Cab Calloway School of the Arts (DE)
- 2025 Delaware Science Olympiad State Tournament (Div. B) — 7th, 10th, 12th, 16th
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 4th, 8th
- 2024 Delaware Science Olympiad State Tournament (Div. B) — 6th, 13th
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 3rd, 15th
- 2023 Delaware Science Olympiad State Tournament (Div. B) — 3rd, 6th
- 2023 Delaware Science Olympiad State Tournament (Div. C) — 6th, 13th
- 2022 Delaware Science Olympiad State Tournament (Div. B) — 4th, 9th
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 3rd, 10th
- 2021 Delaware Science Olympiad State Tournament (Div. B) — 6th, 7th
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 4th, 8th
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 2nd, 4th
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 3rd, 6th
- 2019 Delaware Science Olympiad State Tournament (Div. B) — 9th, 14th
- 2018 Delaware Science Olympiad State Tournament (Div. B) — 7th, 20th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 3rd, 7th
- 2017 Delaware Science Olympiad State Tournament (Div. B) — 7th, 15th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 3rd, 4th
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 4th, 6th
- 2015 Delaware Science Olympiad State Tournament (Div. B) — 6th, 14th
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 5th, 10th
- 2014 Delaware Science Olympiad State Tournament (Div. B) — 7th, 15th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 4th, 7th
Cabell Midland High School (Ona, WV)
- 2022 Science Olympiad National Tournament (Div. C) — 54th
- 2022 Lexington Science Olympiad Invitational (Div. C) — 9th, 17th
- 2022 Lexington Science Olympiad Invitational (No Builds) (Div. C) — 9th, 17th
- 2021 Science Olympiad National Tournament (Div. C) — 57th
- 2019 Science Olympiad National Tournament (Div. C) — 54th
Cabin John Middle School (Potomac, MD)
- 2020 Central Maryland Regional Tournament (Div. B) — 19th, 41st, 45th
- 2019 Maryland Science Olympiad State Tournament (Div. B) — 7th
- 2017 Maryland Science Olympiad State Tournament (League A) (Div. B) — 3rd
Cache La Poudre Middle School (CO)
- 2025 Colorado Science Olympiad State Tournament (Div. B) — 18th
- 2024 Colorado Science Olympiad State Tournament (Div. B) — 27th
- 2018 Colorado Science Olympiad State Tournament (Div. B) — 30th
Cactus Middle School (Casa Grande, AZ)
Caddo Magnet High School (Shreveport, LA)
- 2025 Louisiana Science Olympiad State Tournament (Div. C) — 3rd
- 2024 Louisiana Science Olympiad State Tournament (Div. C) — 8th
- 2018 Louisiana Science Olympiad State Tournament (Div. C) — 7th
Cadence Park School (Irvine, CA)
Cadillac Senior High School (MI)
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 40th
- 2019 Michigan Science Olympiad State Tournament (Div. C) — 43rd
- 2018 Michigan Science Olympiad State Tournament (Div. C) — 50th
- 2017 Michigan Science Olympiad State Tournament (Div. C) — 54th
Cadott High School (Cadott, WI)
- 2024 Medford Regional (Div. C) — 15th
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. C) — 62nd
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 36th
- 2023 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 59th
- 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 50th
- 2022 Menomonie Regional (Div. C) — 12th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 161st
Cadott Middle School (Cadott, WI)
- 2025 Wisconsin Science Olympiad State Tournament (Div. B) — 21st
- 2025 Boyceville Regional Tournament (Div. B) — 18th
- 2025 Medford Science Olympiad Invitational (Div. B) — 11th
- 2025 Boyceville In-Person Science Olympiad Invitational (Div. B) — 23rd
- 2025 Unity High School Science Olympiad Invitational (Div. B) — 10th
- 2024 Wisconsin Science Olympiad State Tournament (Div. B) — 22nd
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. B) — 26th
Caesar Rodney High School (DE)
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 18th
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 21st
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 20th
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 29th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 45th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 42nd
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 37th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 27th
Calabasas High School (CA)
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. C) — 17th
- 2024 Los Angeles Rio Hondo Regional (Div. C) — 31st
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. C) — 20th
- 2019 Los Angeles Rio Hondo College Regional Tournament (Div. C) — 21st
Calapooia Middle School (Albany, OR)
- 2004 Science Olympiad National Tournament (Div. B) — 51st
- 2003 Science Olympiad National Tournament (Div. B) — 49th
- 2001 Science Olympiad National Tournament (Div. B) — 39th
- 2000 Science Olympiad National Tournament (Div. B) — 36th
Calavera Hills Middle School (San Diego, CA)
- 2025 San Diego Regional Tournament (Div. B) — 52nd, 60th
- 2024 San Diego Regional Tournament (Div. B) — 46th, 48th
- 2022 San Diego Satellite Regional Tournament (Div. B) — 39th, 44th
- 2018 San Diego Regional Tournament (Div. B) — 56th, 96th, 103rd
Caldwell Applied Science Academy (NC)
Caledonia High School (MI)
- 2025 Grand Valley State University Regional Tournament (Div. C) — 16th, 28th
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 57th
- 2023 Grand Valley State University Regional Tournament (Div. C) — 17th
- 2017 Michigan Science Olympiad State Tournament (Div. C) — 21st
Calhoun High School (NY)
- 2025 Nassau East Regional Tournament (Div. C) — 33rd, 34th, 39th
- 2024 Nassau East Regional Tournament (Div. C) — 27th, 32nd
- 2024 New York City North Regional Tournament (Div. C) — 23rd
- 2023 Nassau East Regional Tournament (Div. C) — 26th, 35th
- 2022 New York Nassau East Regional Tournament (Div. C) — 31st, 36th
- 2021 Nassau East Regional Tournamnet (Div. C) — 24th, 37th, 42nd, 43rd
Calhoun School (NY)
- 2025 New York City Regional Tournament (Div. B) — 13th
- 2025 New York City North Regional (Div. C) — 32nd
Caliber: ChangeMakers Academy (CA)
California Academy of Mathematics and Science (Carson, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. C) — 20th
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. C) — 6th
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 30th
- 2025 UC Riverside Highlander Science Olympiad Invitational (Div. C) — 11th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 56th
- 2025 Highlands Virtual Science Olympiad Invitational (Div. C) — 18th
- 2024 Los Angeles Rio Hondo Regional (Div. C) — 18th
- 2024 BirdSO Satellite Invitational (Div. C) — 90th
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. C) — 10th, 34th
- 2023 BirdSO In-Person Invitational (Div. C) — 44th, 75th
- 2022 Los Angeles/Santa Barbara Regional Tournament (Div. C) — 14th, 39th
- 2022 Cornell Mini Invitational (Div. C) — 26th, 47th
- 2022 Science Olympiad National Invitational (Div. C) — 175th, 195th
- 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — 11th
- 2021 Troy Athens Science Olympiad Invitational (Div. C) — 6th
- 2021 Rice Science Olympiad Invitational (Div. C) — 23rd
- 2019 Los Angeles Rio Hondo College Regional Tournament (Div. C) — 12th
California Connections Academy (CA)
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 105th
- 2021 Orange County Regional Tournament (Div. C) — 39th
California Elementary School (CA)
- 2024 Los Angeles Regional Tournament (Div. A) — 46th
- 2023 Los Angeles Regionals (Div. A) — 44th
- 2022 Southern California Science Olympiad State Tournament (Div. A) — 48th, 51st, 52nd
California High School (San Ramon, CA)
- 2025 Bay Area Regional Tournament (Div. C) — 13th
- 2024 Bay Area Regional Tournament (Div. C) — 29th, 44th
- 2022 Bay Area Regional Tournament (Div. C) — 9th, 23rd
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — 73rd, 73rd
- 2022 BirdSO Satellite Invitational (Div. C) — 123rd, 140th
- 2021 Bay Area Regional Tournament (Div. C) — 23rd
- 2020 Bay Area Regional Tournament (Div. C) — 19th, 38th
- 2019 Bay Area Regional Tournament (Div. C) — 12th, 28th
- 2018 Bay Area Regional Tournament (Div. C) — 11th
- 2017 Bay Area Regional Tournament (Div. C) — 16th, 28th
California Trail Middle School (KS)
- 2024 Kansas Science Olympiad State Tournament (Div. B) — 3rd
- 2023 Kansas Science Olympiad State Tournament (Div. B) — 4th
- 2022 Kansas Science Olympiad State Tournament (Div. B) — 4th
- 2018 Kansas Science Olympiad State Tournament (Div. B) — 4th
- 2017 Science Olympiad National Tournament (Div. B) — 34th
- 2016 Science Olympiad National Tournament (Div. B) — 31st
- 2011 Science Olympiad National Tournament (Div. B) — 37th
- 2010 Science Olympiad National Tournament (Div. B) — 28th
- 2009 Science Olympiad National Tournament (Div. B) — 38th
- 2008 Science Olympiad National Tournament (Div. B) — 34th
- 2007 Science Olympiad National Tournament (Div. B) — 32nd
- 2006 Science Olympiad National Tournament (Div. B) — 38th
- 2005 Science Olympiad National Tournament (Div. B) — 30th
- 2004 Science Olympiad National Tournament (Div. B) — 39th
Calkins Road Middle School (NY)
- 2025 New York Science Olympiad State Tournament (Div. B) — 9th
- 2025 Midwestern Regional Tournament (Div. B) — 1st, 3rd, 8th
- 2024 New York Science Olympiad State Tournament (Div. B) — 8th
- 2023 New York Science Olympiad State Tournament (Div. B) — 22nd
- 2022 New York Science Olympiad State Tournament (Div. B) — 26th
- 2021 New York Science Olympiad State Tournament (Div. B) — 23rd
- 2019 New York Science Olympiad State Tournament (Div. B) — 24th
- 2018 New York Science Olympiad State Tournament (Div. B) — 10th
- 2017 New York Science Olympiad State Tournament (Div. B) — 9th
- 2016 New York Science Olympiad State Tournament (Div. B) — 8th
- 2015 New York Science Olympiad State Tournament (Div. B) — 4th
Caloosa Middle School (FL)
Calumet High School (MI)
- 2024 Michigan Science Olympiad State Tournament (Div. C) — 49th
- 2024 High Desert Science Olympiad Invitational (Div. C) — 51st
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 50th
- 2023 High Desert Satellite Invitational (Div. C) — 18th
- 2023 High Desert Mini Invitational (Div. C) — 8th
- 2022 Michigan Science Olympiad State Tournament (Div. C) — 34th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 34th
- 2022 High Desert Mini Invitational (Div. C) — 34th
- 2021 Badger Science Olympiad Invitational (Div. C) — 43rd, 59th
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 67th, 68th
- 2019 Michigan Science Olympiad State Tournament (Div. C) — 38th
- 2018 Michigan Science Olympiad State Tournament (Div. C) — 33rd
- 2017 Michigan Science Olympiad State Tournament (Div. C) — 28th
Calvary Chapel Academy (FL)
- 2025 Bulls Science Olympiad Invitational (Div. C) — 9th, 19th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 162nd, 253rd
- 2024 Rickards Science Olympiad Invitational (Div. C) — 199th
Calvary Chapel CCA (FL)
Calvin M. Rodwell Elementary/Middle School (Baltimore, MD)
- 2025 Baltimore Regional Tournament (Div. B) — 16th
- 2020 Baltimore Regional Tournament (Div. B) — 13th
Camas High School (Camas, WA)
- 2025 Washington Science Olympiad State Tournament (Div. C) — 3rd, 9th
- 2025 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 4th, 5th, 6th
- 2025 Golden Gate Science Olympiad Invitational (Div. C) — 27th, 49th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 30th
- 2025 MIT Science Olympiad Invitational (Div. C) — 46th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. C) — 15th, 22nd
- 2025 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 13th, 27th
- 2025 Camas Science Olympiad Invitational (Div. C) — 2nd, 5th, 19th, 25th, 27th
- 2025 Highlands Virtual Science Olympiad Invitational (Div. C) — 27th, 34th, 62nd, 81st
- 2024 Washington Science Olympiad State Tournament (Div. C) — 2nd, 11th
- 2024 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 5th, 7th, 8th
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 20th
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — 30th, 31st
- 2024 BirdSO Satellite Invitational (Div. C) — 73rd
- 2024 Mira Loma High School Science Olympiad Invitational (Div. C) — 29th, 29th
- 2024 Camas Science Olympiad Invitational (Div. C) — 3rd, 7th, 18th, 29th, 30th
- 2023 Washington Science Olympiad State Tournament (Div. C) — 2nd, 7th
- 2023 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 4th, 12th, 13th
- 2023 Yale University Science Olympiad Invitational (Div. C) — 5th
- 2023 BirdSO In-Person Invitational (Div. C) — 26th
- 2023 Mira Loma High School Science Olympiad Invitational (Div. C) — 28th, 28th
- 2023 Camas Science Olympiad Invitational (Div. C) — 2nd, 6th, 10th, 11th, 14th
- 2022 Washington Science Olympiad State Tournament (Div. C) — 3rd, 8th
- 2022 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 7th, 8th
- 2022 Golden Gate Science Olympiad Invitational (Div. C) — 23rd
- 2022 Brown University Science Olympiad Invitational (Div. C) — 47th, 52nd
- 2022 BirdSO Satellite Invitational (Div. C) — 26th, 70th
- 2022 Cornell Mini Invitational (Div. C) — 35th, 50th
- 2022 MIT Science Olympiad Invitational (Div. C) — 29th
- 2022 Camas Science Olympiad Invitational (Div. C) — 3rd, 4th, 14th, 21st
- 2022 Science Olympiad National Invitational (Div. C) — 34th, 75th, 132nd
- 2022 BirdSO Mini Invitational (Div. C) — 54th, 93rd, 120th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 85th, 100th
- 2021 Science Olympiad National Tournament (Div. C) — 27th
- 2021 Washington Science Olympiad State Tournament (Div. C) — 1st, 5th
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 20th
- 2021 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 6th, 10th, 11th
- 2021 University of Michigan Science Olympiad Invitational (Div. C) — 12th
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 29th, 85th
- 2021 Yale University Science Olympiad Invitational (Div. C) — 18th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 15th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 38th
- 2021 MIT Science Olympiad Invitational (Div. C) — 30th
- 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 39th
- 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 14th, 42nd
- 2021 Camas Science Olympiad Invitational (Div. C) — 2nd, 8th, 34th, 36th, 48th
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 20th, 41st
- 2021 BEARSO Invitational (Div. C) — 10th
- 2020 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 5th, 8th, 13th
- 2020 Golden Gate Science Olympiad Invitational (Div. C) — 10th, 24th
- 2020 Princeton University Science Olympiad Invitational (Div. C) — 7th
- 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 12th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. C) — 9th, 17th, 23rd
- 2020 Camas Science Olympiad Invitational (Div. C) — 3rd, 9th, 19th, 21st, 24th
- 2019 Washington Science Olympiad State Tournament (Div. C) — 2nd, 4th
- 2019 Southwest Washington Regional Tournament (Div. C) — 1st, 2nd, 5th, 8th, 16th
- 2019 Science Olympiad at Cornell Invitational (Div. C) — 11th
- 2019 Golden Gate Science Olympiad Invitational (Div. C) — 14th, 21st
- 2019 Mira Loma High School Science Olympiad Invitational (Div. C) — 8th, 17th
- 2018 Science Olympiad National Tournament (Div. C) — 11th
- 2018 Washington Science Olympiad State Tournament (Div. C) — 1st, 4th
- 2018 Golden Gate Science Olympiad Invitational (Div. C) — 5th
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 6th
- 2018 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 1st, 8th, 11th, 17th
- 2017 Science Olympiad National Tournament (Div. C) — 25th
- 2017 Washington Science Olympiad State Tournament (Div. C) — 1st, 5th
- 2017 Golden Gate Science Olympiad Invitational (Div. C) — 7th
- 2016 Washington Science Olympiad State Tournament (Div. C) — 2nd, 9th
- 2015 Science Olympiad National Tournament (Div. C) — 29th
- 2015 Washington Science Olympiad State Tournament (Div. C) — 1st, 15th
- 2015 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 3rd, 6th, 19th
- 2014 Science Olympiad National Tournament (Div. C) — 19th
- 2014 Washington Science Olympiad State Tournament (Div. C) — 1st
- 2013 Science Olympiad National Tournament (Div. C) — 13th
- 2013 Washington Science Olympiad State Tournament (Div. C) — 1st, 10th
- 2012 Science Olympiad National Tournament (Div. C) — 11th
- 2012 Washington Science Olympiad State Tournament (Div. C) — 1st, 8th
- 2011 Science Olympiad National Tournament (Div. C) — 14th
- 2011 Washington Science Olympiad State Tournament (Div. C) — 1st
- 2010 Washington Science Olympiad State Tournament (Div. C) — 3rd, 13th
- 2009 Washington Science Olympiad State Tournament (Div. C) — 3rd
- 2008 Washington Science Olympiad State Tournament (Div. C) — 3rd, 17th
- 2007 Washington Science Olympiad State Tournament (Div. C) — 10th
Cambridge High School (Cambridge, NE)
- 2024 Nebraska Science Olympiad State Tournament (Div. C) — 12th
- 2024 Jordan Science Olympiad Invitational (Div. C) — 21st, 23rd
- 2023 Nebraska Science Olympiad State Tournament (Div. C) — 10th
Cambridge High School (Cambridge, WI)
- 2025 Wisconsin Science Olympiad State Tournament (Div. C) — 22nd
- 2025 Badger Science Olympiad Invitational (Div. C) — 16th, 35th
- 2025 UW-Milwaukee Regional (Div. C) — 9th, 25th
- 2025 Slinger Science Olympiad Invitational (Div. C) — 17th
- 2024 Wisconsin Science Olympiad State Tournament (Div. C) — 17th
- 2024 Slinger Invitational (Div. C) — 9th, 23rd
- 2024 Belleville Regional (Div. C) — 5th, 19th
- 2024 Marquette University High School Science Olympiad Invitational (Div. C) — 15th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 91st
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 11th
- 2023 Slinger Science Olympiad Invitational (Div. C) — 9th, 17th
- 2023 Marquette University High School Invitational (Div. C) — 14th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. C) — 72nd
- 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 9th, 41st
- 2022 Marquette University High School Science Olympiad Invitational (Div. C) — 9th, 21st
- 2022 Edgewood Regional (Div. C) — 3rd, 17th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 106th, 143rd
- 2021 Wisconsin Science Olympiad State Tournament (Div. C) — 12th, 41st
- 2021 Marquette University High School Satellite Science Olympiad Invitational (Div. C) — 16th, 19th
- 2021 Badger Science Olympiad Invitational (Div. C) — 36th
- 2021 Slinger High School Mini Science Olympiad Invitational (Div. C) — 9th, 10th
- 2021 Boyceville Mini SO Science Olympiad Invitational (Div. C) — 37th, 41st
- 2020 Marquette University High School Science Olympiad Invitational (Div. C) — 6th, 14th, 23rd
- 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 11th
- 2019 Marquette University High School Science Olympiad Invitational (Div. C) — 15th, 20th
- 2019 Slinger Science Olympiad Invitational (Div. C) — 13th, 20th
- 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 14th
- 2018 Marquette University High School Science Olympiad Invitational (Div. C) — 10th, 16th
- 2018 Slinger Science Olympiad Invitational (Div. C) — 13th, 18th
- 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 10th
- 2017 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 56th
- 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 13th, 54th
- 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 14th
- 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 10th
- 2013 Wisconsin Science Olympiad State Tournament (Div. C) — 24th
- 2012 Wisconsin Science Olympiad State Tournament (Div. C) — 26th
- 2011 Wisconsin Science Olympiad State Tournament (Div. C) — 21st
Cambridge High School (GA)
Cambridge Lakes Charter School (IL)
Cambridge Middle School (Cambridge, NE)
- 2024 Nebraska Science Olympiad State Tournament (Div. B) — 7th
- 2024 Jordan Science Olympiad Invitational (Div. B) — 35th
- 2023 Nebraska Science Olympiad State Tournament (Div. B) — 7th
Cambridge Rindge and Latin School (MA)
- 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 7th
- 2025 Harvard Science Olympiad Invitational (Div. C) — 12th
- 2025 MIT Science Olympiad Invitational (Div. C) — 50th
- 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 9th
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 15th
- 2024 MIT Science Olympiad Invitational (Div. C) — 62nd
- 2023 Massachusetts Science Olympiad State Tournament (Div. C) — 16th
- 2023 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 26th
- 2023 MIT Science Olympiad Invitational (Div. C) — 59th
- 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 15th
- 2022 MIT Science Olympiad Invitational (Div. C) — 62nd
- 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 25th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 93rd
- 2021 MIT Science Olympiad Invitational (Div. C) — 123rd
- 2020 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 34th
- 2019 Massachusetts Science Olympiad State Tournament (Div. C) — 12th
- 2019 Harvard University Science Olympiad Invitational (Div. C) — 26th
- 2019 MIT Science Olympiad Invitational (Div. C) — 66th
- 2018 Massachusetts Science Olympiad State Tournament (Div. C) — 18th
- 2018 MIT Science Olympiad Invitational (Div. C) — 66th
- 2017 MIT Science Olympiad Invitational (Div. C) — 70th
- 2016 MIT Science Olympiad Invitational (Div. C) — 51st
- 2015 MIT Science Olympiad Invitational (Div. C) — 47th
- 1999 Science Olympiad National Tournament (Div. C) — 45th
- 1994 Science Olympiad National Tournament (Div. C) — 33rd
- 1992 Science Olympiad National Tournament (Div. C) — 39th
Cambridge-South Dorchester High School (Cambridge, MD)
Camden County High School (Kingsland, GA)
- 2011 Georgia Science Olympiad State Tournament (Div. C) — 19th
- 2010 Georgia Science Olympiad State Tournament (Div. C) — 16th
Camden County Middle School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 27th
- 2022 Elizabeth City Regional Tournament (Div. B) — 1st
Camden High School (NY)
- 2025 Midstate Regional Tournament (Div. C) — 13th
- 2024 Fayetteville-Manlius Invitational (Div. C) — 10th
- 2023 New York Science Olympiad State Tournament (Div. C) — 59th
- 2023 Midstate Regional Tournament (Div. C) — 5th
- 2023 Fayetteville-Manlius Invitational (Div. C) — 6th
- 2022 New York Science Olympiad State Tournament (Div. C) — 59th
- 2022 New York Midstate Regional Tournament (Div. C) — 6th
- 2020 New York Midstate Regional Tournament (Div. C) — 22nd
- 2019 New York Science Olympiad State Tournament (Div. C) — 50th
- 2018 New York Science Olympiad State Tournament (Div. C) — 49th
- 2017 New York Science Olympiad State Tournament (Div. C) — 40th
- 2015 New York Science Olympiad State Tournament (Div. C) — 23rd
Camden Middle School (Camden, NY)
- 2025 New York Science Olympiad State Tournament (Div. B) — 38th
- 2025 Midstate Regional Tournament (Div. B) — 3rd
Campbell County High School (Gillette, WY)
- 2022 Wyoming Science Olympiad State Tournament (Div. C) — 2nd
- 2016 Science Olympiad National Tournament (Div. C) — 60th
- 2015 Science Olympiad National Tournament (Div. C) — 57th
- 2014 Science Olympiad National Tournament (Div. C) — 59th
- 2013 Science Olympiad National Tournament (Div. C) — 58th
- 2009 Science Olympiad National Tournament (Div. C) — 53rd
- 2008 Science Olympiad National Tournament (Div. C) — 56th
- 2006 Science Olympiad National Tournament (Div. C) — 57th
- 2005 Science Olympiad National Tournament (Div. C) — 58th
- 2004 Science Olympiad National Tournament (Div. C) — 49th
- 2003 Science Olympiad National Tournament (Div. C) — 52nd
- 2000 Science Olympiad National Tournament (Div. C) — 51st
- 1999 Science Olympiad National Tournament (Div. C) — 52nd
- 1998 Science Olympiad National Tournament (Div. C) — 50th
- 1997 Science Olympiad National Tournament (Div. C) — 52nd
- 1996 Science Olympiad National Tournament (Div. C) — 49th
- 1994 Science Olympiad National Tournament (Div. C) — 51st
Campbell Hall School (CA)
Campbell High School (Smyrna, GA)
- 2025 Berry College Regional Tournament (Div. C) — 7th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 152nd
- 2024 Kennesaw State University-Marietta Regional (Div. C) — 21st
- 2024 Yellow Jacket Invitational at Georgia Tech (Div. C) — 38th
- 2003 Georgia Science Olympiad State Tournament (Div. C) — 3rd
- 2002 Georgia Science Olympiad State Tournament (Div. C) — 8th
Campbell Middle School (Smyrna, GA)
- 2025 Georgia State University Regional Tournament (Div. B) — 5th
- 2025 Yellow Jacket Invitational at Georgia Tech (Div. B) — 21st
- 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 87th
- 2025 Archimedean Science Olympiad Invitational (Div. B) — 76th
- 2025 Rickards Science Olympiad Invitational (Div. B) — 168th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 82nd
- 2024 Georgia Science Olympiad State Tournament (Div. B) — 7th
- 2024 Northeast Georgia Regional (Div. B) — 1st
- 2024 BirdSO Satellite Invitational (Div. B) — 92nd
- 2024 Archimedean Science Olympiad Invitational (Div. B) — 18th
- 2024 Rickards Science Olympiad Invitational (Div. B) — 84th
- 2023 Georgia Science Olympiad State Tournament (Div. B) — 7th
- 2023 BirdSO Satellite Invitational (Div. B) — 123rd
- 2022 Georgia Science Olympiad State Tournament (Div. B) — 7th
- 2019 Georgia Science Olympiad State Tournament (Div. B) — 23rd
- 2018 Georgia Science Olympiad State Tournament (Div. B) — 8th
- 2017 Georgia Science Olympiad State Tournament (Div. B) — 15th
- 2016 Georgia Science Olympiad State Tournament (Div. B) — 6th
- 2015 Georgia Science Olympiad State Tournament (Div. B) — 14th
- 2014 Georgia Science Olympiad State Tournament (Div. B) — 20th
- 2013 Georgia Science Olympiad State Tournament (Div. B) — 18th
- 2012 Georgia Science Olympiad State Tournament (Div. B) — 18th
- 2011 Georgia Science Olympiad State Tournament (Div. B) — 21st
Campbellsport High School (Campbellsport, WI)
- 2025 Badger Science Olympiad Invitational (Div. C) — 32nd
- 2025 UW-Milwaukee Regional (Div. C) — 16th
- 2025 Slinger Science Olympiad Invitational (Div. C) — 19th
- 2025 Marquette University High School Science Olympiad Invitational (Div. C) — 26th
- 2024 Wisconsin Science Olympiad State Tournament (Div. C) — 33rd
- 2024 Slinger Invitational (Div. C) — 19th
- 2024 UW-Milwaukee Regional (Div. C) — 15th
- 2024 Marquette University High School Science Olympiad Invitational (Div. C) — 26th
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 40th
- 2022 Marquette University High School Science Olympiad Invitational (Div. C) — 16th
- 2020 Badger Science Olympiad Invitational (Div. C) — 11th
- 2020 Marquette University High School Science Olympiad Invitational (Div. C) — 10th
- 2020 Belleville Science Olympiad Invitational (Div. C) — 28th
Campbellsport Middle-High School (Campbellsport, WI)
- 2024 Wisconsin Science Olympiad State Tournament (Div. B) — 19th
- 2024 Belleville Science Olympiad Invitational (Div. B) — 16th
- 2024 Belleville Science Olympiad Invitational (Div. C) — 21st
- 2023 Belleville Science Olympiad Invitational (Div. C) — 31st
- 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 16th
- 2022 UW-Milwaukee Regional (Div. C) — 4th
- 2022 Belleville Satellite SO Invitational (Div. C) — 36th
- 2019 Wisconsin Science Olympiad State Tournament (Div. B) — 10th
- 2018 Wisconsin Science Olympiad State Tournament (Div. B) — 14th
- 2017 Wisconsin Science Olympiad State Tournament (Div. B) — 21st
Camp Hill High School (PA)
Camp Hill Middle School (Camp Hill, PA)
- 2025 Central Pennsylvania Regional Tournament (Div. B) — 6th
- 2024 Pennsylvania Science Olympiad State Tournament (Div. B) — 22nd
- 2024 Central Pennsylvania Regional (Div. B) — 5th
- 2023 Central Pennsylvania Regional Tournament (Div. B) — 10th
- 2022 Central Pennsylvania Regional Tournament (Div. C) — 10th
Campolindo High School (CA)
Canal Winchester High School (Canal Winchester, OH)
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 40th
- 2025 Ohio State University Science Olympiad Invitational (Div. C) — 31st
- 2024 Ohio Science Olympiad State Tournament (Div. C) — 35th
- 2024 Solon High School Science Olympiad Invitational (Div. C) — 56th
- 2024 Ohio State University Science Olympiad Invitational (Div. C) — 14th
- 2024 Northmont Science Olympiad Invitational (Div. C) — 13th
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 46th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 31st
- 2022 Central Ohio Regional (Div. C) — 7th
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — 26th
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 40th
- 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 47th
- 2017 Wright State Science Olympiad Invitational (Div. C) — 44th, 49th
- 2016 Wright State Science Olympiad Invitational (Div. C) — 24th, 31st
Canal Winchester Middle School (OH)
- 2024 Ohio Science Olympiad State Tournament (Div. B) — 33rd
- 2023 Ohio Science Olympiad State Tournament (Div. B) — 22nd
- 2022 Ohio Science Olympiad State Tournament (Div. B) — 25th
- 2022 Central Ohio Regional (Div. B) — 4th
- 2022 Mentor High School Science Olympiad Invitational (Div. B) — 21st
- 2019 Ohio Science Olympiad State Tournament (Div. B) — 31st, 53rd
- 2013 Wright State University Science Olympiad Invitational (Div. B) — 45th, 47th
- 2008 Ohio Science Olympiad State Tournament (Div. B) — 38th
Canandaigua Middle School (NY)
Canastota High School (NY)
Canastota Junior/Senior High School (NY)
- 2023 Midstate Regional Tournament (Div. C) — 32nd
- 2022 New York Midstate Regional Tournament (Div. C) — 28th
- 2020 New York Midstate Regional Tournament (Div. C) — 36th
Canastota Middle School (NY)
Candlewood Middle School (NY)
- 2025 Eastern Long Island Regional Tournament (Div. B) — 11th, 18th, 19th
Canisius High School (NY)
- 2022 Lake Erie-Niagara Regional (Div. C) — 30th, 30th
- 2018 New York Science Olympiad State Tournament (Div. C) — 50th
- 2016 New York Science Olympiad State Tournament (Div. C) — 48th
Cannon School (NC)
- 2025 Rickards Science Olympiad Invitational (Div. B) — 179th, 208th
- 2022 Charlotte Regional Tournament (Div. B) — 10th, 14th, 20th
- 2022 Charlotte Regional Tournament (Div. C) — 22nd, 23rd, 27th, 28th
Canon-McMillan High School (PA)
- 2024 Southwestern Pennsylvania Regional Tournament (Div. C) — 22nd
- 2023 Southwestern Pennsylvania Regional Tournament (Div. C) — 19th
- 2022 Southwestern Pennsylvania Regional Tournament (Div. C) — 13th
Canterbury School (FL)
- 2024 Florida Science Olympiad State Tournament (Div. C) — 42nd
- 2023 Florida Science Olympiad State Tournament (Div. C) — 33rd
- 2022 Florida Science Olympiad State Tournament (Div. C) — 38th
- 2022 Southwest Florida Regional Tournament (Div. C) — 3rd, 5th
Canton Charter Academy (MI)
- 2025 University of Michigan Science Olympiad Invitational (Div. B) — 20th
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 68th
- 2024 Wayne-Monroe Regional Tournament (Div. B) — 6th, 15th
- 2024 Holt Science Olympiad Invitational (Div. B) — 23rd, 40th
- 2024 Great Lakes Invitational (Div. B) — 29th, 42nd
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 7th
- 2018 Michigan Science Olympiad State Tournament (Div. B) — 4th
- 2017 Michigan Science Olympiad State Tournament (Div. B) — 24th
- 2017 Holt Science Olympiad Invitational (Div. B) — 4th, 10th
- 2016 Holt Science Olympiad Invitational (Div. B) — 2nd, 5th
- 2015 Holt Science Olympiad Invitational (Div. B) — 3rd, 5th
Canton High School (Canton, MI)
- 2025 University of Michigan Science Olympiad Invitational (Div. C) — 14th
- 2025 Plymouth-Canton Science Olympiad Invitational (Div. C) — 1st, 23rd
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 12th, 86th
- 2025 Northview Science Olympiad Invitational (Div. C) — 13th, 43rd
- 2025 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 5th, 36th
- 2024 Michigan Science Olympiad State Tournament (Div. C) — 7th
- 2024 University of Michigan Science Olympiad Invitational (Div. C) — 17th
- 2024 Plymouth-Canton Science Olympiad Invitational (Div. C) — 3rd, 29th
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 21st, 56th
- 2024 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 3rd, 31st
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 10th
- 2023 University of Michigan Science Olympiad Invitational (Div. C) — 18th
- 2023 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 6th, 17th
- 2022 Michigan Science Olympiad State Tournament (Div. C) — 11th
- 2022 University of Michigan Science Olympiad Invitational (Div. C) — 18th, 47th
- 2022 BirdSO Mini Invitational (Div. C) — 99th, 136th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 78th
- 2021 University of Michigan Science Olympiad Invitational (Div. C) — 39th
- 2021 Troy Athens Science Olympiad Invitational (Div. C) — 27th
- 2020 University of Michigan Science Olympiad Invitational (Div. C) — 8th, 47th
- 2020 Northview Science Olympiad Invitational (Div. C) — 19th, 35th
- 2019 Michigan Science Olympiad State Tournament (Div. C) — 17th
- 2019 University of Michigan Science Olympiad Invitational (Div. C) — 9th, 32nd
- 2018 Michigan Science Olympiad State Tournament (Div. C) — 12th
- 2018 Northview Science Olympiad Invitational (Div. C) — 6th, 36th
- 2017 Michigan Science Olympiad State Tournament (Div. C) — 8th
- 2017 Clio Science Olympiad Invitational (Div. C) — 2nd, 15th
Canton High School (Canton, MO)
- 2024 Missouri Science Olympiad State Tournament (Div. C) — 41st
- 2023 Missouri Science Olympiad State Tournament (Div. C) — 39th, 39th
- 2021 Missouri Science Olympiad State Tournament (Div. C) — 36th
Canton High School (CT)
- 2025 Connecticut Science Olympiad State Tournament (Div. C) — 10th
- 2025 South Windsor High School Invitational (Div. C) — 9th
- 2024 Connecticut Science Olympiad State Tournament (Div. C) — 26th
Canton High School (IL)
- 2022 Western Illinois University Regional Tournament (Div. C) — 5th
- 2021 Illinois Science Olympiad State Tournament (Div. C) — 50th
- 2019 Illinois Science Olympiad State Tournament (Div. C) — 46th
- 2018 Illinois Science Olympiad State Tournament (Div. C) — 49th
- 2017 Illinois Science Olympiad State Tournament (Div. C) — 49th
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 48th
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 39th
Canton High School (MA)
- 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 61st
- 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 44th
- 2023 Massachusetts Science Olympiad State Tournament (Div. C) — 36th
- 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 30th
- 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 44th
- 2019 Massachusetts Science Olympiad State Tournament (Div. C) — 26th
Canton High School (NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 58th
- 2025 Adirondack Regional (Div. C) — 2nd
- 2025 Capital Region Science Olympiad Invitational (Div. C) — 15th, 32nd
- 2024 New York Science Olympiad State Tournament (Div. C) — 49th
- 2024 Capital Region Science Olympiad Invitational (Div. C) — 14th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 166th
- 2023 Capital Region Science Olympiad Invitational (Div. C) — 19th
- 2021 Adirondack Regional Tournament (Div. C) — 7th
- 2020 Columbia High School Science Olympiad Invitational (Div. C) — 16th
- 2019 New York Science Olympiad State Tournament (Div. C) — 46th
- 2019 Columbia High School Science Olympiad Invitational (Div. C) — 10th, 34th
Canton Junior High School (Canton, MO)
- 2024 Missouri Science Olympiad State Tournament (Div. B) — 33rd
- 2022 Missouri Science Olympiad State Tournament (Div. B) — 29th
- 2021 Missouri Science Olympiad State Tournament (Div. B) — 36th
Canton Middle School (CT)
Canyon Crest Academy (San Diego, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. C) — 4th
- 2025 San Diego Regional Tournament (Div. C) — 1st, 3rd, 8th, 16th, 17th, 18th
- 2025 Golden Gate Science Olympiad Invitational (Div. C) — 8th, 42nd
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 5th, 24th, 37th, 52nd
- 2024 Southern California Science Olympiad State Tournament (Div. C) — 5th
- 2024 San Diego Regional Tournament (Div. C) — 1st, 3rd, 12th, 16th, 26th, 28th
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — 15th
- 2024 BirdSO Science Olympiad Invitational (Div. C) — 6th, 33rd, 50th
- 2023 Southern California Science Olympiad State Tournament (Div. C) — 3rd
- 2023 San Diego Regional Tournament (Div. C) — 1st, 6th, 8th, 20th, 26th, 32nd
- 2023 Golden Gate Science Olympiad Invitational (Div. C) — 16th, 40th
- 2023 BirdSO In-Person Invitational (Div. C) — 10th, 49th
- 2022 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2022 San Diego Satellite Regional Tournament (Div. C) — 1st, 6th, 7th, 9th, 18th, 24th
- 2022 Golden Gate Science Olympiad Invitational (Div. C) — 8th, 40th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 4th, 15th
- 2021 Southern California Science Olympiad State Tournament (Div. C) — 9th
- 2021 San Diego Regional Tournament (Div. C) — 1st, 2nd, 9th, 15th, 24th, 25th
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 35th, 81st
- 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 2nd, 19th
- 2021 BEARSO Invitational (Div. C) — 19th
- 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 6th, 34th
- 2019 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2019 Golden Gate Science Olympiad Invitational (Div. C) — 6th, 48th
- 2018 Southern California Science Olympiad State Tournament (Div. C) — 3rd
- 2017 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2016 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2015 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2014 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2013 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2012 Southern California Science Olympiad State Tournament (Div. C) — 2nd
- 2011 Southern California Science Olympiad State Tournament (Div. C) — 6th
- 2010 Southern California Science Olympiad State Tournament (Div. C) — 3rd
- 2009 Southern California Science Olympiad State Tournament (Div. C) — 3rd
- 2008 Southern California Science Olympiad State Tournament (Div. C) — 8th
Canyon del Oro High School (Oro Valley, AZ)
- 2025 Arizona Science Olympiad State Tournament (Div. C) — 14th, 20th
- 2025 Southern Arizona Regional Tournament (Div. C) — 6th, 10th
- 2024 Arizona Science Olympiad State Tournament (Div. C) — 17th
- 2023 Arizona Science Olympiad State Tournament (Div. C) — 25th
Canyon High School (Anaheim, CA)
- 2025 Orange County Regional Tournament (Div. C) — 9th, 24th
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 18th, 53rd
- 2025 UC Riverside Highlander Science Olympiad Invitational (Div. C) — 6th, 22nd
- 2025 Great Oak Science Olympiad Invitational (Div. C) — 8th, 26th
- 2024 Southern California Science Olympiad State Tournament (Div. C) — 14th
- 2024 Orange County Regional Tournament (Div. C) — 6th, 23rd
- 2024 Glen A. Wilson Science Olympiad Invitational (Div. C) — 4th, 19th
- 2024 BirdSO Science Olympiad Invitational (Div. C) — 18th, 53rd
- 2024 Great Oak Science Olympiad Invitational (Div. C) — 7th, 17th
- 2023 Southern California Science Olympiad State Tournament (Div. C) — 17th
- 2023 Orange County Regional Tournament (Div. C) — 5th
- 2023 BirdSO In-Person Invitational (Div. C) — 18th, 52nd
- 2023 Great Oak Science Olympiad Invitational (Div. C) — 6th, 15th, 22nd
- 2022 Orange County Regional Tournament (Div. C) — 9th, 34th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 7th, 28th
- 2022 High Desert Mini Invitational (Div. C) — 7th, 28th
- 2022 Science Olympiad at Las Vegas Invitational (Div. C) — 19th, 45th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 11th, 53rd
- 2021 Orange County Regional Tournament (Div. C) — 11th, 27th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 31st, 95th
- 2021 Science Olympiad at Las Vegas Invitational (Div. C) — 28th, 69th
- 2021 BEARSO Invitational (Div. C) — 82nd, 135th
- 2020 Orange County Regional Tournament (Div. C) — 7th
- 2019 Southern California Science Olympiad State Tournament (Div. C) — 16th
- 2019 Orange County Regional Tournament (Div. C) — 6th
- 2018 Orange County Regional Tournament (Div. C) — 7th
- 2017 Southern California Science Olympiad State Tournament (Div. C) — 19th
- 2017 Orange County Regional Tournament (Div. C) — 7th, 27th
- 2016 Southern California Science Olympiad State Tournament (Div. C) — 21st
- 2016 Orange County Regional Tournament (Div. C) — 5th
- 2015 Southern California Science Olympiad State Tournament (Div. C) — 20th
- 2014 Southern California Science Olympiad State Tournament (Div. C) — 17th
- 2014 Orange County Regional Tournament (Div. C) — 5th
- 2014 Troy High School Science Olympiad Invitational (Div. C) — 8th, 14th
- 2013 Southern California Science Olympiad State Tournament (Div. C) — 14th
- 2013 Orange County Regional Tournament (Div. C) — 5th
- 2012 Southern California Science Olympiad State Tournament (Div. C) — 9th
- 2011 Southern California Science Olympiad State Tournament (Div. C) — 8th
- 2011 Orange County Regional Tournament (Div. C) — 6th
- 2010 Southern California Science Olympiad State Tournament (Div. C) — 6th
- 2010 Orange County Regional Tournament (Div. C) — 3rd
- 2009 Southern California Science Olympiad State Tournament (Div. C) — 11th
- 2009 Orange County Regional Tournament (Div. C) — 4th
- 2008 Southern California Science Olympiad State Tournament (Div. C) — 17th
Canyon Hills Junior High School (Chino Hills, CA)
Canyon Middle School (Castro Valley, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. B) — 5th
- 2025 Alameda County Regional Tournament (Div. B) — 2nd, 5th
- 2025 Kennedy Science Olympiad Invitational (Div. B) — 16th, 20th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. B) — 5th, 13th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 18th, 42nd
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 62nd
- 2025 Highlands Virtual Science Olympiad Invitational (Div. B) — 35th
- 2024 Northern California Science Olympiad State Tournament (Div. B) — 9th
- 2024 Kennedy Science Olympiad Invitational (Div. B) — 12th
- 2024 Bay Area Regional Tournament (Div. B) — 3rd, 6th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 43rd, 52nd
- 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — 50th, 65th
- 2023 Northern California Science Olympiad State Tournament (Div. B) — 11th
- 2023 Bay Area Regional Tournament (Div. B) — 4th, 9th
- 2023 Kennedy Science Olympiad Invitational (Div. B) — 22nd, 35th
- 2023 High Desert Satellite Invitational (Div. B) — 16th, 34th
- 2023 Mira Loma High School Science Olympiad Invitational (Div. B) — 21st, 22nd
- 2023 Highlands Virtual Science Olympiad Invitational (Div. B) — 26th, 31st
- 2022 Northern California Science Olympiad State Tournament (Div. B) — 9th
- 2022 Bay Area Regional Tournament (Div. B) — 4th, 10th
- 2022 High Desert Science Olympiad Invitational (Div. B) — 8th, 13th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. B) — 11th, 17th
- 2022 BirdSO Mini Invitational (Div. B) — 44th, 75th
- 2021 Northern California Science Olympiad State Tournament (Div. B) — 12th
- 2021 Bay Area Regional Tournament (Div. B) — 5th, 6th
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 53rd, 65th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 40th, 56th
- 2021 University of Chicago Science Olympiad Invitational (Div. B) — 30th, 32nd
- 2021 BEARSO Invitational (Div. B) — 42nd, 58th
- 2020 Bay Area Regional Tournament (Div. B) — 10th, 12th, 15th
- 2020 Christensen Cougar Science Olympiad Invitational (Div. B) — 9th, 18th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 22nd
- 2019 Bay Area Regional Tournament (Div. B) — 10th, 17th, 19th
- 2019 Christensen Cougar Science Olympiad Invitational (Div. B) — 8th
- 2018 Bay Area Regional Tournament (Div. B) — 11th, 13th
- 2017 Bay Area Regional Tournament (Div. B) — 15th, 16th
- 2016 Bay Area Regional Tournament (Div. B) — 15th, 17th
Canyon Park Middle School (Bothell, WA)
- 2022 Northwest Washington Regional Tournament (Div. B) — 33rd, 34th, 35th
- 2021 Washington Science Olympiad State Tournament (Div. B) — 11th, 12th
- 2021 Northwest Washington Regional Tournament (Div. B) — 11th, 12th, 25th
- 2019 Washington Science Olympiad State Tournament (Div. B) — 9th
- 2019 Northwest Washington Regional Tournament (Div. B) — 8th, 15th, 22nd
- 2018 Washington Science Olympiad State Tournament (Div. B) — 12th, 20th
- 2017 Washington Science Olympiad State Tournament (Div. B) — 4th
- 2016 Washington Science Olympiad State Tournament (Div. B) — 12th
- 2015 Washington Science Olympiad State Tournament (Div. B) — 2nd, 12th
- 2014 Washington Science Olympiad State Tournament (Div. B) — 2nd
- 2013 Science Olympiad National Tournament (Div. B) — 36th
- 2013 Washington Science Olympiad State Tournament (Div. B) — 1st
- 2012 Washington Science Olympiad State Tournament (Div. B) — 2nd, 12th
- 2011 Washington Science Olympiad State Tournament (Div. B) — 2nd, 13th
- 2010 Washington Science Olympiad State Tournament (Div. B) — 2nd, 7th
- 2009 Washington Science Olympiad State Tournament (Div. B) — 3rd, 13th
- 2008 Washington Science Olympiad State Tournament (Div. B) — 2nd, 5th
- 2007 Science Olympiad National Tournament (Div. B) — 5th
- 2007 Washington Science Olympiad State Tournament (Div. B) — 2nd, 10th
- 2006 Science Olympiad National Tournament (Div. B) — 22nd
- 2006 Washington Science Olympiad State Tournament (Div. B) — 1st, 10th
- 2005 Washington Science Olympiad State Tournament (Div. B) — 3rd
- 2004 Washington Science Olympiad State Tournament (Div. B) — 2nd, 21st
Canyon View Elementary School (Irvine, CA)
- 2025 Sierra Vista Science Olympiad Invitational (Div. A) — 4th, 18th
- 2024 Orange County Regional Tournament (Div. A) — 7th, 25th
- 2024 Sierra Vista Science Olympiad Invitational (Div. A) — 10th, 20th
- 2022 Southern California Science Olympiad State Tournament (Div. A) — 16th, 32nd, 54th
- 2022 Sierra Vista Science Olympiad Invitational (Div. A) — 6th, 8th, 11th
Canyon View High School (Waddell, AZ)
- 2024 North Central Regional Tournament (Div. C) — 20th
- 2023 Arizona Science Olympiad State Tournament (Div. C) — 14th, 23rd
- 2022 Arizona Science Olympiad State Tournament (Div. C) — 16th
- 2022 Northern Arizona Regional Tournament (Div. C) — 5th
Canyon View Middle School (UT)
Cape Fear Christian Academy (Erwin, NC)
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — 50th
- 2023 BullSO Science Olympiad Invitational (Div. B) — 24th
- 2022 Raleigh Regional Tournament (Div. B) — 24th, 32nd, 36th
Cape Fear Elementary School (NC)
Cape Fear High School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 28th
- 2022 Fayetteville Regional Tournament (Div. C) — 8th
Cape Hatteras Secondary School (NC)
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 60th
- 2022 Greenville Regional Tournament (Div. B) — 1st
- 2022 Greenville Regional Tournament (Div. C) — 7th
Cape Henlopen High School (DE)
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 6th, 17th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 45th
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 24th
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 49th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 28th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 32nd
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 24th, 49th
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 8th, 36th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 15th
Cape Henry Collegiate School (Virginia Beach, VA)
Capistrano Valley High School (Mission Viejo, CA)
- 2025 Orange County Regional Tournament (Div. C) — 45th
- 2024 Orange County Regional Tournament (Div. C) — 33rd
- 2023 Orange County Regional Tournament (Div. C) — 32nd
- 2022 Orange County Regional Tournament (Div. C) — 39th
- 2020 Orange County Regional Tournament (Div. C) — 33rd
- 2019 Orange County Regional Tournament (Div. C) — 30th
- 2018 Orange County Regional Tournament (Div. C) — 12th
- 2017 Orange County Regional Tournament (Div. C) — 12th
- 2016 Orange County Regional Tournament (Div. C) — 10th
- 2014 Orange County Regional Tournament (Div. C) — 12th
- 1995 Southern California Science Olympiad State Tournament (Div. C) — 9th
- 1991 Orange County Regional Tournament (Div. C) — 15th
Capital High School (ID)
- 2024 Idaho Science Olympiad State Tournament (Div. C) — 1st
- 2019 Idaho Science Olympiad State Tournament (Div. C) — 8th
- 2018 Idaho Science Olympiad State Tournament (Div. C) — 6th
- 2017 Idaho Science Olympiad State Tournament (Div. C) — 3rd
- 2016 Science Olympiad National Tournament (Div. C) — 54th
- 2016 Idaho Science Olympiad State Tournament (Div. C) — 1st
Capital High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 2nd, 23rd
- 2024 Montana Science Olympiad State Tournament (Div. C) — 5th, 9th
- 2023 Montana Science Olympiad State Tournament (Div. C) — 2nd, 16th
- 2022 Montana Science Olympiad State Tournament (Div. C) — 2nd
- 2021 BEARSO Invitational (Div. C) — 132nd
- 2020 Montana Science Olympiad State Tournament (Div. C) — 3rd, 52nd
- 2019 Montana Science Olympiad State Tournament (Div. C) — 4th, 49th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 2nd, 48th
Capps Middle School (OK)
Captain Nathan Hale Middle School (CT)
- 2025 Connecticut Science Olympiad State Tournament (Div. B) — 11th
- 2024 Connecticut Science Olympiad State Tournament (Div. B) — 11th
- 2023 Connecticut Science Olympiad State Tournament (Div. B) — 11th
- 2022 Connecticut Science Olympiad State Tournament (Div. B) — 11th
Caravel Academy (DE)
- 2025 Delaware Science Olympiad State Tournament (Div. B) — 36th
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 19th
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 13th, 31st
- 2023 Delaware Science Olympiad State Tournament (Div. C) — 17th, 27th
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 21st, 29th
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 15th, 17th
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 23rd, 44th
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 23rd, 25th
- 2019 Delaware Science Olympiad State Tournament (Div. B) — 19th, 20th
- 2018 Delaware Science Olympiad State Tournament (Div. B) — 17th, 18th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 21st, 26th
- 2017 Delaware Science Olympiad State Tournament (Div. B) — 21st, 30th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 41st, 47th
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 35th, 41st
- 2015 Delaware Science Olympiad State Tournament (Div. B) — 20th
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 32nd, 44th
- 2014 Delaware Science Olympiad State Tournament (Div. B) — 21st
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 23rd, 25th
Carbondale Community High School (IL)
- 2019 Illinois Science Olympiad State Tournament (Div. C) — 41st
- 2018 Illinois Science Olympiad State Tournament (Div. C) — 40th
- 2017 Illinois Science Olympiad State Tournament (Div. C) — 36th
Cardiff Junior High School (TX)
- 2025 Anthony Invitational (Div. B) — 36th
- 2023 Anthony Invitational (Div. B) — 18th
- 2022 Texas Science Olympiad State Tournament (Div. B) — 25th
- 2021 University of Texas at Austin Fall Invitational (Div. B) — 60th
Cardinal Gibbons High School (FL)
- 2021 Science Olympiad at Las Vegas Invitational (Div. C) — 82nd, 82nd
- 2020 Yale University Science Olympiad Invitational (Div. C) — 22nd
- 2020 Central Savannah River Area Science Olympiad Invitational (Div. C) — 5th, 9th, 12th
- 2019 Florida Science Olympiad State Tournament (Div. C) — 6th, 16th
- 2019 Princeton University Science Olympiad Invitational (Div. C) — 19th
- 2019 Harvard University Science Olympiad Invitational (Div. C) — 13th
- 2018 Science Olympiad at Cornell Invitational (Div. C) — 37th
- 2018 Harvard University Science Olympiad Invitational (Div. C) — 2nd
Cardinal Gibbons High School (NC)
- 2025 CarSO Science Olympiad Invitational (Div. C) — 25th
- 2024 Raleigh Regional Tournament (Div. C) — 19th
- 2024 CarSO Science Olympiad Invitational (Div. C) — 22nd
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 31st
- 2023 CarSO Science Olympiad Invitational (Div. C) — 32nd
- 2022 Raleigh Regional Tournament (Div. C) — 21st, 45th
- 2022 CarSO Science Olympiad Invitational (Div. C) — 19th
- 2020 University of Chicago Science Olympiad Invitational (Div. C) — 17th
Cardinal Spellman High School (Brockton, MA)
Cardozo Senior High School (Washington, DC)
- 2018 District of Columbia Science Olympiad State Tournament (Div. C) — 5th
- 2012 Virginia Science Olympiad State Tournament (Div. C) — 22nd
- 2012 Langley Regional Tournament (Div. C) — 23rd
- 2011 Langley Regional Tournament (Div. C) — 27th
- 2009 Science Olympiad National Tournament (Div. C) — 60th
Carey Junior High School (Cheyenne, WY)
- 2022 Science Olympiad National Tournament (Div. B) — 60th
- 2022 Wyoming Science Olympiad State Tournament (Div. B) — 1st
Carle Place High School (NY)
Carleton P. Lightfoot Elementary School (Alta Loma, CA)
- 2025 Inland Empire Regional Tournament (Div. A) — 3rd, 5th, 7th, 10th
Carleton Washburne Middle School (IL)
- 2022 Oakton Community College Regional Varsity (Div. B) — 10th
- 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — 39th
Carl H. Kumpf Middle School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 21st
- 2025 New Jersey Institute of Technology Regional Tournament (Div. B) — 5th
- 2024 New Jersey Science Olympiad State Tournament (Div. B) — 24th
- 2024 New Jersey Institute of Technology Regional Tournament (Div. B) — 8th
- 2023 New Jersey Institute of Technology Regional Tournament (Div. B) — 12th
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — 23rd
- 2020 New Jersey Institute of Technology Regional Tournament (Div. B) — 9th
- 2019 New Jersey Institute of Technology Regional Tournament (Div. B) — 17th
- 2013 Union County College Regional Tournament (Div. B) — 20th
- 2012 Union County College Regional Tournament (Div. B) — 15th
- 2011 Union County College Regional Tournament (Div. B) — 13th
- 2010 New Jersey Science Olympiad State Tournament (Div. B) — 20th
- 2010 Union County College Regional Tournament (Div. B) — 7th
- 2009 New Jersey Institute of Technology Regional Tournament (Div. B) — 13th
- 2008 New Jersey Institute of Technology Regional Tournament (Div. B) — 13th
Carlin High School (NV)
Carlisle High School (PA)
Carlisle Middle School (IN)
- 2019 Indiana Science Olympiad State Tournament (Div. B) — 30th
- 2018 Indiana Science Olympiad State Tournament (Div. B) — 30th
Carlmont High School (Belmont, CA)
- 2025 Bay Area Regional Tournament (Div. C) — 10th
- 2025 Stanford Science Olympiad Invitational (Div. C) — 38th
Carl Sandburg Middle School (Alexandria, VA)
- 2014 Virginia Science Olympiad State Tournament (Div. B) — 24th
- 2014 Charlottesville Regional Tournament (Div. B) — 7th, 10th
- 2013 Virginia Science Olympiad State Tournament (Div. B) — 12th
- 2013 Charlottesville Regional Tournament (Div. B) — 6th, 9th
- 2012 Virginia Science Olympiad State Tournament (Div. B) — 12th
- 2012 Kilmer Regional Tournament (Div. B) — 8th
- 2011 Virginia Science Olympiad State Tournament (Div. B) — 14th
- 2011 Langley Regional Tournament (Div. B) — 11th, 22nd
- 2010 Virginia Science Olympiad State Tournament (Div. B) — 13th
- 2010 George Washington Regional Tournament (Div. B) — 13th
- 2009 Mary Washington Regional Tournament (Div. B) — 8th
- 2007 Virginia Science Olympiad State Tournament (Div. B) — 13th
- 2006 Virginia Science Olympiad State Tournament (Div. B) — 7th
- 2003 Science Olympiad National Tournament (Div. B) — 43rd
Carl Sandburg Middle School (NJ)
- 2025 Union County College Regional Tournament (Div. B) — 10th
- 2011 Union County College Regional Tournament (Div. B) — 15th
- 2010 Union County College Regional Tournament (Div. B) — 18th
- 2009 Princeton University Regional Tournament (Div. B) — 20th
- 2005 New Jersey Science Olympiad State Tournament (Div. B) — 27th
- 2005 New Jersey Central Regional Tournament (Div. B) — 9th
Carlsbad High School (CA)
- 2025 San Diego Regional Tournament (Div. C) — 54th
- 2024 San Diego Regional Tournament (Div. C) — 48th
- 2023 San Diego Regional Tournament (Div. C) — 48th
- 2022 San Diego Satellite Regional Tournament (Div. C) — 45th
- 2021 San Diego Regional Tournament (Div. C) — 47th
Carl Wunsche Senior High School (TX)
- 2023 Gulf Coast Regional Tournament (Div. C) — 8th, 15th
- 2022 Gulf Coast/Houston Regional (Div. C) — 10th, 14th
- 2022 Rice University Science Olympiad Invitational (Div. C) — 19th, 36th
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 32nd
Carmel Del Mar School (San Diego, CA)
- 2025 San Diego Regional Tournament (Div. B) — 43rd, 48th, 54th, 61st
- 2025 Oak Valley Science Olympiad Invitational (Div. B) — 27th, 30th, 35th
- 2025 University of Southern California Science Olympiad Invitational (Div. B) — 72nd, 76th
- 2024 San Diego Regional Tournament (Div. B) — 37th, 51st, 57th
- 2018 San Diego Regional Tournament (Div. B) — 89th, 97th
Carmel High School (CA)
- 2024 Bay Area Regional Tournament (Div. C) — 42nd
- 2023 Bay Area Regional Tournament (Div. C) — 28th
- 2022 Bay Area Regional Tournament (Div. C) — 17th
- 2020 Bay Area Regional Tournament (Div. C) — 27th
- 2019 Bay Area Regional Tournament (Div. C) — 25th
Carmel High School (Carmel, IN)
- 2025 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2025 CurdSO Science Olympiad Invitational (Div. C) — 7th, 10th, 15th
- 2025 Butler University Regional Tournament (Div. C) — 1st, 2nd
- 2025 University of Michigan Science Olympiad Invitational (Div. C) — 8th, 13th
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 8th, 20th
- 2025 Raymond Park Science Olympiad Invitational (Div. C) — 4th, 8th
- 2024 Science Olympiad National Tournament (Div. C) — 25th
- 2024 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2024 University of Michigan Science Olympiad Invitational (Div. C) — 6th, 10th
- 2024 BirdSO Satellite Invitational (Div. C) — 25th, 79th
- 2024 University of Chicago Science Olympiad Invitational (Div. C) — 1st, 3rd
- 2024 Science Olympiad at Penn State Invitational (Div. C) — 3rd, 4th
- 2024 Raymond Park Science Olympiad Invitiational (Div. C) — 5th, 9th
- 2023 Science Olympiad National Tournament (Div. C) — 17th
- 2023 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2023 University of Michigan Science Olympiad Invitational (Div. C) — 4th, 10th
- 2023 BirdSO Satellite Invitational (Div. C) — 64th, 81st
- 2023 University of Chicago Science Olympiad Invitational (Div. C) — 1st, 5th
- 2023 Science Olympiad at Penn State Invitational (Div. C) — 2nd, 3rd
- 2022 Science Olympiad National Tournament (Div. C) — 9th
- 2022 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2022 BirdSO Satellite Invitational (Div. C) — 4th, 32nd
- 2022 MIT Science Olympiad Invitational (Div. C) — 3rd
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 2nd, 31st
- 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 3rd, 9th
- 2022 Raymond Park Invitational (Div. C) — 4th, 5th, 37th
- 2021 Science Olympiad National Tournament (Div. C) — 9th
- 2021 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2021 Mason Science Olympiad Invitational (Div. C) — 12th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 1st, 32nd
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 6th, 31st
- 2021 MIT Science Olympiad Invitational (Div. C) — 8th
- 2021 Solon-Kenston Satellite Invitational (Div. C) — 1st, 10th
- 2021 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 1st, 9th
- 2021 Pearl City Invitational (Div. C) — 2nd, 4th
- 2021 Boyceville Satellite SO Invitational (Div. C) — 8th, 10th
- 2020 University of Michigan Science Olympiad Invitational (Div. C) — 1st, 11th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 10th, 21st
- 2020 University of Chicago Science Olympiad Invitational (Div. C) — 2nd, 6th
- 2019 Science Olympiad National Tournament (Div. C) — 23rd
- 2019 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2019 University of Michigan Science Olympiad Invitational (Div. C) — 2nd, 14th
- 2019 Centerville Science Olympiad Invitational (Div. C) — 9th, 14th
- 2018 Science Olympiad National Tournament (Div. C) — 24th
- 2018 Indiana Science Olympiad State Tournament (Div. C) — 1st
- 2018 University of Chicago Science Olympiad Invitational (Div. C) — 2nd, 6th
- 2017 Wright State Science Olympiad Invitational (Div. C) — 8th, 27th
- 2016 Science Olympiad National Tournament (Div. C) — 18th
- 2016 Wright State Science Olympiad Invitational (Div. C) — 10th, 21st
- 2004 Science Olympiad National Tournament (Div. C) — 15th
- 2003 Science Olympiad National Tournament (Div. C) — 26th
- 2002 Science Olympiad National Tournament (Div. C) — 26th
- 2000 Science Olympiad National Tournament (Div. C) — 31st
- 1998 Science Olympiad National Tournament (Div. C) — 15th
- 1997 Science Olympiad National Tournament (Div. C) — 14th
- 1996 Science Olympiad National Tournament (Div. C) — 11th
Carmel Middle School (Carmel, CA)
- 2025 Bay Area Regional Tournament (Div. B) — 7th
- 2024 Bay Area Regional Tournament (Div. B) — 28th
- 2023 Bay Area Regional Tournament (Div. B) — 22nd
- 2020 Bay Area Regional Tournament (Div. B) — 29th
- 2019 Bay Area Regional Tournament (Div. B) — 23rd
- 2018 Bay Area Regional Tournament (Div. B) — 20th
- 2017 Bay Area Regional Tournament (Div. B) — 18th
- 2016 Bay Area Regional Tournament (Div. B) — 13th
- 2015 Bay Area Regional Tournament (Div. B) — 15th
- 2014 Bay Area Regional Tournament (Div. B) — 23rd, 36th
Carmel Valley Middle School (San Diego, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. B) — 10th
- 2025 San Diego Regional Tournament (Div. B) — 5th, 19th, 51st, 62nd, 63rd
- 2025 STEMBoost Satellite Science Olympiad Invitational (Div. B) — 29th, 49th, 87th, 92nd, 96th
- 2025 Sierra Vista Science Olympiad Invitational (Div. B) — 9th, 19th
- 2025 Oak Valley Science Olympiad Invitational (Div. B) — 7th, 18th
- 2025 University of Southern California Science Olympiad Invitational (Div. B) — 16th, 60th, 75th, 85th
- 2024 Southern California Science Olympiad State Tournament (Div. B) — 7th
- 2024 Orange County School of the Arts Invitational (Div. B) — 7th
- 2024 San Diego Regional Tournament (Div. B) — 18th, 23rd, 36th, 70th, 79th
- 2024 BirdSO Satellite Invitational (Div. B) — 44th, 56th, 128th, 137th, 146th
- 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 16th, 25th, 46th
- 2024 BirdSO Science Olympiad Invitational (Div. B) — 22nd, 31st, 70th, 76th, 76th
- 2023 Southern California Science Olympiad State Tournament (Div. B) — 7th
- 2023 BirdSO Satellite Invitational (Div. B) — 24th, 76th, 127th, 130th, 154th
- 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 17th, 31st, 39th
- 2023 BirdSO In-Person Invitational (Div. B) — 18th, 37th, 55th, 56th, 65th
- 2022 Southern California Science Olympiad State Tournament (Div. B) — 6th
- 2022 San Diego Satellite Regional Tournament (Div. B) — 2nd, 3rd, 13th, 17th, 32nd
- 2022 BirdSO Satellite Invitational (Div. B) — 19th, 26th, 52nd, 83rd, 155th
- 2022 Sierra Vista Science Olympiad Invitational (Div. B) — 10th, 12th, 26th
- 2022 BirdSO Mini Invitational (Div. B) — 13th, 27th, 33rd, 49th, 96th
- 2021 Marquette University High School Mini Science Olympiad Invitational (Div. B) — 14th, 33rd, 39th
- 2021 Troy High School MiniSO Invitational (Div. B) — 6th, 31st, 32nd
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 15th, 25th, 42nd, 57th, 66th, 90th
- 2021 Camas Science Olympiad Invitational (Div. B) — 38th
- 2021 BEARSO Invitational (Div. B) — 50th, 89th, 93rd
- 2020 Jeffrey Trail Invitational (Div. B) — 5th, 9th, 24th, 25th, 48th, 63rd
- 2020 Carmel Valley Science Olympiad Invitational (Div. B) — 3rd, 11th, 19th, 28th, 36th, 45th
- 2019 Southern California Science Olympiad State Tournament (Div. B) — 4th
- 2019 Kraemer Science Olympiad Invitational (Div. B) — 10th, 13th, 26th
- 2019 Carmel Valley Science Olympiad Invitational (Div. B) — 2nd, 4th, 12th, 20th, 25th, 41st
- 2018 Southern California Science Olympiad State Tournament (Div. B) — 5th
- 2018 San Diego Regional Tournament (Div. B) — 2nd, 3rd, 5th, 12th, 25th, 28th
- 2017 Southern California Science Olympiad State Tournament (Div. B) — 4th
- 2016 Southern California Science Olympiad State Tournament (Div. B) — 4th
- 2015 Southern California Science Olympiad State Tournament (Div. B) — 2nd
- 2014 Southern California Science Olympiad State Tournament (Div. B) — 2nd
- 2013 Southern California Science Olympiad State Tournament (Div. B) — 2nd
- 2012 Southern California Science Olympiad State Tournament (Div. B) — 3rd
- 2011 Southern California Science Olympiad State Tournament (Div. B) — 2nd
- 2010 Southern California Science Olympiad State Tournament (Div. B) — 2nd
- 2009 Southern California Science Olympiad State Tournament (Div. B) — 5th
- 2008 Southern California Science Olympiad State Tournament (Div. B) — 3rd
Carmenita Middle School (Cerritos, CA)
- 2012 Southern California Science Olympiad State Tournament (Div. B) — 20th
- 2011 Southern California Science Olympiad State Tournament (Div. B) — 23rd
Carnegie Vanguard High School (TX)
- 2023 Texas Science Olympiad State Tournament (Div. C) — 30th
- 2023 Rice University Regional Tournament (Div. C) — 7th
- 2022 Mason Science Olympiad Invitational (Div. C) — 39th
- 2022 BirdSO Satellite Invitational (Div. C) — 153rd
Carolina Beach Elementary School (NC)
Carolina High School (SC)
Carolina International School (NC)
Carrington Middle School (ND)
- 2010 Science Olympiad National Tournament (Div. B) — 56th
- 2009 Science Olympiad National Tournament (Div. B) — 53rd
- 2008 Science Olympiad National Tournament (Div. B) — 55th
Carr Intermediate School (Santa Ana, CA)
Carroll High School (Dayton, OH)
Carrollton High School (Carrollton, MO)
- 2017 Missouri Science Olympiad State Tournament (Div. C) — 26th
- 2015 Missouri Science Olympiad State Tournament (Div. C) — 23rd
Carrollton Middle School (Carrollton, MO)
- 2018 Missouri Science Olympiad State Tournament (Div. B) — 17th
- 2017 Missouri Science Olympiad State Tournament (Div. B) — 14th
- 2016 Missouri Science Olympiad State Tournament (Div. B) — 15th
- 2015 Missouri Science Olympiad State Tournament (Div. B) — 14th
Carter County High School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. C) — 41st
- 2019 Montana Science Olympiad State Tournament (Div. C) — 38th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 42nd
- 1991 Science Olympiad National Tournament (Div. C) — 46th
Carteret High School (NJ)
- 2006 Northern New Jersey Regional Tournament (Div. C) — 16th
- 2005 Central New Jersey Regional Tournament (Div. C) — 16th
- 2004 Central New Jersey Regional Tournament (Div. C) — 15th
- 2003 New Jersey Science Olympiad State Tournament (Div. C) — 27th
Carteret Middle School (NJ)
Carthage High School (Carthage, MO)
- 2025 Missouri Region 7 Regional Tournament (Div. C) — 11th
- 2024 Missouri Science Olympiad State Tournament (Div. C) — 38th
- 2024 Missouri Region 7 Regional Tournament (Div. C) — 10th
- 2023 Missouri Region 7 Regional Tournament (Div. C) — 8th
- 2022 Missouri Region 7 Regional Tournament (Div. C) — 15th
Carthage High School (NY)
- 2025 Midstate Regional Tournament (Div. C) — 19th
- 2023 Midstate Regional Tournament (Div. C) — 21st
- 2022 New York Midstate Regional Tournament (Div. C) — 26th
- 2020 New York Midstate Regional Tournament (Div. C) — 24th
Carthage High School (Springfield, MO)
Carthage Middle School (IL)
Carver Middle School (Los Angeles, CA)
- 1990 Southern California Science Olympiad State Tournament (Div. B) — 19th
- 1988 Southern California Science Olympiad State Tournament (Div. B) — 16th
Carver Middle School (Springfield, MO)
- 2020 Missouri Region 7 Regional Tournament (Div. B) — 25th
- 2019 Missouri Region 7 Regional Tournament (Div. B) — 21st
- 2015 Missouri Science Olympiad State Tournament (Div. B) — 9th
Carwise Middle School (FL)
- 2025 Bulls Science Olympiad Invitational (Div. B) — 9th, 10th
- 2024 Florida Science Olympiad State Tournament (Div. B) — 34th
Cary Academy (NC)
- 2025 Wolfpack Regional Tournament (Div. C) — 11th, 19th
- 2025 SealSO Invitational (Div. C) — 16th, 33rd
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 20th
- 2024 Raleigh Regional Tournament (Div. C) — 11th, 31st, 37th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 61st, 169th, 181st
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 18th
- 2023 CarSO Science Olympiad Invitational (Div. C) — 11th, 23rd, 30th
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 13th
- 2022 Raleigh Regional Tournament (Div. B) — 19th, 22nd, 31st
- 2022 Raleigh Regional Tournament (Div. C) — 11th, 22nd, 35th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 72nd, 74th, 89th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 52nd, 102nd, 117th
- 2020 Duke University Science Olympiad Invitational (Div. C) — 17th, 31st
- 2019 Duke University Science Olympiad Invitational (Div. C) — 15th, 18th
Cary Grove High School (IL)
Cary-Grove High School (IL)
- 2025 LISI at McHenry County College Invitational (Div. C) — 7th, 29th
- 2025 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 29th, 34th
- 2025 Palatine High School Science Olympiad Invitational (Div. C) — 29th, 39th
- 2024 Illinois Science Olympiad State Tournament (Div. C) — 29th
- 2024 Roary's Science Olympiad Invitational at McHenry County College (Div. C) — 3rd, 7th
- 2024 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 12th, 22nd
- 2024 Palatine High School Science Olympiad Invitational (Div. C) — 26th, 30th
- 2023 Illinois Science Olympiad State Tournament (Div. C) — 28th
- 2023 Palatine Science Olympiad Invitational (Div. C) — 31st, 46th
- 2022 College of Lake County Regional VarsityTournament (Div. C) — 10th
- 2022 College of Lake County JV Regional Tournament (Div. C) — 7th
- 2022 Palatine Science Olympiad Invitational (Div. C) — 61st, 70th
- 2021 Palatine High School Science Olympiad Invitational (Div. C) — 52nd, 59th
- 2020 Huntley High School Science Olympiad Invitational (Div. C) — 14th, 26th
- 2020 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 28th, 33rd
- 2020 Palatine High School Science Olympiad Invitational (Div. C) — 39th, 42nd
- 2019 Palatine High School Science Olympiad Invitational (Div. C) — 28th, 45th
- 2018 Illinois Science Olympiad State Tournament (Div. C) — 30th
- 2018 Palatine High School Science Olympiad Invitational (Div. C) — 19th, 35th
- 2017 Illinois Science Olympiad State Tournament (Div. C) — 35th
- 2017 Palatine High School Science Olympiad Invitational (Div. C) — 20th, 31st
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 30th
- 2014 Illinois Science Olympiad State Tournament (Div. C) — 21st
Cary High School (NC)
- 2025 Duke University Science Olympiad Invitational (Div. C) — 9th, 12th
- 2025 CarSO Science Olympiad Invitational (Div. C) — 18th, 33rd
- 2024 Raleigh Regional Tournament (Div. C) — 16th, 33rd
- 2024 CarSO Science Olympiad Invitational (Div. C) — 24th, 39th
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 50th
- 2023 CarSO Science Olympiad Invitational (Div. C) — 25th, 36th
- 2022 Raleigh Regional Tournament (Div. C) — 31st
- 2022 Science Olympiad National Invitational (Div. C) — 172nd
Casady School (Oklahoma City, OK)
- 2025 Pembroke Hill Science Olympiad Invitational (Div. C) — 9th, 14th
- 2025 Jenks High School Science Olympiad Invitational (Div. B) — 1st, 2nd, 3rd, 6th
- 2025 Jenks High School Science Olympiad Invitational (Div. C) — 1st, 2nd
- 2025 Oklahoma State University Science Olympiad Invitational (Div. B) — 2nd, 5th, 6th, 9th
- 2024 Science Olympiad National Tournament (Div. B) — 45th
- 2024 Science Olympiad National Tournament (Div. C) — 44th
- 2024 Oklahoma Science Olympiad State Tournament (Div. B) — 1st
- 2024 Oklahoma Science Olympiad State Tournament (Div. C) — 1st
- 2023 Science Olympiad National Tournament (Div. C) — 47th
- 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 5th
- 2022 Science Olympiad National Tournament (Div. B) — 44th
- 2022 Science Olympiad National Tournament (Div. C) — 46th
- 2022 Oklahoma Science Olympiad State Tournament (Div. C) — 1st
- 2022 Oklahoma Regional Tournament (Div. C) — 1st, 3rd, 10th
- 2021 Science Olympiad National Tournament (Div. B) — 46th
- 2021 Marquette University High School Mini Science Olympiad Invitational (Div. C) — 38th
- 2019 Science Olympiad National Tournament (Div. B) — 41st
- 2019 Science Olympiad National Tournament (Div. C) — 50th
- 2018 Science Olympiad National Tournament (Div. B) — 46th
- 2018 Science Olympiad National Tournament (Div. C) — 43rd
- 2017 Science Olympiad National Tournament (Div. B) — 42nd
- 2017 Science Olympiad National Tournament (Div. C) — 47th
- 2016 Science Olympiad National Tournament (Div. B) — 51st
- 2016 Science Olympiad National Tournament (Div. C) — 45th
- 2015 Science Olympiad National Tournament (Div. B) — 47th
- 2015 Science Olympiad National Tournament (Div. C) — 53rd
- 2014 Science Olympiad National Tournament (Div. B) — 47th
- 2014 Science Olympiad National Tournament (Div. C) — 57th
- 2013 Science Olympiad National Tournament (Div. B) — 43rd
- 2012 Science Olympiad National Tournament (Div. B) — 58th
Casa Grande High School (CA)
Cascade Heights Public Charter School (Milwaukie, OR)
Cascade Junior/Senior High School (ID)
- 2017 Idaho Science Olympiad State Tournament (Div. B) — 30th
- 2017 Idaho Science Olympiad State Tournament (Div. C) — 10th
- 2016 Idaho Science Olympiad State Tournament (Div. B) — 22nd
- 2016 Idaho Science Olympiad State Tournament (Div. C) — 19th
Cascade Middle School (Bend, OR)
- 2025 Oregon Science Olympiad State Tournament (Div. B) — 12th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. B) — 33rd
- 2024 Lexington Science Olympiad Invitational (Div. B) — 24th, 24th
Case High School (Racine, WI)
Cassopolis High School (MI)
Cassopolis Middle School (MI)
Castaic High School (Castaic, CA)
- 2025 Los Angeles Regional Science Olympiad @ Antelope Valley College (Div. C) — 12th, 17th
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 56th, 67th
- 2024 Los Angeles Antelope Valley Regional (Div. C) — 9th, 24th
- 2024 High Desert Science Olympiad Invitational (Div. C) — 36th, 40th
- 2023 Los Angeles Antelope Valley College Regional (Div. C) — 21st, 24th
- 2022 Los Angeles/Santa Barbara Regional Tournament (Div. C) — 80th
Castaic Middle School (Castaic, CA)
Casteel High School (Queen Creek, AZ)
- 2025 Arizona Science Olympiad State Tournament (Div. C) — 16th
- 2025 North Central Arizona Regional Tournament (Div. C) — 12th
- 2025 Casteel Science Olympiad Invitational (Div. C) — 11th
- 2025 Estrella Mountain Science Olympiad Invitational (Div. C) — 2nd
- 2023 Arizona Science Olympiad State Tournament (Div. C) — 7th
- 2022 Arizona Science Olympiad State Tournament (Div. C) — 9th
- 2022 Southern Arizona Regional Tournament (Div. C) — 3rd
Castle Hayne Elementary School (NC)
Castle High School (HI)
Castle High School (IN)
- 2019 Indiana Science Olympiad State Tournament (Div. C) — 20th
- 2018 Indiana Science Olympiad State Tournament (Div. C) — 23rd
Castle Hills Elementary School (DE)
- 2024 Delaware Science Olympiad State Tournament (Div. A) — 16th
- 2023 Delaware Science Olympiad State Tournament (Div. A) — 13th
Castro Valley High School (Castro Valley, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. C) — 2nd
- 2025 CurdSO Science Olympiad Invitational (Div. C) — 4th
- 2025 Golden Gate Science Olympiad Invitational (Div. C) — 4th, 13th
- 2025 Alameda County Regional Tournament (Div. C) — 1st, 5th, 8th, 14th
- 2025 Stanford Science Olympiad Invitational (Div. C) — 2nd
- 2025 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 3rd, 12th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. C) — 14th
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 3rd, 16th
- 2025 GullSO Science Olympiad Invitational (Div. C) — 9th, 14th, 21st
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 3rd
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 37th, 59th
- 2025 Highlands Virtual Science Olympiad Invitational (Div. C) — 17th, 28th
- 2024 Northern California Science Olympiad State Tournament (Div. C) — 2nd
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — 5th, 16th
- 2024 Bay Area Regional Tournament (Div. C) — 1st, 2nd, 12th, 13th
- 2024 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 20th, 24th
- 2024 Stanford Science Olympiad Invitational (Div. C) — 2nd, 3rd
- 2024 Mira Loma High School Science Olympiad Invitational (Div. C) — 15th
- 2024 BirdSO Science Olympiad Invitational (Div. C) — 2nd, 14th, 30th
- 2024 GullSO Science Olympiad Invitational (Div. C) — 7th, 16th, 20th
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 3rd, 27th, 56th, 59th
- 2023 Science Olympiad National Tournament (Div. C) — 7th
- 2023 Northern California Science Olympiad State Tournament (Div. C) — 1st
- 2023 Lexington Science Olympiad Invitational (Div. C) — 4th
- 2023 Bay Area Regional Tournament (Div. C) — 1st, 4th, 13th, 31st
- 2023 Golden Gate Science Olympiad Invitational (Div. C) — 3rd
- 2023 BirdSO Satellite Invitational (Div. C) — 108th, 167th
- 2023 High Desert Satellite Invitational (Div. C) — 8th, 27th
- 2023 BirdSO In-Person Invitational (Div. C) — 2nd, 24th
- 2023 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 16th, 24th
- 2023 Mira Loma High School Science Olympiad Invitational (Div. C) — 4th, 18th
- 2023 Highlands Virtual Science Olympiad Invitational (Div. C) — 4th, 18th, 23rd, 32nd
- 2022 Lexington Science Olympiad Invitational (Div. C) — 1st
- 2022 Lexington Science Olympiad Invitational (No Builds) (Div. C) — 7th
- 2022 Northern California Science Olympiad State Tournament (Div. C) — 6th
- 2022 Bay Area Regional Tournament (Div. C) — 3rd, 8th, 10th, 13th
- 2022 Golden Gate Science Olympiad Invitational (Div. C) — 19th, 37th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 1st, 3rd, 4th, 18th
- 2022 High Desert Mini Invitational (Div. C) — 1st, 3rd, 4th, 18th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 12th, 25th
- 2022 BirdSO Mini Invitational (Div. C) — 40th, 104th, 105th, 135th
- 2021 Bay Area Regional Tournament (Div. C) — 8th, 11th, 24th, 26th
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 83rd, 131st
- 2021 Troy Athens Science Olympiad Invitational (Div. C) — 11th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 18th
- 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 15th, 24th, 54th, 57th
- 2021 BEARSO Invitational (Div. C) — 50th, 94th, 170th, 175th
- 2020 Bay Area Regional Tournament (Div. C) — 7th, 10th, 18th
- 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 10th, 18th, 26th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. C) — 21st
- 2019 Bay Area Regional Tournament (Div. C) — 7th, 11th, 24th
- 2019 Golden Gate Science Olympiad Invitational (Div. C) — 24th, 37th
- 2018 Bay Area Regional Tournament (Div. C) — 9th, 17th
- 2017 Bay Area Regional Tournament (Div. C) — 12th
- 2016 Bay Area Regional Tournament (Div. C) — 12th
Catalina Foothills High School (Tucson, AZ)
- 2025 Arizona Science Olympiad State Tournament (Div. C) — 5th, 17th
- 2025 Southern Arizona Regional Tournament (Div. C) — 2nd, 4th
- 2025 Casteel Science Olympiad Invitational (Div. C) — 2nd, 12th
- 2024 Arizona Science Olympiad State Tournament (Div. C) — 3rd, 11th
- 2024 Casteel Science Olympiad Invitational (Div. C) — 1st, 12th
- 2023 Arizona Science Olympiad State Tournament (Div. C) — 3rd, 18th
- 2022 Science Olympiad National Tournament (Div. C) — 37th
- 2022 Arizona Science Olympiad State Tournament (Div. C) — 1st, 5th
- 2022 Southern Arizona Regional Tournament (Div. C) — 2nd, 5th
- 2021 Science Olympiad National Tournament (Div. C) — 35th
- 2016 Science Olympiad National Tournament (Div. C) — 44th
- 2014 Science Olympiad National Tournament (Div. C) — 45th
- 2013 Science Olympiad National Tournament (Div. C) — 41st
- 2012 Science Olympiad National Tournament (Div. C) — 43rd
- 2011 Science Olympiad National Tournament (Div. C) — 30th
- 2010 Science Olympiad National Tournament (Div. C) — 35th
- 2009 Science Olympiad National Tournament (Div. C) — 20th
- 2008 Science Olympiad National Tournament (Div. C) — 18th
- 2006 Science Olympiad National Tournament (Div. C) — 40th
Catawba Ridge High School (Fort Mill, SC)
- 2025 South Carolina Science Olympiad State Tournament (Div. C) — 10th
- 2024 South Carolina Science Olympiad State Tournament (Div. C) — 11th
Cathedral Catholic High School (CA)
- 2025 San Diego Regional Tournament (Div. C) — 61st
- 2024 San Diego Regional Tournament (Div. C) — 64th
- 2023 San Diego Regional Tournament (Div. C) — 55th
Cathedral High School (MS)
- 2019 Science Olympiad National Tournament (Div. C) — 58th
- 2019 Mississippi Science Olympiad State Tournament (Div. C) — 1st
- 2019 Southwest Mississippi Regional Tournament (Div. C) — 1st
- 2018 Science Olympiad National Tournament (Div. C) — 53rd
- 2018 Mississippi Science Olympiad State Tournament (Div. C) — 1st
- 2017 Science Olympiad National Tournament (Div. C) — 57th
Cathedral Middle School (MS)
Cathedral School (NC)
Cathey Middle School (TX)
Catholic Memorial High School (Waukesha, WI)
Catlin Gabel School (Portland, OR)
- 2025 Oregon Science Olympiad State Tournament (Div. C) — 5th
- 2024 Oregon Science Olympiad State Tournament (Div. C) — 10th
- 2023 Oregon Science Olympiad State Tournament (Div. C) — 7th
- 2013 Science Olympiad National Tournament (Div. B) — 47th
- 2011 Science Olympiad National Tournament (Div. B) — 57th
- 2002 Science Olympiad National Tournament (Div. B) — 51st
Catoctin High School (Thurmont, MD)
- 2023 University of Maryland Science Olympiad Invitational (Div. C) — 18th
- 2023 Western Maryland Regional Tournament (Div. C) — 28th
- 2022 Western Maryland Regional Tournament (Div. C) — 25th
- 2021 Western Maryland Regional Tournament (Div. C) — 24th
- 2020 Western Maryland Regional Tournament (Div. C) — 25th
- 2020 University of Maryland Science Olympiad Invitational (Div. C) — 19th
- 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 32nd
- 2019 Maryland Science Olympiad State Tournament (Div. C) — 25th
- 2019 National Cathedral School Science Olympiad Invitational (Div. C) — 37th
Cato-Meridian High School (NY)
Cave Spring High School (Roanoke, VA)
- 2025 Virginia Tech Regional Tournament (Div. C) — 5th
- 2024 Virginia Tech Regional Tournament (Div. C) — 7th
- 2024 Science Olympiad at Virginia Tech Invitational (Div. C) — 16th
C.E. Byrd High School (LA)
- 1992 Science Olympiad National Tournament (Div. C) — 14th
- 1991 Science Olympiad National Tournament (Div. C) — 38th
- 1990 Science Olympiad National Tournament (Div. C) — 26th
- 1989 Science Olympiad National Tournament (Div. C) — 31st
Cecilia Junior High School (Breaux Bridge, LA)
- 2025 Louisiana Science Olympiad State Tournament (Div. B) — 6th
- 2024 Louisiana Science Olympiad State Tournament (Div. B) — 8th
Cedarbrook Middle School (Wyncote, PA)
- 2022 Southeastern Pennsylvania Regional Tournament (Div. B) — 12th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. B) — 16th
Cedar City High School (UT)
- 1995 Science Olympiad National Tournament (Div. C) — 48th
- 1993 Science Olympiad National Tournament (Div. C) — 46th
Cedar Cliff High School (PA)
- 2025 Central Pennsylvania Regional Tournament (Div. C) — 8th
- 2025 Science Olympiad at Penn State Invitational (Div. C) — 17th
- 2025 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 42nd
- 2024 Central Pennsylvania Regional (Div. C) — 9th
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 31st
- 2023 Central Pennsylvania Regional Tournament (Div. C) — 11th
- 2023 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 36th
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — 10th
- 2021 Central Pennsylvania Regional Tournament (Div. C) — 17th
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 32nd
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 33rd
- 2018 Pennsylvania Science Olympiad State Tournament (Div. C) — 24th
- 2016 Pennsylvania Science Olympiad State Tournament (Div. C) — 15th
- 2015 Pennsylvania Science Olympiad State Tournament (Div. C) — 16th
- 2015 Fairfax High School Science Olympiad Invitational (Div. C) — 9th, 28th
- 2014 Pennsylvania Science Olympiad State Tournament (Div. C) — 32nd
- 2013 Pennsylvania Science Olympiad State Tournament (Div. C) — 30th
- 2012 Pennsylvania Science Olympiad State Tournament (Div. C) — 22nd
- 2005 Pennsylvania Science Olympiad State Tournament (Div. C) — 27th
Cedar Creek School (LA)
Cedarcrest High School (Duvall, WA)
- 2023 Northwest Washington Regional Tournament (Div. C) — 22nd
- 2022 Northwest Washington Regional Tournament (Div. C) — 33rd
- 2021 Northwest Washington Regional Tournament (Div. C) — 34th
- 2019 Northwest Washington Regional Tournament (Div. C) — 30th
Cedar Falls High School (Cedar Falls, IA)
- 2024 Iowa State Tournament (Div. C) — 2nd, 8th
- 2023 Iowa Science Olympiad State Tournament (Div. C) — 3rd, 10th
- 2022 Iowa Science Olympiad State Tournament (Div. C) — 3rd, 12th
- 2022 Iowa Gold Regional Tournament (Div. C) — 4th, 8th
- 2020 Iowa Science Olympiad State Tournament (Div. C) — 7th
Cedar High School (UT)
Cedarlane Academy (Hacienda Heights, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. B) — 16th
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 4th, 14th
- 2025 University of Southern California Science Olympiad Invitational (Div. B) — 19th, 46th
- 2024 Los Angeles Regional Tournament (Div. A) — 20th
- 2024 Southern California Science Olympiad State Tournament (Div. B) — 19th
- 2024 Los Angeles Rio Hondo Regional (Div. B) — 6th
- 2024 BirdSO Science Olympiad Invitational (Div. B) — 30th
- 2023 Los Angeles Regionals (Div. A) — 19th
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. B) — 11th
- 2022 Southern California Science Olympiad State Tournament (Div. A) — 20th
- 2022 SoCal MiniSO Regional (Div. B) — 4th, 10th
- 2021 Lexington Science Olympiad Invitational (Div. B) — 31st
- 2020 Glen A. Wilson Science Olympiad Invitational (Div. B) — 43rd
Cedar Middle School (UT)
Cedar Ridge High School (NC)
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 33rd
- 2022 Durham Regional Tournament (Div. C) — 4th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 120th, 120th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 106th, 118th
- 2021 Science Olympiad at Las Vegas Invitational (Div. C) — 70th
- 2021 South Forsyth Invitational (Div. C) — 17th, 28th
- 2020 Duke University Science Olympiad Invitational (Div. C) — 23rd, 26th
Cedar Springs High School (TN)
- 2023 Tennessee Science Olympiad State Tournament (Div. C) — 3rd
- 2021 Tennessee Science Olympiad State Tournament (Div. C) — 5th
Cedar Springs Homeschool (Knoxville, TN)
- 2025 Tennessee Science Olympiad State Tournament (Div. C) — 7th
- 2025 Tennessee Science Olympiad State Tournament (Div. B) — 1st
- 2025 Chattanooga State Community College Regional Tournament (Div. C) — 1st
- 2025 Ohio State University Science Olympiad Invitational (Div. C) — 18th
- 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 66th
- 2025 Dulles Science Olympiad Invitational (Div. B) — 47th
- 2025 Dulles Science Olympiad Invitational (Div. C) — 41st
- 2024 Science Olympiad National Tournament (Div. B) — 40th
- 2024 Tennessee Science Olympiad State Tournament (Div. B) — 1st
- 2024 Tennessee Science Olympiad State Tournament (Div. C) — 2nd
- 2024 Jordan Science Olympiad Invitational (Div. B) — 20th
- 2024 Jordan Science Olympiad Invitational (Div. C) — 16th
- 2024 Science Olympiad at Virginia Tech Invitational (Div. C) — 8th
- 2024 Dodgen-Walton In-Person Science Olympiad Invitational (Div. B) — 16th
- 2023 Brookwood Science Olympiad Invitational (Div. C) — 16th
- 2023 Georgia Scrimmage (Div. B) — 41st
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — 3rd
- 2022 Tennessee Science Olympiad State Tournament (Div. C) — 5th
- 2022 Tennessee Regional Tournament (Div. C) — 4th
- 2022 Princeton University Science Olympiad Invitational (Div. C) — 25th
- 2022 Science Olympiad National Invitational (Div. B) — 112th
- 2022 Science Olympiad National Invitational (Div. C) — 126th
- 2022 BirdSO Mini Invitational (Div. B) — 48th, 80th
- 2022 BirdSO Mini Invitational (Div. C) — 69th
- 2022 Belleville Satellite SO Invitational (Div. C) — 46th
- 2021 Science Olympiad National Tournament (Div. B) — 30th
- 2021 Tennessee Science Olympiad State Tournament (Div. B) — 2nd
- 2021 Duke University Science Olympiad Invitational (Div. C) — 61st
- 2021 North Pocono Science Olympiad Invitational (Div. C) — 9th
- 2021 Lake Braddock Invitational (Div. B) — 28th, 45th
- 2021 Rickards Science Olympiad Invitational (Div. C) — 37th
- 2021 South Forsyth Invitational (Div. C) — 9th
- 2020 Centerville Science Olympiad Invitational (Div. C) — 31st
- 2020 Brookwood Science Olympiad Invitational (Div. C) — 17th
- 2019 Science Olympiad National Tournament (Div. B) — 29th
- 2019 Tennessee Science Olympiad State Tournament (Div. B) — 1st
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — 5th
- 2018 Science Olympiad National Tournament (Div. B) — 32nd
- 2017 Wright State Science Olympiad Invitational (Div. C) — 35th
- 2015 Science Olympiad National Tournament (Div. B) — 44th
- 2013 Wright State University Science Olympiad Invitational (Div. B) — 34th
- 2012 Science Olympiad National Tournament (Div. B) — 21st
C.E. Jordan High School (NC)
- 2025 CarSO Science Olympiad Invitational (Div. C) — 14th
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 53rd
- 2022 Durham Regional Tournament (Div. C) — 9th, 12th
Celebration High School (FL)
- 2022 Central Florida Regional (Div. C) — 14th, 19th, 27th
Centennial Academy (Atlanta, GA)
- 2025 Emory University Regional Tournament (Div. B) — 1st
- 2025 Yellow Jacket Invitational at Georgia Tech (Div. B) — 23rd
Centennial High School (Corona, CA)
- 2025 Inland Empire Regional Tournament (Div. C) — 32nd
- 2024 Inland Empire Regional Tournament (Div. C) — 21st
- 2023 Inland Empire Regional Tournament (Div. C) — 21st
- 2022 Inland Empire Regional Tournament (Div. C) — 14th
Centennial High School (Ellicott City, MD)
- 2025 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2025 CurdSO Science Olympiad Invitational (Div. C) — 29th, 29th
- 2025 Eastern Maryland Regional Tournament (Div. C) — 1st, 3rd
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 2nd
- 2025 Columbia University Invitational (Div. C) — 2nd, 8th
- 2025 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 1st, 5th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 6th
- 2024 Science Olympiad National Tournament (Div. C) — 23rd
- 2024 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2024 Jordan Science Olympiad Invitational (Div. C) — 1st
- 2024 Eastern Maryland Regional Tournament (Div. C) — 1st, 4th
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 7th, 25th
- 2024 BirdSO Satellite Invitational (Div. C) — 5th
- 2024 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 22nd, 22nd
- 2024 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 3rd
- 2023 Science Olympiad National Tournament (Div. C) — 23rd
- 2023 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2023 Eastern Maryland Regional Tournament (Div. C) — 1st, 2nd
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 10th
- 2023 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 1st, 7th
- 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 6th
- 2023 Princeton University Science Olympiad Invitational (Div. C) — 4th, 12th
- 2022 Science Olympiad National Tournament (Div. C) — 27th
- 2022 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2022 Eastern Maryland Regional Tournament (Div. C) — 1st, 2nd
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 18th, 43rd
- 2022 Princeton University Science Olympiad Invitational (Div. C) — 9th, 30th
- 2022 MIT Science Olympiad Invitational (Div. C) — 33rd
- 2021 Science Olympiad National Tournament (Div. C) — 26th
- 2021 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2021 Eastern Maryland Regional Tournament (Div. C) — 2nd, 7th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 43rd, 70th
- 2021 Princeton University Science Olympiad Invitational (Div. C) — 9th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 60th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 13th
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 20th
- 2020 Eastern Maryland Regional Tournament (Div. C) — 2nd, 3rd
- 2020 Princeton University Science Olympiad Invitational (Div. C) — 17th, 32nd
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 3rd, 11th
- 2019 Science Olympiad National Tournament (Div. C) — 29th
- 2019 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2019 Princeton University Science Olympiad Invitational (Div. C) — 9th, 28th
- 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 1st, 8th
- 2018 Science Olympiad National Tournament (Div. C) — 29th
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 16th, 39th
- 2018 Fairfax High School Science Olympiad Invitational (Div. C) — 3rd, 22nd
- 2017 Science Olympiad National Tournament (Div. C) — 36th
- 2017 Maryland Science Olympiad State Tournament (League AA) (Div. C) — 1st
- 2016 Science Olympiad National Tournament (Div. C) — 32nd
- 2016 Maryland Science Olympiad State Tournament (Div. C) — 1st
- 2015 Maryland Science Olympiad State Tournament (League AA) (Div. C) — 3rd
- 2015 Tiger Science Olympiad Invitational (Div. C) — 8th, 16th
- 2014 Tiger Science Olympiad Invitational (Div. C) — 11th, 18th
- 2013 Science Olympiad National Tournament (Div. C) — 19th
- 2013 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 7th, 13th
- 2012 Science Olympiad National Tournament (Div. C) — 29th
- 2012 Tiger Science Olympiad Invitational (Div. C) — 6th, 21st
- 2012 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 8th, 23rd
- 2011 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 8th, 23rd
- 2010 Maryland Science Olympiad State Tournament (Div. C) — 3rd
Centennial High School (IL)
- 2025 Illinois Science Olympiad State Tournament (Div. C) — 39th
- 2025 Parkland College Regional Tournament (Div. C) — 5th, 11th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 60th
- 2024 Illinois Science Olympiad State Tournament (Div. C) — 45th
- 2024 Parkland College Regional Tournament (Div. C) — 5th, 11th
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 48th, 58th
- 2023 Illinois Science Olympiad State Tournament (Div. C) — 36th
- 2022 Illinois Science Olympiad State Tournament (Div. C) — 40th
- 2022 Parkland College Regional VarsityTournament (Div. C) — 2nd
- 2022 Parkland College JV Regional Tournament (Div. C) — 2nd
- 2021 Illinois Science Olympiad State Tournament (Div. C) — 35th
- 2019 Illinois Science Olympiad State Tournament (Div. C) — 40th
- 2018 Illinois Science Olympiad State Tournament (Div. C) — 43rd
- 2017 Illinois Science Olympiad State Tournament (Div. C) — 37th
- 2016 Illinois Science Olympiad State Tournament (Div. C) — 46th
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 38th
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 31st
Centennial High School (Las Vegas, NV)
- 2017 Nevada Science Olympiad State Tournament (Div. C) — 10th
- 2014 Science Olympiad National Tournament (Div. C) — 55th
Centennial High School (MN)
- 2020 Minnesota Science Olympiad State Tournament (Div. C) — 16th
- 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 26th
- 2019 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 36th
Centennial High School (NM)
- 2025 New Mexico Science Olympiad State Tournament (Div. C) — 7th
- 2024 New Mexico Science Olympiad State Tournament (Div. C) — 9th
- 2023 New Mexico Science Olympiad State Tournament (Div. C) — 7th
- 2022 Southwest Regional Tournament (Div. C) — 2nd, 6th
- 2022 New Mexico Science Olympiad State Tournament (Div. C) — 11th
- 2021 New Mexico Science Olympiad State Tournament (Div. C) — 4th, 10th
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 90th, 99th
- 2021 River Hill Science Olympiad Invitational (Div. C) — 46th, 61st
- 2020 New Mexico Science Olympiad State Tournament (Div. C) — 10th
Centennial High School (TN)
- 2022 Tennessee Science Olympiad State Tournament (Div. C) — 23rd
- 2022 Tennessee Regional Tournament (Div. C) — 26th, 33rd
- 2021 Tennessee Science Olympiad State Tournament (Div. C) — 13th
Centennial High School (TX)
- 2023 University of Texas at Austin Regional (Div. C) — 15th, 17th
Centennial Junior High School (UT)
- 2018 Utah Science Olympiad State Tournament (Div. B) — 3rd
- 2018 Utah Science Olympiad State Tournament (Div. C) — 21st
Centennial Lane Elementary School (Ellicott City, MD)
Centennial Middle School (Phoenix, AZ)
Centennial Middle School (South Lyon, MI)
- 2025 Oakland County Regional (Div. B) — 6th
- 2025 University of Michigan Science Olympiad Invitational (Div. B) — 21st
- 2024 University of Michigan Science Olympiad Invitational (Div. B) — 24th
- 2024 Cobra Invitational (Div. B) — 39th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 51st
Centennial Middle School (WA)
- 2014 Washington Science Olympiad State Tournament (Div. B) — 7th
- 2013 Washington Science Olympiad State Tournament (Div. B) — 14th
- 2009 Washington Science Olympiad State Tournament (Div. B) — 16th
- 2008 Washington Science Olympiad State Tournament (Div. B) — 19th
- 2005 Washington Science Olympiad State Tournament (Div. B) — 18th
- 2004 Washington Science Olympiad State Tournament (Div. B) — 15th
Centereach High School (NY)
- 2024 Eastern Long Island Regional Tournament (Div. C) — 38th
- 2020 Eastern Long Island Regional Tournament (Div. C) — 36th, 44th, 46th
Centerville High School (Centerville, OH)
- 2025 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 2nd, 8th
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 23rd, 28th
- 2025 Ohio State University Science Olympiad Invitational (Div. C) — 3rd, 10th
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 11th, 20th, 26th, 35th
- 2024 Ohio Science Olympiad State Tournament (Div. C) — 3rd
- 2024 Western Ohio Regional Tournament (Div. C) — 1st, 2nd
- 2024 Case Western Reserve University Invitational (Div. C) — 4th, 34th
- 2024 Solon High School Science Olympiad Invitational (Div. C) — 9th, 31st, 34th
- 2024 Ohio State University Science Olympiad Invitational (Div. C) — 2nd, 4th
- 2024 Northmont Science Olympiad Invitational (Div. C) — 5th, 6th, 7th
- 2024 Northview Science Olympiad Invitational (Div. C) — 7th, 14th, 15th
- 2024 Mason Science Olympiad Invitational (Div. C) — 3rd, 4th, 6th
- 2023 Ohio Science Olympiad State Tournament (Div. C) — 3rd
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 7th, 20th, 22nd
- 2023 Battle of the States Science Olympiad Invitational (Div. C) — 45th, 48th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 3rd
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — 5th
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 5th, 8th
- 2022 Solon-Kenston Satellite Invitational (Div. C) — 12th, 18th
- 2022 Westlake High School Invitational (Div. C) — 4th, 8th
- 2021 Mason Science Olympiad Invitational (Div. C) — 14th, 25th
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 12th, 43rd
- 2021 River Hill Science Olympiad Invitational (Div. C) — 6th, 15th
- 2021 Case Western Reserve Science Olympiad Invitational (Div. C) — 3rd, 13th
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — 1st, 6th
- 2020 Centerville Science Olympiad Invitational (Div. C) — 1st, 9th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 7th, 20th
- 2020 Case Western Reserve University Science Olympiad Invitational (Div. C) — 1st, 2nd
- 2020 University of Cincinnati Science Olympiad Invitational (Div. C) — 1st, 2nd
- 2020 Northview Science Olympiad Invitational (Div. C) — 1st, 9th
- 2019 Ohio Science Olympiad State Tournament (Div. C) — 3rd, 41st
- 2019 Centerville Science Olympiad Invitational (Div. C) — 2nd, 3rd, 7th
- 2018 Ohio Science Olympiad State Tournament (Div. C) — 4th
- 2017 Ohio Science Olympiad State Tournament (Div. C) — 4th
- 2017 Wright State Science Olympiad Invitational (Div. C) — 4th, 20th
- 2016 Science Olympiad National Tournament (Div. C) — 5th
- 2016 Ohio Science Olympiad State Tournament (Div. C) — 2nd
- 2016 Wright State Science Olympiad Invitational (Div. C) — 8th, 12th
- 2015 Science Olympiad National Tournament (Div. C) — 4th
- 2015 Ohio Science Olympiad State Tournament (Div. C) — 1st
- 2014 Science Olympiad National Tournament (Div. C) — 12th
- 2013 Science Olympiad National Tournament (Div. C) — 4th
- 2013 Wright State University Science Olympiad Invitational (Div. C) — 1st
- 2012 Science Olympiad National Tournament (Div. C) — 4th
- 2011 Science Olympiad National Tournament (Div. C) — 2nd
- 2010 Science Olympiad National Tournament (Div. C) — 1st
- 2009 Science Olympiad National Tournament (Div. C) — 1st
- 2008 Science Olympiad National Tournament (Div. C) — 3rd
- 2007 Science Olympiad National Tournament (Div. C) — 2nd
- 2006 Science Olympiad National Tournament (Div. C) — 3rd
- 2005 Science Olympiad National Tournament (Div. C) — 4th
- 2004 Science Olympiad National Tournament (Div. C) — 6th
- 2003 Science Olympiad National Tournament (Div. C) — 5th
- 2001 Science Olympiad National Tournament (Div. C) — 3rd
- 2000 Science Olympiad National Tournament (Div. C) — 2nd
- 1999 Science Olympiad National Tournament (Div. C) — 2nd
- 1998 Science Olympiad National Tournament (Div. C) — 6th
- 1997 Science Olympiad National Tournament (Div. C) — 9th
- 1995 Science Olympiad National Tournament (Div. C) — 5th
- 1994 Science Olympiad National Tournament (Div. C) — 13th
- 1993 Science Olympiad National Tournament (Div. C) — 6th
- 1992 Science Olympiad National Tournament (Div. C) — 3rd
- 1990 Science Olympiad National Tournament (Div. C) — 9th
- 1989 Science Olympiad National Tournament (Div. C) — 6th
- 1986 Science Olympiad National Tournament (Div. C) — 10th
Centerville High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 37th
- 2024 Montana Science Olympiad State Tournament (Div. C) — 29th
- 2023 Montana Science Olympiad State Tournament (Div. C) — 21st
- 2022 Montana Science Olympiad State Tournament (Div. C) — 19th
- 2020 Montana Science Olympiad State Tournament (Div. C) — 44th
- 2019 Montana Science Olympiad State Tournament (Div. C) — 47th
Centerville Junior High School (CA)
- 2020 Bay Area Regional Tournament (Div. B) — 22nd, 23rd
- 2019 Bay Area Regional Tournament (Div. B) — 22nd, 27th
Centerville Junior High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 42nd
- 2024 Montana Science Olympiad State Tournament (Div. B) — 33rd
- 2023 Montana Science Olympiad State Tournament (Div. B) — 24th
- 2020 Montana Science Olympiad State Tournament (Div. B) — 40th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 47th
Central Academy of Technology and Arts (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 47th
- 2022 Charlotte Regional Tournament (Div. C) — 18th
Central Bucks High School East (PA)
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 25th
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — 22nd
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 21st
Central Bucks High School South (PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. C) — 15th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 47th
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 11th
- 2024 Princeton University Science Olympiad Invitational (Div. C) — 40th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 20th, 44th
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 14th
- 2023 Princeton University Science Olympiad Invitational (Div. C) — 44th, 47th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 15th, 45th
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — 14th
- 2022 Princeton University Science Olympiad Invitational (Div. C) — 50th
- 2021 Pennsylvania Science Olympiad State Tournament (Div. C) — 14th
- 2021 Southeastern Pennsylvania Regional Tournament (Div. C) — 9th
- 2021 Princeton University Science Olympiad Invitational (Div. C) — 46th
- 2021 Science Olympiad at Penn State Invitational (Div. C) — 56th
- 2021 North Pocono Science Olympiad Invitational (Div. C) — 30th
- 2020 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 51st
- 2020 Princeton University Science Olympiad Invitational (Div. C) — 38th
- 2019 Princeton University Science Olympiad Invitational (Div. C) — 44th
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 12th
- 2018 Tiger Science Olympiad Invitational (Div. C) — 14th, 25th
- 2017 Pennsylvania Science Olympiad State Tournament (Div. C) — 13th
- 2015 Tiger Science Olympiad Invitational (Div. C) — 28th, 35th
- 2014 Tiger Science Olympiad Invitational (Div. C) — 35th, 35th
- 2011 Pennsylvania Science Olympiad State Tournament (Div. C) — 13th
Central Bucks High School West (PA)
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 16th
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 11th
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — 13th
- 2021 Southeastern Pennsylvania Regional Tournament (Div. C) — 18th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. C) — 11th
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 20th
Central Cambria High School (PA)
- 2024 Southwestern Pennsylvania Regional Tournament (Div. C) — 23rd
- 2023 Southwestern Pennsylvania Regional Tournament (Div. C) — 18th
- 2022 Southwestern Pennsylvania Regional Tournament (Div. C) — 9th
Central Campus High School (ND)
Central Catholic High School (MA)
- 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 50th
- 2019 Massachusetts Science Olympiad State Tournament (Div. C) — 39th
- 2018 Massachusetts Science Olympiad State Tournament (Div. C) — 46th
Central Catholic High School (Modesto, CA)
- 2023 Stanislaus Regional Tournament (Div. C) — 16th, 18th
- 2022 Stanislaus Regional Tournament (Div. C) — 18th
- 2021 Stanislaus Regional Tournament (Div. C) — 11th
- 2016 Northern California Science Olympiad State Tournament (Div. C) — 28th
- 2014 Northern California Science Olympiad State Tournament (Div. C) — 21st
- 2012 Northern California Science Olympiad State Tournament (Div. C) — 21st
Central Catholic High School (PA)
Central Columbia High School (PA)
Central Community High School (Breese, IL)
- 2025 Illinois Science Olympiad State Tournament (Div. C) — 33rd
- 2025 Southwestern Illinois Regional Tournament (Div. C) — 3rd
- 2025 Washington University Invitational (Div. C) — 12th
Central Dakota Home School (ND)
Central Dauphin East High School (PA)
- 2024 Central Pennsylvania Regional (Div. C) — 25th
- 2021 Central Pennsylvania Regional Tournament (Div. C) — 25th
- 2021 River Hill Science Olympiad Invitational (Div. C) — 80th
Central Dauphin High School (PA)
- 2025 Central Pennsylvania Regional Tournament (Div. C) — 21st
- 2024 Central Pennsylvania Regional (Div. C) — 23rd
- 2023 Central Pennsylvania Regional Tournament (Div. C) — 13th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 75th
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — 15th
- 2022 University of Pittsburgh Science Olympiad Invitational (Div. C) — 14th
- 2021 Pennsylvania Science Olympiad State Tournament (Div. C) — 22nd
- 2021 Central Pennsylvania Regional Tournament (Div. C) — 7th
- 2020 MC Barons Invitational (Div. C) — 23rd
Central Dauphin Middle School (Harrisburg, PA)
- 2023 Central Pennsylvania Regional Tournament (Div. B) — 14th
- 2022 Central Pennsylvania Regional Tournament (Div. C) — 15th
Central Falls High School (RI)
- 2024 Rhode Island Science Olympiad State Tournament (Div. C) — 14th
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 14th
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — 15th
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — 11th
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 20th
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 22nd
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 21st
- 2016 Rhode Island Science Olympiad State Tournament (Div. C) — 18th
- 2015 Rhode Island Science Olympiad State Tournament (Div. C) — 13th
Central High School (Carrollton, GA)
- 2025 Georgia Science Olympiad State Tournament (A Flight) (Div. C) — 9th
- 2025 Middle Georgia State University Regional Tournament (Div. C) — 11th
- 2024 Georgia Science Olympiad State Tournament (A Flight) (Div. C) — 4th
- 2024 University of North Georgia-Dahlonega Regional (Div. C) — 7th
- 2023 University of North Georgia - Dahlonega Regional Tournament (Div. C) — 15th
Central High School (Cheyenne, WY)
- 2012 Science Olympiad National Tournament (Div. C) — 54th
- 2011 Science Olympiad National Tournament (Div. C) — 54th
- 2010 Science Olympiad National Tournament (Div. C) — 55th
- 2001 Science Olympiad National Tournament (Div. C) — 49th
Central High School (PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. C) — 10th
- 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 48th
- 2025 Philadelphia Urban Invitational (Div. C) — 2nd, 6th
- 2025 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 57th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 105th, 131st
- 2024 Pennsylvania Science Olympiad State Tournament (Div. C) — 20th
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 8th
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 34th, 40th
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 24th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 28th, 34th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 58th, 77th
- 2023 Pennsylvania Science Olympiad State Tournament (Div. C) — 23rd
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 9th
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 44th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 17th, 27th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 44th, 48th
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — 18th
- 2022 Princeton University Science Olympiad Invitational (Div. C) — 42nd
- 2022 Science Olympiad National Invitational (Div. C) — 167th, 210th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 52nd
- 2022 Rickards Science Olympiad Invitational (Div. C) — 41st, 58th
- 2021 Southeastern Pennsylvania Regional Tournament (Div. C) — 16th
Central High School (Springfield, MO)
- 2025 Missouri Region 7 Regional Tournament (Div. B) — 1st, 11th, 12th
- 2025 Missouri Region 7 Regional Tournament (Div. C) — 8th
- 2024 Missouri Science Olympiad State Tournament (Div. B) — 5th
- 2024 Missouri Region 7 Regional Tournament (Div. B) — 1st, 7th, 9th
- 2024 Missouri Region 7 Regional Tournament (Div. C) — 6th, 19th
- 2023 Missouri Science Olympiad State Tournament (Div. B) — 4th
- 2023 Missouri Science Olympiad State Tournament (Div. C) — 4th
- 2023 Missouri Region 7 Regional Tournament (Div. C) — 1st, 12th, 15th
- 2023 Missouri Region 7 Regional Tournament (Div. B) — 1st, 9th, 10th
- 2022 Missouri Science Olympiad State Tournament (Div. B) — 4th
- 2022 Missouri Science Olympiad State Tournament (Div. C) — 5th
- 2022 Missouri Region 7 Regional Tournament (Div. B) — 1st, 9th, 12th
- 2022 Missouri Region 7 Regional Tournament (Div. C) — 1st, 7th, 10th
- 2021 Missouri Science Olympiad State Tournament (Div. B) — 3rd
- 2021 Missouri Science Olympiad State Tournament (Div. C) — 6th
- 2021 Missouri Region 7 Regional Tournament (Div. B) — 1st, 11th
- 2021 Missouri Region 7 Regional Tournament (Div. C) — 1st, 11th
- 2020 Missouri Region 7 Regional Tournament (Div. B) — 1st, 18th, 20th
- 2020 Missouri Region 7 Regional Tournament (Div. C) — 1st, 12th
- 2019 Missouri Science Olympiad State Tournament (Div. B) — 6th
- 2019 Missouri Science Olympiad State Tournament (Div. C) — 5th
- 2019 Missouri Region 7 Regional Tournament (Div. B) — 1st, 16th
- 2019 Missouri Region 7 Regional Tournament (Div. C) — 1st, 13th
- 2018 Missouri Science Olympiad State Tournament (Div. B) — 7th
- 2018 Missouri Science Olympiad State Tournament (Div. C) — 9th
- 2017 Missouri Science Olympiad State Tournament (Div. B) — 27th
- 2016 Missouri Science Olympiad State Tournament (Div. B) — 24th
- 2016 Missouri Science Olympiad State Tournament (Div. C) — 14th
- 2015 Missouri Science Olympiad State Tournament (Div. B) — 12th
- 2015 Missouri Science Olympiad State Tournament (Div. C) — 9th
Central High School (TN)
Central High School - West Campus (CA)
- 2021 Fresno Regional Tournament (Div. C) — 19th, 20th
Central Jersey College Prep Charter School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2025 Jordan Science Olympiad Invitational (Div. C) — 25th
- 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 51st
- 2025 Union County College Regional Tournament (Div. B) — 7th
- 2025 Union County College Regional Tournament (Div. C) — 17th
- 2023 Union County College Regional Tournament (Div. B) — 12th
- 2023 Union County College Regional Tournament (Div. C) — 16th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 10th
- 2022 Science Olympiad National Invitational (Div. B) — 121st, 125th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 21st
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 71st, 73rd
- 2020 Harvard University Science Olympiad Invitational (Div. B) — 31st
- 2020 New Jersey Institute of Technology Regional Tournament (Div. B) — 13th
- 2020 New Jersey Institute of Technology Regional Tournament (Div. C) — 12th
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2019 Harvard Undergraduate Science Olympiad Invitational (Div. B) — 32nd
- 2019 New Jersey Institute of Technology Regional Tournament (Div. B) — 4th
- 2019 New Jersey Institute of Technology Regional Tournament (Div. C) — 16th
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2018 Camden County College Regional Tournament (Div. B) — 4th
- 2018 Camden County College Regional Tournament (Div. C) — 22nd
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — 14th
- 2017 Camden County College Regional Tournament (Div. C) — 11th
- 2017 New Jersey Institute of Technology Regional Tournament (Div. B) — 8th
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — 16th
- 2016 Camden County College Regional Tournament (Div. B) — 4th, 11th
- 2015 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2015 Camden County College Regional Tournament (Div. B) — 3rd
- 2014 Union County College Regional Tournament (Div. B) — 16th
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — 22nd
- 2012 New Jersey Institute of Technology Regional Tournament (Div. B) — 6th
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — 25th
- 2011 New Jersey Institute of Technology Regional Tournament (Div. B) — 10th
- 2010 Union County College Regional Tournament (Div. B) — 19th
- 2009 New Jersey Institute of Technology Regional Tournament (Div. B) — 18th
- 2008 New Jersey Institute of Technology Regional Tournament (Div. B) — 18th
- 2007 Princeton University Regional Tournament (Div. B) — 15th
Central Kitsap Middle School (Silverdale, WA)
Central Magnet School (Murfreesboro, TN)
- 2025 Tennessee Science Olympiad State Tournament (Div. C) — 9th
- 2024 Tennessee Science Olympiad State Tournament (Div. B) — 3rd
- 2024 Tennessee Science Olympiad State Tournament (Div. C) — 13th
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — 12th
- 2022 Tennessee Regional Tournament (Div. C) — 30th
- 2021 Tennessee Science Olympiad State Tournament (Div. C) — 23rd
- 2021 Tennessee Science Olympiad State Tournament (Div. B) — 14th
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — 18th
Central Middle School (Carrollton, GA)
- 2025 Muscogee County Regional (Div. B) — 9th
- 2025 Chattahoochee Invitational (Div. B) — 9th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 116th
- 2024 Shorter University Regional (Div. B) — 5th
- 2024 Chattahoochee High School Science Olympiad Invitational (Div. B) — 13th, 26th
- 2022 Georgia Science Olympiad State Tournament (Div. B) — 20th
- 2021 Georgia Science Olympiad State Tournament (Div. B) — 18th
- 2005 Georgia Science Olympiad State Tournament (Div. B) — 24th
- 2004 Georgia Science Olympiad State Tournament (Div. B) — 18th
Central Middle School (DE)
Central Middle School (Edgewater, MD)
- 2022 Central Maryland Regional Tournament (Div. B) — 32nd, 32nd, 32nd
- 2020 Central Maryland Regional Tournament (Div. B) — 44th
Central Middle School (LA)
Central Piedmont Early College (Charlotte, NC)
Central Texas Science Team (TX)
- 2022 University of Texas at Austin Regional Tournament (Div. C) — 19th
- 2022 Brown University Science Olympiad Invitational (Div. C) — 58th
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 145th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 79th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 99th
- 2021 MIT Science Olympiad Invitational (Div. C) — 141st
- 2021 University of Texas at Austin Fall Invitational (Div. B) — 62nd
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 104th
- 2019 University of Texas at Austin Fall Invitational (Div. B) — 9th, 18th
- 2019 University of Texas at Austin Fall Invitational (Div. C) — 15th
Central VA Homeschool (VA)
Central Valley High School (Greeley, NE)
- 2023 Nebraska Science Olympiad State Tournament (Div. C) — 26th
- 2021 BirdSO Science Olympiad Invitational (Div. B) — 59th
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 112th
Central Valley High School (Spokane Valley, WA)
- 2022 Washington Science Olympiad State Tournament (Div. C) — 26th
- 2022 Eastern Washington Regional Tournament (Div. C) — 3rd
- 2021 Washington Science Olympiad State Tournament (Div. C) — 28th
- 2021 Eastern Washington Regional Tournament (Div. C) — 3rd, 7th
- 2021 Camas Science Olympiad Invitational (Div. C) — 37th
- 2019 Washington Science Olympiad State Tournament (Div. C) — 17th, 22nd
- 2019 Eastern Washington Regional Tournament (Div. C) — 1st, 3rd, 9th
- 2018 Washington Science Olympiad State Tournament (Div. C) — 19th, 20th
- 2017 Washington Science Olympiad State Tournament (Div. C) — 10th, 22nd
- 2016 Washington Science Olympiad State Tournament (Div. C) — 7th
- 2015 Washington Science Olympiad State Tournament (Div. C) — 17th
- 2014 Washington Science Olympiad State Tournament (Div. C) — 15th
- 2012 Washington Science Olympiad State Tournament (Div. C) — 18th
- 2011 Washington Science Olympiad State Tournament (Div. C) — 15th
- 2010 Washington Science Olympiad State Tournament (Div. C) — 17th
- 2009 Washington Science Olympiad State Tournament (Div. C) — 17th
Central Valley Middle School (Greeley, NE)
Central Wilkes Middle School (NC)
- 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 80th, 120th
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 23rd
- 2022 Hickory Regional Tournament (Div. B) — 1st, 4th
Central York High School (York, PA)
- 2025 Central Pennsylvania Regional Tournament (Div. C) — 5th
- 2025 UMBC Science Olympiad Invitational (Neighbors Division) (Div. C) — 2nd, 4th
- 2025 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 38th, 44th
- 2025 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 32nd, 43rd
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 126th, 163rd
- 2024 Central Pennsylvania Regional (Div. C) — 7th
- 2024 BirdSO Satellite Invitational (Div. C) — 94th, 98th
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 20th, 45th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 38th, 50th
- 2023 Central Pennsylvania Regional Tournament (Div. C) — 7th
- 2023 BirdSO Satellite Invitational (Div. C) — 136th, 138th
- 2023 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 33rd, 39th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 43rd, 55th
- 2022 Pennsylvania Science Olympiad State Tournament (Div. C) — 17th
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — 7th
- 2022 University of Pittsburgh Science Olympiad Invitational (Div. C) — 4th, 6th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 42nd, 50th
- 2020 Tiger Science Olympiad Invitational (Div. C) — 16th, 22nd
- 2020 MC Barons Invitational (Div. C) — 11th, 17th
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 31st, 40th
- 2019 Tiger Science Olympiad Invitational (Div. C) — 15th, 22nd
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 20th, 37th
- 2018 Pennsylvania Science Olympiad State Tournament (Div. C) — 22nd
- 2018 Tiger Science Olympiad Invitational (Div. C) — 6th, 21st
- 2017 Pennsylvania Science Olympiad State Tournament (Div. C) — 16th
- 2017 Tiger Science Olympiad Invitational (Div. C) — 18th, 25th
- 2016 Pennsylvania Science Olympiad State Tournament (Div. C) — 14th
- 2015 Pennsylvania Science Olympiad State Tournament (Div. C) — 23rd
- 2015 Tiger Science Olympiad Invitational (Div. C) — 25th, 33rd
- 2014 Tiger Science Olympiad Invitational (Div. C) — 32nd, 33rd
- 2013 Pennsylvania Science Olympiad State Tournament (Div. C) — 17th
- 2013 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 24th, 31st
- 2012 Pennsylvania Science Olympiad State Tournament (Div. C) — 25th
- 2012 Tiger Science Olympiad Invitational (Div. C) — 25th
- 2012 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 27th
- 2011 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 33rd
Central York Middle School (PA)
- 2025 Central Pennsylvania Regional Tournament (Div. B) — 10th
- 2025 Eagle Science Olympiad Invitational (Div. B) — 24th
Centreville High School (Clifton, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. C) — 13th
- 2025 Centreville Regional Tournament (Div. C) — 2nd, 11th, 23rd
- 2025 Fairfax High School Science Olympiad Invitational (Div. C) — 15th, 36th, 55th
- 2024 Virginia Science Olympiad State Tournament (Div. C) — 12th
- 2024 Centreville Regional Tournament (Div. C) — 6th, 7th
- 2024 Fairfax High School Science Olympiad Invitational (Div. C) — 12th, 21st
- 2023 Virginia Science Olympiad State Tournament (Div. C) — 14th
- 2023 Mary Washington Regional Tournament (Div. C) — 7th, 13th, 23rd
- 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 11th, 31st, 44th
- 2022 Virginia Science Olympiad State Tournament (Div. C) — 5th
- 2022 Charlottesville Regional Tournament (Div. C) — 2nd, 13th, 18th
- 2022 Fairfax High School Science Olympiad Invitational (Div. C) — 3rd, 30th, 31st
- 2021 Virginia Science Olympiad State Tournament (Div. C) — 7th
- 2021 Leibniz Regional Tournament (Div. C) — 1st, 16th
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 6th, 44th
- 2020 Fairfax Regional Tournament (Div. C) — 5th, 13th
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 25th, 31st
- 2019 Virginia Science Olympiad State Tournament (Div. C) — 20th
- 2019 Charlottesville Regional Tournament (Div. C) — 8th, 10th, 13th
- 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 46th, 48th
- 2018 Virginia Science Olympiad State Tournament (Div. C) — 14th
- 2018 Woodson Regional Tournament (Div. C) — 9th, 15th, 22nd
- 2017 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2017 Lake Braddock Regional Tournament (Div. C) — 13th, 17th, 22nd
- 2016 Virginia Science Olympiad State Tournament (Div. C) — 20th
- 2016 Fairfax Regional Tournament (Div. C) — 12th, 21st, 22nd
- 2015 Virginia Science Olympiad State Tournament (Div. C) — 21st
- 2015 Marshall Regional Tournament (Div. C) — 16th
Centura High School (NE)
Century High School (MN)
- 2025 Minnesota Science Olympiad State Tournament (Div. C) — 8th
- 2025 Century Regional Tournament (Div. C) — 1st
- 2025 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 19th
- 2024 Minnesota Science Olympiad State Tournament (Div. C) — 10th
- 2024 University of Wisconsin-River Falls Invitational (Div. C) — 41st
- 2023 Minnesota Science Olympiad State Tournament (Div. C) — 14th
- 2022 Minnesota Science Olympiad State Tournament (Div. C) — 10th
- 2022 Century Regional Tournament (Div. C) — 1st
- 2022 Cornell Mini Invitational (Div. C) — 22nd, 48th
- 2020 Minnesota Science Olympiad State Tournament (Div. C) — 6th
Century High School (ND)
Ceres High School (Ceres, CA)
- 2023 Stanislaus Regional Tournament (Div. C) — 14th
- 2021 Stanislaus Regional Tournament (Div. C) — 18th
Cerritos High School (Cerritos, CA)
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. C) — 37th, 56th
- 2023 Los Angeles Antelope Valley College Regional (Div. C) — 8th, 26th
- 2023 High Desert Satellite Invitational (Div. C) — 40th, 41st
- 2023 BirdSO In-Person Invitational (Div. C) — 59th, 63rd
- 2022 Los Angeles/Santa Barbara Regional Tournament (Div. C) — 13th, 73rd
- 2022 BirdSO Satellite Invitational (Div. C) — 92nd, 147th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 23rd, 32nd
- 2022 High Desert Mini Invitational (Div. C) — 23rd, 32nd
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 47th, 65th
- 2022 Science Olympiad at Las Vegas Invitational (Div. C) — 57th, 58th
- 2022 BirdSO Mini Invitational (Div. C) — 89th, 145th, 154th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 122nd, 149th
- 2021 Southern California Science Olympiad State Tournament (Div. C) — 22nd
- 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — 9th, 63rd
- 2021 Duke University Science Olympiad Invitational (Div. C) — 28th, 104th
- 2021 Rice Science Olympiad Invitational (Div. C) — 12th, 63rd
- 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 35th
- 2021 Yosemite Mini SO Invitational (Div. C) — 14th, 51st
- 2021 Science Olympiad at Las Vegas Invitational (Div. C) — 71st, 75th
- 2021 Pearl City Invitational (Div. C) — 9th, 18th
- 2021 BEARSO Invitational (Div. C) — 65th, 143rd
- 2019 Southern California Science Olympiad State Tournament (Div. C) — 25th
- 2017 Southern California Science Olympiad State Tournament (Div. C) — 26th
- 2015 Southern California Science Olympiad State Tournament (Div. C) — 30th
Cerro Villa Middle School (Villa Park, CA)
- 2018 Orange County Regional Tournament (Div. B) — 10th
- 2017 Southern California Science Olympiad State Tournament (Div. B) — 21st
- 2016 Southern California Science Olympiad State Tournament (Div. B) — 18th
- 2011 Southern California Science Olympiad State Tournament (Div. B) — 7th
- 2010 Southern California Science Olympiad State Tournament (Div. B) — 14th
- 1991 Orange County Regional Tournament (Div. B) — 5th
- 1990 Southern California Science Olympiad State Tournament (Div. B) — 15th
- 1989 Orange County Regional Tournament (Div. B) — 2nd
- 1988 Southern California Science Olympiad State Tournament (Div. B) — 10th
Cesar A. Batalla School (CT)
C. E. Utt Middle School (Tustin, CA)
- 2011 Southern California Science Olympiad State Tournament (Div. B) — 16th
- 2010 Southern California Science Olympiad State Tournament (Div. B) — 17th
- 2008 Southern California Science Olympiad State Tournament (Div. B) — 10th
C. F. Pope Elementary School (NC)
C.G. Woodson High School (Fairfax, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. C) — 2nd
- 2025 National-Ready Regional Tournament (Div. C) — 1st, 12th, 13th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 7th
- 2025 Fairfax High School Science Olympiad Invitational (Div. C) — 1st, 6th, 10th
- 2025 Flint Hill Science Olympiad Invitational (Div. C) — 1st, 6th
- 2025 Monta Vista Science Olympiad Invitational (Div. C) — 4th, 9th, 15th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 4th, 32nd, 56th
- 2024 Virginia Science Olympiad State Tournament (Div. C) — 4th
- 2024 Fairfax Regional Tournament (Div. C) — 1st, 5th, 9th
- 2024 Princeton University Science Olympiad Invitational (Div. C) — 8th
- 2024 Fairfax High School Science Olympiad Invitational (Div. C) — 2nd, 11th
- 2023 Virginia Science Olympiad State Tournament (Div. C) — 4th
- 2023 Thomas Jefferson Regional Tournament (Div. C) — 3rd, 10th, 11th
- 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 4th, 13th, 23rd
- 2023 Princeton University Science Olympiad Invitational (Div. C) — 17th
- 2022 Virginia Science Olympiad State Tournament (Div. C) — 6th
- 2022 Fairfax Regional Tournament (Div. C) — 6th, 11th, 12th
- 2022 Fairfax High School Science Olympiad Invitational (Div. C) — 2nd, 11th, 14th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 38th, 70th, 71st
- 2021 Virginia Science Olympiad State Tournament (Div. C) — 6th
- 2021 Newton Regional Tournament (Div. C) — 9th, 10th, 12th
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 12th, 21st, 27th
- 2020 Princeton University Science Olympiad Invitational (Div. C) — 16th
- 2020 Virginia Tech Regional Tournament (Div. C) — 1st, 3rd, 4th
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 4th, 10th, 18th
- 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 15th
- 2019 Virginia Science Olympiad State Tournament (Div. C) — 5th
- 2019 Fairfax Regional Tournament (Div. C) — 2nd, 10th, 13th
- 2019 Yale University Science Olympiad Invitational (Div. C) — 13th, 22nd
- 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 15th, 16th, 20th
- 2019 National Cathedral School Science Olympiad Invitational (Div. C) — 24th
- 2018 Virginia Science Olympiad State Tournament (Div. C) — 10th
- 2018 Fairfax Regional Tournament (Div. C) — 6th, 8th, 11th
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 32nd, 37th
- 2018 Fairfax High School Science Olympiad Invitational (Div. C) — 10th, 25th, 28th
- 2018 Science Olympiad at Virginia Tech Invitational (Div. C) — 11th, 12th, 16th
- 2017 Virginia Science Olympiad State Tournament (Div. C) — 7th
- 2017 Fairfax Regional Tournament (Div. C) — 3rd, 5th, 7th
- 2017 Yale University Science Olympiad Invitational (Div. C) — 18th
- 2016 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2016 Charlottesville Regional Tournament (Div. C) — 2nd, 4th, 8th
- 2015 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2015 Fairfax Regional Tournament (Div. C) — 6th, 9th, 13th
- 2014 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2014 Lake Braddock Regional Tournament (Div. C) — 12th, 17th, 18th
- 2013 Virginia Science Olympiad State Tournament (Div. C) — 13th
- 2013 Kilmer Regional Tournament (Div. C) — 12th, 17th
- 2012 Virginia Science Olympiad State Tournament (Div. C) — 19th
- 2012 Kilmer Regional Tournament (Div. C) — 21st
- 2008 Virginia Science Olympiad State Tournament (Div. C) — 16th
Chabot Elementary School (Castro Valley, CA)
- 2024 Bay Area Regional Elementary Science Olympiad Tournament (Div. A) — 11th
- 2023 Bay Area Regional Elementary Science Olympiad Tournament (Div. A) — 8th
Chaboya Middle School (San Jose, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. B) — 4th
- 2025 Santa Clara County Regional Tournament (Div. B) — 4th, 16th, 24th
- 2025 Jordan Science Olympiad Invitational (Div. B) — 52nd
- 2025 STEMBoost Satellite Science Olympiad Invitational (Div. B) — 22nd, 54th, 62nd, 63rd
- 2025 Kennedy Science Olympiad Invitational (Div. B) — 9th, 26th
- 2025 Springhouse Middle School Science Olympiad Invitational Tournament (AAA Track) (Div. B) — 3rd
- 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 76th, 104th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. B) — 4th, 19th
- 2025 Archimedean Science Olympiad Invitational (Div. B) — 31st, 33rd, 44th, 62nd
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 9th, 64th, 97th, 99th
- 2025 Dodgen-Walton Satellite Science Olympiad Invitational (Div. B) — 2nd, 30th
- 2025 Mason Satellite Science Olympiad Invitational (Div. B) — 46th, 59th, 66th, 73rd
- 2025 Rickards Science Olympiad Invitational (Div. B) — 6th, 71st, 84th, 89th
- 2025 Dulles Science Olympiad Invitational (Div. B) — 7th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 6th, 73rd
- 2024 Northern California Science Olympiad State Tournament (Div. B) — 3rd
- 2024 Santa Clara County Regional Tournament (Div. B) — 5th, 16th, 17th
- 2024 Kennedy Science Olympiad Invitational (Div. B) — 6th, 24th
- 2024 BirdSO Satellite Invitational (Div. B) — 27th, 63rd
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 13th, 47th, 50th, 83rd
- 2024 Rickards Science Olympiad Invitational (Div. B) — 23rd, 78th, 82nd, 126th
- 2023 Northern California Science Olympiad State Tournament (Div. B) — 6th
- 2023 Santa Clara County Regional Tournament (Div. B) — 3rd, 12th, 16th
- 2023 Kennedy Science Olympiad Invitational (Div. B) — 9th, 16th, 30th
- 2023 BirdSO Satellite Invitational (Div. B) — 10th, 48th
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — 3rd
- 2023 Mira Loma High School Science Olympiad Invitational (Div. B) — 7th, 13th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 6th, 60th, 69th
- 2023 Rickards Science Olympiad Invitational (Div. B) — 11th, 45th, 54th
- 2022 Northern California Science Olympiad State Tournament (Div. B) — 5th
- 2022 Santa Clara County Regional Tournament (Div. B) — 4th, 13th, 15th
- 2022 Kennedy Science Olympiad Invitational (Div. B) — 46th
- 2022 BirdSO Satellite Invitational (Div. B) — 18th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. B) — 4th, 14th
- 2022 Science Olympiad National Invitational (Div. B) — 14th
- 2022 BirdSO Mini Invitational (Div. B) — 15th, 55th, 70th
- 2022 Rickards Science Olympiad Invitational (Div. B) — 22nd, 37th, 39th
- 2021 Northern California Science Olympiad State Tournament (Div. B) — 4th
- 2021 Santa Clara County Regional Tournament (Div. B) — 3rd, 7th, 11th
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 6th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 6th, 29th
- 2021 University of Chicago Science Olympiad Invitational (Div. B) — 12th, 51st
- 2021 Lake Braddock Invitational (Div. B) — 8th, 17th
- 2021 Rickards Science Olympiad Invitational (Div. B) — 3rd, 23rd
- 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — 12th, 18th, 37th
- 2021 BEARSO Invitational (Div. B) — 29th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 6th
- 2020 Winston Churchill Invitational (Div. B) — 6th, 17th
- 2019 Northern California Science Olympiad State Tournament (Div. B) — 5th
- 2019 Mira Loma High School Science Olympiad Invitational (Div. B) — 17th
- 2019 Winston Churchill Science Olympiad Invitational (Div. B) — 5th, 11th
- 2018 Northern California Science Olympiad State Tournament (Div. B) — 8th
- 2014 Bay Area Regional Tournament (Div. B) — 10th
Chadbourne Elementary School (Fremont, CA)
- 2022 Bay Area Elementary Science Olympiad Invitational (Div. A) — 3rd, 9th, 27th
- 2019 Milpitas Elementary Science Olympiad Invitational (Div. A) — 1st
- 2019 Bay Area Regional Tournament (Div. B) — 11th, 14th
- 2018 Bay Area Regional Tournament (Div. B) — 17th, 18th
- 2015 Bay Area Regional Tournament (Div. B) — 6th, 19th
Chadwick School (CA)
- 2024 Los Angeles Rio Hondo Regional (Div. C) — 52nd
- 2022 Los Angeles/Santa Barbara Regional Tournament (Div. C) — 63rd
- 2022 Science Olympiad National Invitational (Div. C) — 198th
- 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — 42nd
- 2019 Los Angeles Rio Hondo College Regional Tournament (Div. C) — 27th
Chaffey High School (Ontario, CA)
- 2025 Inland Empire Regional Tournament (Div. C) — 15th, 21st
- 2024 Inland Empire Regional Tournament (Div. C) — 12th, 18th
- 2023 Inland Empire Regional Tournament (Div. C) — 18th
Chagrin Falls High School (OH)
- 2022 Northeast Ohio Regional Tournament (Div. C) — 15th
- 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 52nd
- 2021 Solon-Kenston Satellite Invitational (Div. C) — 92nd
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — 41st, 50th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 61st, 66th
- 2019 Northeastern Ohio Regional Tournament (Div. C) — 11th, 18th
- 2019 Solon High School Science Olympiad Invitational (Div. C) — 50th, 66th
- 2018 Solon Science Olympiad Invitational (Div. C) — 54th
- 2017 Solon Science Olympiad Invitational (Div. C) — 26th, 46th
- 2016 Kenston High School Science Olympiad Invitational (Div. C) — 27th
Challenger School - Ardenwood (Ardenwood, CA)
- 2025 Alameda County Regional Tournament (Div. B) — 25th
- 2024 Bay Area Regional Tournament (Div. B) — 19th
- 2023 Bay Area Regional Tournament (Div. B) — 10th
- 2023 BirdSO Satellite Invitational (Div. B) — 93rd
- 2022 Kennedy Science Olympiad Invitational (Div. B) — 74th
Challenger School - Berryessa (San Jose, CA)
- 2023 Santa Clara County Regional Tournament (Div. B) — 23rd
- 2022 Bay Area Elementary Science Olympiad Invitational (Div. A) — 8th, 11th
- 2022 Northern California Science Olympiad State Tournament (Div. B) — 22nd, 28th
- 2022 Kennedy Science Olympiad Invitational (Div. B) — 77th
- 2020 Winston Churchill Invitational (Div. B) — 15th
- 2019 Winston Churchill Science Olympiad Invitational (Div. B) — 10th
- 2018 Bay Area Regional Tournament (Div. B) — 19th
- 2017 Bay Area Regional Tournament (Div. B) — 7th
- 2016 Bay Area Regional Tournament (Div. B) — 5th, 7th
- 2014 Bay Area Regional Tournament (Div. B) — 5th, 13th
Challenger School (CA)
- 2025 Kennedy Science Olympiad Invitational (Div. B) — 70th
- 2024 Bay Area Regional Tournament (Div. B) — 30th
- 2023 Kennedy Science Olympiad Invitational (Div. B) — 42nd
Challenger School (MA)
Challenger School (Paradise, NV)
- 2024 Nevada Science Olympiad State Tournament (Div. B) — 6th
- 2021 Nevada Science Olympiad State Tournament (Div. B) — 2nd
- 2019 Nevada Science Olympiad State Tournament (Div. B) — 4th
- 2018 Nevada Science Olympiad State Tournament (Div. B) — 9th
- 2017 Nevada Science Olympiad State Tournament (Div. B) — 4th, 13th
Challenger School - Strawberry Park (San Jose, CA)
Challenger School - Sunnyvale (Sunnyvale, CA)
Chamblee High School (Chamblee, GA)
- 2025 Middle Georgia State University Regional Tournament (Div. C) — 8th
- 2024 Kennesaw State University-Marietta Regional (Div. C) — 9th
- 2024 Brookwood Science Olympiad Invitational (Div. C) — 41st
- 2023 University of North Georgia - Dahlonega Regional Tournament (Div. C) — 10th, 13th
- 2023 Brookwood Science Olympiad Invitational (Div. C) — 48th, 59th
- 2022 Georgia Science Olympiad State Tournament (Div. C) — 16th
- 2022 University of Georgia Regional Tournament (Div. C) — 7th, 8th
- 2019 Georgia Science Olympiad State Tournament (Div. C) — 26th
- 2016 Georgia Science Olympiad State Tournament (Div. C) — 14th
- 2015 Georgia Science Olympiad State Tournament (Div. C) — 9th
- 2014 Georgia Science Olympiad State Tournament (Div. C) — 12th
- 2013 Georgia Science Olympiad State Tournament (Div. C) — 4th
- 2012 Georgia Science Olympiad State Tournament (Div. C) — 7th
- 2011 Georgia Science Olympiad State Tournament (Div. C) — 4th
- 2010 Georgia Science Olympiad State Tournament (Div. C) — 11th
- 2004 Georgia Science Olympiad State Tournament (Div. C) — 5th
- 2003 Georgia Science Olympiad State Tournament (Div. C) — 6th
- 2002 Georgia Science Olympiad State Tournament (Div. C) — 7th
- 2000 Science Olympiad National Tournament (Div. C) — 35th
- 2000 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 1999 Science Olympiad National Tournament (Div. C) — 9th
- 1998 Science Olympiad National Tournament (Div. C) — 17th
- 1997 Science Olympiad National Tournament (Div. C) — 11th
Chamblee Middle School (Chamblee, GA)
- 2019 Georgia Science Olympiad State Tournament (Div. B) — 11th
- 2017 Georgia Science Olympiad State Tournament (Div. B) — 4th
- 2016 Georgia Science Olympiad State Tournament (Div. B) — 12th
- 2012 Georgia Science Olympiad State Tournament (Div. B) — 12th
- 2011 Georgia Science Olympiad State Tournament (Div. B) — 12th
- 2010 Georgia Science Olympiad State Tournament (Div. B) — 4th
- 2009 Georgia Science Olympiad State Tournament (Div. B) — 10th
- 2005 Georgia Science Olympiad State Tournament (Div. B) — 11th
- 2004 Georgia Science Olympiad State Tournament (Div. B) — 8th
- 2003 Georgia Science Olympiad State Tournament (Div. B) — 6th
- 2002 Georgia Science Olympiad State Tournament (Div. B) — 4th
Chaminade High School (Mineola, NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 16th
- 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 38th
- 2025 Brown University Science Olympiad Invitational (Div. C) — 13th, 28th
- 2025 Nassau West Regional (Div. C) — 2nd, 16th, 21st
- 2025 North Pocono Science Olympiad Invitational (Div. C) — 9th, 19th, 39th
- 2025 Capital Region Science Olympiad Invitational (Div. C) — 7th, 21st
- 2025 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 11th, 42nd
- 2025 Science Olympiad at Cornell Invitational (Div. C) — 26th, 46th
- 2024 New York Science Olympiad State Tournament (Div. C) — 5th
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 17th
- 2024 Brown University Science Olympiad Invitational (Div. C) — 12th, 18th, 44th
- 2024 North Pocono Science Olympiad Invitational (Div. C) — 3rd, 15th, 31st
- 2024 Capital Region Science Olympiad Invitational (Div. C) — 4th, 15th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 4th, 36th, 63rd
- 2024 Science Olympiad at Cornell Invitational (Div. C) — 11th, 39th, 44th
- 2023 New York Science Olympiad State Tournament (Div. C) — 8th
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 20th
- 2023 Brown Science Olympiad Invitational (Div. C) — 5th, 22nd, 33rd
- 2023 Nassau West Regional Tournament (Div. C) — 2nd, 15th, 19th
- 2023 North Pocono Science Olympiad Invitational (Div. C) — 3rd, 13th, 30th
- 2023 Capital Region Science Olympiad Invitational (Div. C) — 3rd, 16th, 24th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. C) — 31st, 119th, 127th
- 2023 Science Olympiad at Cornell Invitational (Div. C) — 8th, 26th, 32nd
- 2022 New York Science Olympiad State Tournament (Div. C) — 4th
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 11th
- 2022 Brown University Science Olympiad Invitational (Div. C) — 4th, 30th
- 2022 New York Nassau West Regional Tournament (Div. C) — 2nd, 10th, 15th
- 2022 North Pocono In-Person Invitational (Div. C) — 4th, 14th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 10th, 39th, 90th
- 2022 Westlake High School Invitational (Div. C) — 2nd, 17th, 44th
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 48th, 72nd, 107th
- 2022 Belleville Satellite SO Invitational (Div. C) — 8th, 32nd
- 2021 New York Science Olympiad State Tournament (Div. C) — 12th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 44th
- 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 6th, 58th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 39th, 81st
- 2021 University of Chicago Science Olympiad Invitational (Div. C) — 27th, 67th, 91st
- 2021 Boyceville Satellite SO Invitational (Div. C) — 27th, 45th, 52nd
- 2021 Boyceville Mini SO Science Olympiad Invitational (Div. C) — 20th, 39th, 49th
- 2021 BEARSO Invitational (Div. C) — 118th, 178th
- 2020 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 33rd
- 2020 Brown University Science Olympiad Invitational (Div. C) — 4th, 29th
- 2020 Nassau West Regional Tournament (Div. C) — 4th, 13th, 24th
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 19th, 37th
- 2020 Columbia High School Science Olympiad Invitational (Div. C) — 3rd, 30th
- 2020 Long Island Science Olympiad Invitational (Div. C) — 24th, 58th
- 2020 Science Olympiad at Cornell Invitational (Div. C) — 16th, 38th
- 2019 New York Science Olympiad State Tournament (Div. C) — 13th
- 2019 Science Olympiad at Cornell Invitational (Div. C) — 17th, 35th
- 2019 Yale University Science Olympiad Invitational (Div. C) — 14th, 37th
- 2019 Columbia High School Science Olympiad Invitational (Div. C) — 3rd, 26th
- 2019 Long Island Science Olympiad Invitational (Div. C) — 14th, 44th
- 2018 New York Science Olympiad State Tournament (Div. C) — 13th
- 2018 Science Olympiad at Cornell Invitational (Div. C) — 11th, 27th
- 2018 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 26th, 47th
- 2018 Yale University Science Olympiad Invitational (Div. C) — 15th, 30th
- 2017 New York Science Olympiad State Tournament (Div. C) — 18th
- 2017 Yale University Science Olympiad Invitational (Div. C) — 11th, 23rd
- 2016 New York Science Olympiad State Tournament (Div. C) — 8th
- 2016 Yale University Science Olympiad Invitational (Div. C) — 10th
- 2015 New York Science Olympiad State Tournament (Div. C) — 24th
- 2015 Yale University Science Olympiad Invitational (Div. C) — 19th
Chaminade-Madonna College Preparatory (FL)
- 2025 Rickards Science Olympiad Invitational (Div. C) — 259th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 214th
- 2023 BirdSO Satellite Invitational (Div. C) — 203rd, 209th
- 2022 Southeast Florida Regional Tournament (Div. C) — 38th
- 2022 West Florida Regional Tournament (Div. C) — 23rd
- 2022 Duke University Science Olympiad Invitational (Div. C) — 113th, 116th
Champaign Central High School (IL)
- 2025 Illinois Science Olympiad State Tournament (Div. C) — 46th
- 2025 Parkland College Regional Tournament (Div. C) — 7th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 53rd
- 2024 Illinois Science Olympiad State Tournament (Div. C) — 42nd
- 2024 Parkland College Regional Tournament (Div. C) — 6th
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 26th
- 2023 Illinois Science Olympiad State Tournament (Div. C) — 45th
- 2023 Battle of the States Science Olympiad Invitational (Div. C) — 20th
- 2022 Illinois Science Olympiad State Tournament (Div. C) — 41st
- 2022 Parkland College Regional VarsityTournament (Div. C) — 4th
- 2021 Illinois Science Olympiad State Tournament (Div. C) — 49th
- 2016 Illinois Science Olympiad State Tournament (Div. C) — 44th
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 43rd
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 27th
Chandler Woods Charter Academy (Belmont, MI)
- 2025 Northridge Science Olympiad Invitational (Div. B) — 3rd, 14th, 16th
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 6th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 66th, 102nd, 105th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 10th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 33rd, 91st, 94th
- 2022 Michigan Science Olympiad State Tournament (Div. B) — 15th
- 2022 Science Olympiad National Invitational (Div. B) — 122nd, 156th
- 2022 Lake Braddock Invitational (Div. B) — 61st
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 10th
- 2018 Michigan Science Olympiad State Tournament (Div. B) — 14th
- 2017 Michigan Science Olympiad State Tournament (Div. B) — 17th
Change Co-Op Home School (CT)
Chantilly High School (Chantilly, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. C) — 16th
- 2025 Fairfax Regional Tournament (Div. C) — 1st, 7th, 13th
- 2025 Fairfax High School Science Olympiad Invitational (Div. C) — 38th, 43rd, 45th
- 2024 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2024 Lake Braddock Regional Tournament (Div. C) — 3rd, 11th, 14th
- 2024 Fairfax High School Science Olympiad Invitational (Div. C) — 17th, 31st, 38th
- 2023 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2023 Mary Washington Regional Tournament (Div. C) — 10th, 11th, 12th
- 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 32nd, 39th
- 2022 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2022 Lake Braddock Regional Tournament (Div. C) — 3rd, 4th, 7th
- 2022 Fairfax High School Science Olympiad Invitational (Div. C) — 6th, 7th, 9th
- 2021 Virginia Science Olympiad State Tournament (Div. C) — 5th
- 2021 Leibniz Regional Tournament (Div. C) — 2nd, 3rd, 12th
- 2020 Fairfax Regional Tournament (Div. C) — 6th, 8th, 11th
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 24th, 34th, 37th
- 2019 Virginia Science Olympiad State Tournament (Div. C) — 10th
- 2019 Fairfax Regional Tournament (Div. C) — 7th, 9th, 17th
- 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 23rd, 40th
- 2018 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2018 Fairfax Regional Tournament (Div. C) — 3rd, 9th, 23rd
- 2018 Fairfax High School Science Olympiad Invitational (Div. C) — 15th, 18th, 47th
- 2017 Virginia Science Olympiad State Tournament (Div. C) — 12th
- 2017 Fairfax Regional Tournament (Div. C) — 4th, 9th
- 2016 Virginia Science Olympiad State Tournament (Div. C) — 10th
- 2016 Fairfax Regional Tournament (Div. C) — 4th, 14th
- 2015 Virginia Science Olympiad State Tournament (Div. C) — 13th
- 2015 Fairfax Regional Tournament (Div. C) — 8th, 14th
- 2014 Virginia Science Olympiad State Tournament (Div. C) — 14th
- 2014 Lake Braddock Regional Tournament (Div. C) — 13th, 16th, 20th
- 2013 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2013 Stone Regional Tournament (Div. C) — 15th, 17th
- 2012 Virginia Science Olympiad State Tournament (Div. C) — 11th
- 2012 Langley Regional Tournament (Div. C) — 8th, 15th, 20th
- 2011 Virginia Science Olympiad State Tournament (Div. C) — 12th
- 2011 Langley Regional Tournament (Div. C) — 12th, 21st, 24th
- 2010 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2010 Fairfax Regional Tournament (Div. C) — 10th, 12th
- 2009 Langley Regional Tournament (Div. C) — 4th, 5th
- 2008 Virginia Science Olympiad State Tournament (Div. C) — 6th
Chaparral High School (Scottsdale, AZ)
- 2025 Arizona Science Olympiad State Tournament (Div. C) — 4th, 8th
- 2025 North Central Arizona Regional Tournament (Div. C) — 3rd, 6th
- 2025 Casteel Science Olympiad Invitational (Div. C) — 4th, 5th
- 2024 Arizona Science Olympiad State Tournament (Div. C) — 6th, 7th
- 2024 North Central Regional Tournament (Div. C) — 2nd, 4th
- 2024 Casteel Science Olympiad Invitational (Div. C) — 3rd, 6th
- 2023 Arizona Science Olympiad State Tournament (Div. C) — 4th, 5th
- 2022 Arizona Science Olympiad State Tournament (Div. C) — 4th, 6th
- 2022 Southern Arizona Regional Tournament (Div. C) — 4th, 9th
Chaparral High School (Temecula, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. C) — 28th
- 2025 Inland Empire Regional Tournament (Div. C) — 6th, 10th, 18th
- 2025 Triton Science Olympiad Invitational (Div. C) — 12th, 16th, 20th
- 2025 Great Oak Science Olympiad Invitational (Div. C) — 19th, 20th, 27th
- 2024 Southern California Science Olympiad State Tournament (Div. C) — 28th
- 2024 Inland Empire Regional Tournament (Div. C) — 6th, 11th
- 2024 Great Oak Science Olympiad Invitational (Div. C) — 20th, 24th
- 2023 Inland Empire Regional Tournament (Div. C) — 9th, 12th
- 2023 Great Oak Science Olympiad Invitational (Div. C) — 23rd
- 2022 Inland Empire Regional Tournament (Div. C) — 8th, 15th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 17th, 31st
- 2022 High Desert Mini Invitational (Div. C) — 17th, 31st
- 2022 Raymond Park Invitational (Div. C) — 26th, 31st
- 2021 BEARSO Invitational (Div. C) — 121st, 165th
- 2019 Southern California Science Olympiad State Tournament (Div. C) — 29th
- 2017 Southern California Science Olympiad State Tournament (Div. C) — 31st
- 2017 Murietta Valley Science Olympiad Invitational (Div. C) — 10th, 16th
- 2015 Southern California Science Olympiad State Tournament (Div. C) — 27th
- 2014 Southern California Science Olympiad State Tournament (Div. C) — 28th
- 2011 Southern California Science Olympiad State Tournament (Div. C) — 26th
- 2008 Southern California Science Olympiad State Tournament (Div. C) — 26th
Chaparral Middle School (Diamond Bar, CA)
- 2025 Southern California Science Olympiad State Tournament (Div. B) — 18th
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 3rd, 10th
- 2025 Troy Science Olympiad Invitational (Div. B) — 12th, 19th
- 2025 Sierra Vista Science Olympiad Invitational (Div. B) — 16th, 20th
- 2025 University of Southern California Science Olympiad Invitational (Div. B) — 23rd, 36th
- 2025 UC Riverside Highlander Science Olympiad Invitational (Div. B) — 12th, 19th
- 2024 Southern California Science Olympiad State Tournament (Div. B) — 12th
- 2024 Los Angeles Rio Hondo Regional (Div. B) — 3rd, 5th
- 2024 UC Riverside Highlander Invitational (Div. B) — 2nd, 3rd
- 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 11th, 30th
- 2024 BirdSO Science Olympiad Invitational (Div. B) — 12th, 28th
- 2024 Troy High School Science Olympiad Invitational (Div. B) — 13th, 19th
- 2023 Southern California Science Olympiad State Tournament (Div. B) — 17th
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. B) — 3rd, 5th
- 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 16th, 32nd
- 2023 BirdSO In-Person Invitational (Div. B) — 19th, 38th
- 2022 Southern California Science Olympiad State Tournament (Div. B) — 12th
- 2022 SoCal MiniSO Regional (Div. B) — 1st, 2nd
- 2022 Kennedy Science Olympiad Invitational (Div. B) — 10th, 33rd
- 2022 Science Olympiad National Invitational (Div. B) — 13th, 80th
- 2021 BEARSO Invitational (Div. B) — 14th
- 2020 Jeffrey Trail Invitational (Div. B) — 6th, 29th
- 2020 Glen A. Wilson Science Olympiad Invitational (Div. B) — 7th, 36th
- 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 6th
- 2019 Southern California Science Olympiad State Tournament (Div. B) — 10th
- 2019 Kraemer Science Olympiad Invitational (Div. B) — 4th, 19th
- 2018 Southern California Science Olympiad State Tournament (Div. B) — 7th
- 2017 Southern California Science Olympiad State Tournament (Div. B) — 8th
- 2016 Southern California Science Olympiad State Tournament (Div. B) — 9th
- 2015 Southern California Science Olympiad State Tournament (Div. B) — 5th
- 2014 Southern California Science Olympiad State Tournament (Div. B) — 19th
Chapel Hill High School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 14th
- 2024 Duke University Science Olympiad Invitational (Div. C) — 12th, 16th
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 12th
- 2023 Duke University Science Olympiad Invitational (Div. C) — 5th, 19th
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 4th
- 2022 Greensboro Regional Tournament (Div. C) — 1st, 9th, 14th, 22nd
- 2022 Duke University Science Olympiad Invitational (Div. C) — 18th, 69th, 83rd, 100th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 36th, 97th, 105th
- 2020 Duke University Science Olympiad Invitational (Div. C) — 13th
- 2019 Duke University Science Olympiad Invitational (Div. C) — 13th
- 1998 Science Olympiad National Tournament (Div. C) — 25th
- 1997 Science Olympiad National Tournament (Div. C) — 26th
- 1996 Science Olympiad National Tournament (Div. C) — 27th
- 1995 Science Olympiad National Tournament (Div. C) — 19th
- 1992 Science Olympiad National Tournament (Div. C) — 21st
- 1990 Science Olympiad National Tournament (Div. C) — 47th
- 1989 Science Olympiad National Tournament (Div. C) — 27th
Chapin High School (Chapin, SC)
- 2025 South Carolina Science Olympiad State Tournament (Div. C) — 6th, 19th
- 2024 South Carolina Science Olympiad State Tournament (Div. C) — 6th, 16th
- 2023 South Carolina Science Olympiad State Tournament (Div. C) — 3rd, 11th
- 2022 South Carolina Science Olympiad State Tournament (Div. C) — 5th
- 2021 South Carolina Science Olympiad State Tournament (Div. C) — 7th
- 2019 South Carolina Science Olympiad State Tournament (Div. C) — 7th
- 2019 Newberry College Regional Tournament (Div. C) — 2nd
- 2017 South Carolina Science Olympiad State Tournament (Div. C) — 5th
Chapin Middle School (SC)
- 2021 South Carolina Science Olympiad State Tournament (Div. B) — 4th
- 2019 Newberry College Regional Tournament (Div. B) — 5th
Chapin School (NJ)
- 2025 Camden County College Regional Tournament (Div. B) — 8th
- 2024 Camden County College Regional Tournament (Div. B) — 4th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 19th
- 2023 Camden County College Regional Tournament (Div. B) — 4th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 7th
- 2022 High Desert Science Olympiad Invitational (Div. B) — 21st, 50th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2021 Marquette University High School Mini Science Olympiad Invitational (Div. B) — 27th
- 2021 Springhouse Middle School Science Olympiad Invitational Tournament (AA Track) (Div. B) — 14th
- 2020 Garnet Valley Science Olympiad Invitational (Div. B) — 12th
- 2020 Camden County College Regional Tournament (Div. B) — 9th
- 2019 Union County College Regional Tournament (Div. B) — 13th
- 2019 Long Island Science Olympiad Invitational (Div. B) — 20th
- 2018 Garnet Valley Science Olympiad Invitational (Div. B) — 31st
- 2018 Union County College Regional Tournament (Div. B) — 17th
Chapin School (NY)
- 2020 Long Island Science Olympiad Invitational (Div. B) — 30th
- 2019 Garnet Valley Science Olympiad Invitational (Div. B) — 31st
Chapman School (AK)
Chardon High School (Chardon, OH)
- 2025 Mentor Science Olympiad Invitational (Div. C) — 9th
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 32nd
- 2025 Kenston Science Olympiad Invitational (Div. C) — 16th
- 2024 Ohio Science Olympiad State Tournament (Div. C) — 11th
- 2024 Mentor Science Olympiad Invitational (Div. C) — 11th, 42nd
- 2024 Solon High School Science Olympiad Invitational (Div. C) — 30th, 68th
- 2023 Ohio Science Olympiad State Tournament (Div. C) — 22nd
- 2023 Mentor High Invitational (Div. C) — 18th
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 27th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 26th
- 2022 Northeast Ohio Regional Tournament (Div. C) — 8th
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — 25th
- 2022 Solon-Kenston Satellite Invitational (Div. C) — 25th
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — 13th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 35th
- 2020 Case Western Reserve University Science Olympiad Invitational (Div. C) — 8th
- 2019 Ohio Science Olympiad State Tournament (Div. C) — 27th
- 2019 Northeastern Ohio Regional Tournament (Div. C) — 7th, 12th
- 2019 Solon High School Science Olympiad Invitational (Div. C) — 36th, 39th
- 2018 Ohio Science Olympiad State Tournament (Div. C) — 13th
- 2018 Solon Science Olympiad Invitational (Div. C) — 17th, 52nd
- 2017 Ohio Science Olympiad State Tournament (Div. C) — 5th
- 2017 Solon Science Olympiad Invitational (Div. C) — 9th, 16th
- 2016 Ohio Science Olympiad State Tournament (Div. C) — 5th
- 2016 Kenston High School Science Olympiad Invitational (Div. C) — 8th, 48th
- 2015 Ohio Science Olympiad State Tournament (Div. C) — 5th
Chardon Middle School (OH)
- 2025 Kenston Science Olympiad Invitational (Div. B) — 15th, 17th
- 2024 Ohio Science Olympiad State Tournament (Div. B) — 14th
- 2024 Northeast Regional Tournament (Div. B) — 5th, 12th
- 2023 Ohio Science Olympiad State Tournament (Div. B) — 12th, 44th
- 2022 Ohio Science Olympiad State Tournament (Div. B) — 9th
- 2022 Northeast Ohio Regional Tournament (Div. B) — 6th
- 2022 Mentor High School Science Olympiad Invitational (Div. B) — 12th
- 2019 Ohio Science Olympiad State Tournament (Div. B) — 6th
- 2019 Northeastern Ohio Regional Tournament (Div. B) — 2nd, 14th
- 2013 Wright State University Science Olympiad Invitational (Div. B) — 7th
- 2009 Science Olympiad National Tournament (Div. B) — 14th
- 2009 Ohio Science Olympiad State Tournament (Div. B) — 8th
- 2008 Ohio Science Olympiad State Tournament (Div. B) — 5th
- 2007 Science Olympiad National Tournament (Div. B) — 7th
- 2007 Ohio Science Olympiad State Tournament (Div. B) — 1st
- 2006 Science Olympiad National Tournament (Div. B) — 5th
- 2006 Ohio Science Olympiad State Tournament (Div. B) — 2nd
- 2003 Science Olympiad National Tournament (Div. B) — 10th
- 2002 Science Olympiad National Tournament (Div. B) — 13th
Chariho High School (RI)
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 18th
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — 16th
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — 14th
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 16th
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 19th
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 17th
- 2016 Rhode Island Science Olympiad State Tournament (Div. C) — 15th
- 2015 Rhode Island Science Olympiad State Tournament (Div. C) — 9th
Chariho Middle School (RI)
- 2025 Harvard Science Olympiad Invitational (Div. B) — 19th
- 2025 Brown University Science Olympiad Invitational (Div. B) — 20th
- 2024 Rhode Island Science Olympiad State Tournament (Div. B) — 5th
- 2019 Rhode Island Science Olympiad State Tournament (Div. B) — 15th
- 2018 Rhode Island Science Olympiad State Tournament (Div. B) — 7th
- 2017 Rhode Island Science Olympiad State Tournament (Div. B) — 12th
- 2016 Rhode Island Science Olympiad State Tournament (Div. B) — 13th
- 2015 Rhode Island Science Olympiad State Tournament (Div. B) — 13th
Charles F. Brush High School (OH)
- 2025 Mentor Science Olympiad Invitational (Div. C) — 39th
- 2024 Mentor Science Olympiad Invitational (Div. C) — 36th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 65th
- 2019 Northeastern Ohio Regional Tournament (Div. C) — 15th
- 2019 Solon High School Science Olympiad Invitational (Div. C) — 59th
- 2018 Solon Science Olympiad Invitational (Div. C) — 60th
- 2017 Solon Science Olympiad Invitational (Div. C) — 51st
- 2016 Kenston High School Science Olympiad Invitational (Div. C) — 45th
Charles H. Barrows STEM Academy (CT)
- 2025 Connecticut Science Olympiad State Tournament (Div. B) — 8th
- 2024 Connecticut Science Olympiad State Tournament (Div. B) — 9th, 10th
- 2023 Connecticut Science Olympiad State Tournament (Div. B) — 6th, 9th
- 2022 Connecticut Science Olympiad State Tournament (Div. B) — 3rd, 8th
- 2019 Connecticut Science Olympiad State Tournament (Div. B) — 10th, 15th
- 2018 Connecticut Science Olympiad State Tournament (Div. B) — 16th
Charles P. Murray Middle School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 26th
- 2022 Wilmington Regional Tournament (Div. B) — 3rd, 9th
Charles R. Drew Charter School (Atlanta, GA)
Charles Robinson Middle School (KS)
- 2024 Kansas Science Olympiad State Tournament (Div. B) — 9th
- 2023 Kansas Science Olympiad State Tournament (Div. B) — 10th
- 2022 Science Olympiad National Tournament (Div. B) — 49th
- 2022 Kansas Science Olympiad State Tournament (Div. B) — 2nd
- 2018 Kansas Science Olympiad State Tournament (Div. B) — 5th
Charles W. Baker High School (NY)
- 2023 Midstate Regional Tournament (Div. C) — 12th
- 2023 Fayetteville-Manlius Invitational (Div. C) — 8th
- 2022 New York Midstate Regional Tournament (Div. C) — 9th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 61st
- 2021 North Pocono Science Olympiad Invitational (Div. C) — 41st
- 2020 New York Midstate Regional Tournament (Div. C) — 7th
Charlotte Catholic High School (NC)
- 2022 Charlotte Regional Tournament (Div. C) — 10th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 82nd, 104th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 115th, 142nd
- 2020 Duke University Science Olympiad Invitational (Div. C) — 25th, 30th
Charlotte Country Day Middle School (NC)
- 2022 Charlotte Regional Tournament (Div. B) — 12th, 18th, 22nd
Charlotte Latin School (NC)
- 2025 Duke University Science Olympiad Invitational (Div. C) — 11th
- 2024 CarSO Science Olympiad Invitational (Div. C) — 36th
Charlottesville High School (Charlottesville, VA)
- 2024 Lake Braddock Regional Tournament (Div. C) — 12th
- 2023 Charlottesville Regional Tournament (Div. C) — 13th
- 2022 Charlottesville Regional Tournament (Div. C) — 15th
- 2021 Virginia Science Olympiad State Tournament (Div. C) — 26th
- 2021 Newton Regional Tournament (Div. C) — 15th
- 2020 Charlottesville Regional Tournament (Div. C) — 7th, 24th
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 35th, 53rd
- 2019 Virginia Science Olympiad State Tournament (Div. C) — 18th
- 2019 Charlottesville Regional Tournament (Div. C) — 7th
- 2018 Virginia Science Olympiad State Tournament (Div. C) — 20th
- 2018 Charlottesville Regional Tournament (Div. C) — 10th, 19th
- 2017 Virginia Science Olympiad State Tournament (Div. C) — 22nd
- 2017 Charlottesville Regional Tournament (Div. C) — 7th, 14th
- 2016 Virginia Science Olympiad State Tournament (Div. C) — 23rd
- 2016 Charlottesville Regional Tournament (Div. C) — 10th, 13th
- 2015 Charlottesville Regional Tournament (Div. C) — 10th, 19th
- 2014 Virginia Science Olympiad State Tournament (Div. C) — 16th
- 2014 Charlottesville Regional Tournament (Div. C) — 5th, 12th
- 2013 Virginia Science Olympiad State Tournament (Div. C) — 9th
- 2013 Charlottesville Regional Tournament (Div. C) — 1st, 10th
- 2012 Virginia Science Olympiad State Tournament (Div. C) — 9th
- 2012 Langley Regional Tournament (Div. C) — 10th, 13th
- 2011 Virginia Science Olympiad State Tournament (Div. C) — 8th
- 2011 Langley Regional Tournament (Div. C) — 7th
- 2010 George Washington Regional Tournament (Div. C) — 10th
Charter High School for Applied Technologies (NY)
- 2025 Lake Erie Niagara Regional (Div. C) — 29th
- 2022 Lake Erie-Niagara Regional (Div. C) — 27th
- 2020 Lake Erie-Niagara Science Olympiad Invitational (Div. C) — 17th
Charter School of Wilmington (Wilmington, DE)
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 1st, 3rd
- 2025 UMBC Science Olympiad Invitational (Neighbors Division) (Div. C) — 5th, 6th
- 2024 Science Olympiad National Tournament (Div. C) — 54th
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 1st, 4th
- 2024 Princeton University Science Olympiad Invitational (Div. C) — 37th
- 2023 Science Olympiad National Tournament (Div. C) — 44th
- 2023 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 36th, 47th
- 2022 Science Olympiad National Tournament (Div. C) — 45th
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2022 BirdSO Mini Invitational (Div. C) — 49th, 76th
- 2021 Science Olympiad National Tournament (Div. C) — 33rd
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2021 Princeton University Science Olympiad Invitational (Div. C) — 25th, 48th
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 1st, 3rd
- 2020 Princeton University Science Olympiad Invitational (Div. C) — 18th, 27th
- 2019 Science Olympiad National Tournament (Div. C) — 33rd
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2019 Tiger Science Olympiad Invitational (Div. C) — 1st, 6th
- 2018 Science Olympiad National Tournament (Div. C) — 32nd
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 10th, 15th
- 2017 Science Olympiad National Tournament (Div. C) — 30th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2016 Science Olympiad National Tournament (Div. C) — 30th
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2015 Science Olympiad National Tournament (Div. C) — 21st
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2015 Tiger Science Olympiad Invitational (Div. C) — 5th, 10th
- 2014 Science Olympiad National Tournament (Div. C) — 24th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 1st, 2nd
- 2014 Tiger Science Olympiad Invitational (Div. C) — 3rd, 12th
- 2013 Science Olympiad National Tournament (Div. C) — 22nd
- 2012 Science Olympiad National Tournament (Div. C) — 13th
- 2012 Tiger Science Olympiad Invitational (Div. C) — 3rd, 13th
- 2011 Science Olympiad National Tournament (Div. C) — 23rd
- 2010 Science Olympiad National Tournament (Div. C) — 33rd
- 2009 Science Olympiad National Tournament (Div. C) — 19th
- 2008 Science Olympiad National Tournament (Div. C) — 14th
- 2007 Science Olympiad National Tournament (Div. C) — 10th
- 2006 Science Olympiad National Tournament (Div. C) — 15th
- 2005 Science Olympiad National Tournament (Div. C) — 14th
- 2004 Science Olympiad National Tournament (Div. C) — 19th
- 2003 Science Olympiad National Tournament (Div. C) — 18th
- 2002 Science Olympiad National Tournament (Div. C) — 14th
- 2001 Science Olympiad National Tournament (Div. C) — 13th
- 2000 Science Olympiad National Tournament (Div. C) — 24th
Chase High School (NC)
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 63rd
- 2022 Asheville Regional Tournament (Div. C) — 5th
Chaska High School (MN)
Chateaugay Central School (NY)
- 2024 New York Science Olympiad State Tournament (Div. B) — 40th
- 2023 New York Science Olympiad State Tournament (Div. B) — 36th
- 2023 Adirondack Regional Tournament (Div. C) — 5th
- 2022 New York Science Olympiad State Tournament (Div. B) — 33rd
- 2018 New York Science Olympiad State Tournament (Div. B) — 38th
- 2017 New York Science Olympiad State Tournament (Div. B) — 39th
Chatham High School (NJ)
- 2025 Union County College Regional Tournament (Div. C) — 15th
- 2024 New Jersey Science Olympiad State Tournament (Div. C) — 24th
- 2024 Union County College Regional Tournament (Div. C) — 9th
- 2023 Union County College Regional Tournament (Div. C) — 19th
Chatham School of Science and Engineering (NC)
Chattahoochee High School (Johns Creek, GA)
- 2025 Georgia Science Olympiad State Tournament (AA Flight) (Div. C) — 3rd
- 2025 Georgia State - Clarkston Regional Tournament (Div. C) — 3rd, 6th, 14th
- 2025 Yellow Jacket Invitational at Georgia Tech (Div. C) — 1st, 7th
- 2025 MIT Science Olympiad Invitational (Div. C) — 25th, 52nd
- 2025 Brookwood Science Olympiad Invitational (Div. C) — 3rd, 9th
- 2025 Forsyth Central Science Olympiad Invitational (Div. C) — 1st, 7th, 16th
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 42nd, 56th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 11th, 48th
- 2025 University of Georgia Invitational (Div. C) — 3rd, 5th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 22nd, 36th, 40th
- 2024 Science Olympiad National Tournament (Div. C) — 32nd
- 2024 Lexington Science Olympiad Invitational (Div. C) — 5th
- 2024 Georgia Science Olympiad State Tournament (AA Flight) (Div. C) — 2nd
- 2024 Georgia State University Perimeter College-Clarkston Regional (Div. C) — 2nd, 4th, 10th
- 2024 BirdSO Satellite Invitational (Div. C) — 35th, 95th
- 2024 Yellow Jacket Invitational at Georgia Tech (Div. C) — 3rd, 5th
- 2024 MIT Science Olympiad Invitational (Div. C) — 32nd, 46th
- 2024 Brookwood Science Olympiad Invitational (Div. C) — 4th, 7th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 46th, 77th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 42nd, 53rd
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 33rd, 46th, 66th
- 2023 Georgia Science Olympiad State Tournament (Div. C) — 5th
- 2023 Georgia State University - Clarkston Regional Tournament (Div. C) — 2nd, 3rd, 11th
- 2023 Brown Science Olympiad Invitational (Div. C) — 6th, 8th
- 2023 BirdSO Satellite Invitational (Div. C) — 80th, 110th
- 2023 Duke University Science Olympiad Invitational (Div. C) — 28th
- 2023 Brookwood Science Olympiad Invitational (Div. C) — 11th, 17th, 66th
- 2023 University of Georgia Invitational (Div. C) — 4th, 5th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 14th, 26th
- 2022 Georgia Science Olympiad State Tournament (Div. C) — 3rd
- 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — 2nd, 4th, 5th
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — 14th, 16th, 23rd
- 2022 Golden Gate Science Olympiad Invitational (Div. C) — 20th, 32nd
- 2022 Solon-Kenston Satellite Invitational (Div. C) — 3rd, 14th
- 2022 BirdSO Mini Invitational (Div. C) — 39th, 53rd, 68th, 155th
- 2022 Rickards Science Olympiad Invitational (Div. C) — 7th, 16th, 19th
- 2021 Science Olympiad National Tournament (Div. C) — 24th
- 2021 Mason Science Olympiad Invitational (Div. C) — 26th
- 2021 Georgia Science Olympiad State Tournament (Div. C) — 1st, 3rd, 41st
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 15th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 26th, 45th
- 2021 Science Olympiad at Penn State Invitational (Div. C) — 12th, 23rd, 29th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 9th, 17th
- 2021 Yosemite Mini SO Invitational (Div. C) — 8th, 13th, 15th
- 2021 Rickards Science Olympiad Invitational (Div. C) — 6th, 10th, 12th
- 2021 Science Olympiad Outreach @ UGA Invitational (Div. C) — 7th, 14th, 22nd
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 37th, 38th, 45th
- 2020 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 14th, 35th
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 11th, 28th
- 2020 Brookwood Science Olympiad Invitational (Div. C) — 2nd, 4th, 7th
- 2020 Lambert Science Olympiad Invitational (Div. C) — 1st, 2nd, 5th
- 2020 Science Olympiad Outreach @ UGA Invitational (Div. C) — 2nd, 4th, 5th
- 2020 South Forsyth High School Science Olympiad Invitational (Div. C) — 1st, 2nd, 7th
- 2019 Science Olympiad National Tournament (Div. C) — 27th
- 2019 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 2019 MIT Science Olympiad Invitational (Div. C) — 15th, 32nd
- 2018 Science Olympiad National Tournament (Div. C) — 20th
- 2018 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 2018 MIT Science Olympiad Invitational (Div. C) — 11th, 43rd
- 2017 Science Olympiad National Tournament (Div. C) — 22nd
- 2017 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 2017 MIT Science Olympiad Invitational (Div. C) — 8th, 36th
- 2016 Science Olympiad National Tournament (Div. C) — 15th
- 2016 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 2016 MIT Science Olympiad Invitational (Div. C) — 8th, 26th
- 2015 Science Olympiad National Tournament (Div. C) — 34th
- 2015 Georgia Science Olympiad State Tournament (Div. C) — 2nd
- 2015 MIT Science Olympiad Invitational (Div. C) — 15th, 25th
- 2014 Georgia Science Olympiad State Tournament (Div. C) — 3rd
- 2014 Yale University Science Olympiad Invitational (Div. C) — 5th, 26th
- 2013 Georgia Science Olympiad State Tournament (Div. C) — 3rd
- 2012 Georgia Science Olympiad State Tournament (Div. C) — 9th
- 2011 Georgia Science Olympiad State Tournament (Div. C) — 5th
- 2010 Georgia Science Olympiad State Tournament (Div. C) — 3rd
Chattanooga High Center for Creative Arts (Chattanooga, TN)
- 2025 Tennessee Science Olympiad State Tournament (Div. C) — 17th
- 2025 Chattanooga State Community College Regional Tournament (Div. C) — 4th
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — 22nd
- 2022 Tennessee Regional Tournament (Div. C) — 46th
Chattanooga School for the Arts and Sciences (TN)
- 2024 Tennessee Science Olympiad State Tournament (Div. B) — 16th
- 2023 Tennessee Science Olympiad State Tournament (Div. C) — 13th
- 2022 Tennessee Science Olympiad State Tournament (Div. C) — 21st
- 2022 Tennessee Regional Tournament (Div. C) — 15th, 50th
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — 22nd
Chautauqua Lake High School (NY)
Cheektowaga Central High School (Cheektowaga, NY)
Chelan High School (Chelan, WA)
- 2022 Eastern Washington Regional Tournament (Div. C) — 5th
- 2021 Washington Science Olympiad State Tournament (Div. C) — 30th
- 2021 Eastern Washington Regional Tournament (Div. C) — 4th
- 2019 Eastern Washington Regional Tournament (Div. C) — 6th
- 2013 Washington Science Olympiad State Tournament (Div. C) — 20th
- 2009 Washington Science Olympiad State Tournament (Div. C) — 20th
- 2008 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2007 Washington Science Olympiad State Tournament (Div. C) — 20th
Chelan Middle School (Chelan, WA)
- 2023 Eastern Washington Regional Tournament (Div. B) — 9th
- 2021 Eastern Washington Regional Tournament (Div. B) — 6th
- 2020 Eastern Washington Regional Tournament (Div. B) — 6th
- 2019 Eastern Washington Regional Tournament (Div. B) — 18th
- 2017 Washington Science Olympiad State Tournament (Div. B) — 21st
- 2007 Washington Science Olympiad State Tournament (Div. B) — 21st
- 2006 Washington Science Olympiad State Tournament (Div. B) — 14th
- 2005 Washington Science Olympiad State Tournament (Div. B) — 20th
Chelmsford High School (MA)
- 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 31st
- 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 46th
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 50th
- 2023 Massachusetts Science Olympiad State Tournament (Div. C) — 50th
- 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 18th
- 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 13th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 62nd
- 2020 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 23rd
- 2020 MIT Science Olympiad Invitational (Div. C) — 65th
- 2019 Massachusetts Science Olympiad State Tournament (Div. C) — 15th
- 2018 Massachusetts Science Olympiad State Tournament (Div. C) — 8th
Chelsea Academy (Front Royal, VA)
- 2013 Virginia Science Olympiad State Tournament (Div. B) — 23rd
- 2013 Virginia Science Olympiad State Tournament (Div. C) — 18th
- 2013 Charlottesville Regional Tournament (Div. B) — 14th
- 2013 Charlottesville Regional Tournament (Div. C) — 7th
- 2012 Virginia Science Olympiad State Tournament (Div. C) — 18th
- 2012 Langley Regional Tournament (Div. C) — 9th
- 2011 Virginia Science Olympiad State Tournament (Div. C) — 16th
- 2011 Rachel Carson Regional Tournament (Div. C) — 13th
- 2010 Fairfax Regional Tournament (Div. C) — 18th
Chelsea High School (MI)
Cheltenham High School (Wyncote, PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. C) — 20th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 100th
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 23rd
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 37th
Chenango Forks High School (Binghamton, NY)
- 2025 Southern Tier Regional Tournament (Div. C) — 8th
- 2024 Southern Tier Regional Tournament (Div. C) — 6th
- 2023 Southern Tier Regional Tournament (Div. C) — 9th
- 2022 Southern Tier Regional Tournament (Div. C) — 5th
- 2015 New York Science Olympiad State Tournament (Div. C) — 26th
Chenango Forks Middle School (NY)
- 2025 Southern Tier Regional Tournament (Div. B) — 3rd
- 2024 New York Science Olympiad State Tournament (Div. B) — 39th
- 2022 New York Science Olympiad State Tournament (Div. B) — 40th
Chenango Valley High School (NY)
Chenery Middle School (MA)
Cheney High School (Cheney, WA)
Cheney Middle School (Cheney, WA)
- 2009 Washington Science Olympiad State Tournament (Div. B) — 17th
- 2008 Washington Science Olympiad State Tournament (Div. B) — 13th
- 2007 Washington Science Olympiad State Tournament (Div. B) — 19th
- 2006 Washington Science Olympiad State Tournament (Div. B) — 15th
- 2005 Washington Science Olympiad State Tournament (Div. B) — 13th
- 2004 Washington Science Olympiad State Tournament (Div. B) — 14th
Cherokee Heights Middle School (Madison, WI)
Cherokee High School (NJ)
- 2010 Camden County College Regional Tournament (Div. C) — 10th
- 2009 Camden County College Regional Tournament (Div. C) — 8th
Cherokee Middle School (Springfield, MO)
- 2021 Missouri Region 7 Regional Tournament (Div. B) — 13th
- 2020 Missouri Region 7 Regional Tournament (Div. B) — 17th
- 2019 Missouri Region 7 Regional Tournament (Div. B) — 13th
Cherry Creek High School (CO)
- 2024 Colorado Science Olympiad State Tournament (Div. C) — 29th
- 2023 Colorado Science Olympiad State Tournament (Div. C) — 22nd, 25th
- 2022 Colorado Science Olympiad State Tournament (Div. C) — 25th, 26th
- 2022 Southern Colorado Regional (Div. C) — 11th, 12th
- 2018 Colorado Science Olympiad State Tournament (Div. C) — 8th
Cherry Hill Elementary/Middle School (Baltimore, MD)
- 2025 Baltimore Regional Tournament (Div. B) — 18th
- 2024 Baltimore Regional Tournament (Div. B) — 18th
- 2023 Maryland Science Olympiad State Tournament (Div. B) — 22nd
- 2023 Baltimore Regional Tournament (Div. B) — 10th
- 2022 Baltimore Regional Tournament (Div. B) — 12th
- 2021 Baltimore Regional Tournament (Div. B) — 14th
- 2020 Baltimore Regional Tournament (Div. B) — 5th, 19th
- 2016 Maryland Science Olympiad State Tournament (Div. B) — 22nd
Cherry Hill High School East (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. C) — 22nd
- 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 57th, 60th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 44th, 55th
- 2025 Camden County College Regional Tournament (Div. C) — 6th
- 2024 Princeton University Science Olympiad Invitational (Div. C) — 42nd
- 2024 Camden County College Regional Tournament (Div. C) — 10th
- 2023 New Jersey Science Olympiad State Tournament (Div. C) — 22nd
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 40th, 49th
- 2023 Camden County College Regional Tournament (Div. C) — 7th
- 2023 Princeton University Science Olympiad Invitational (Div. C) — 32nd
- 2022 New Jersey Science Olympiad State Tournament (Div. C) — 14th
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 45th, 62nd
- 2021 New Jersey Science Olympiad State Tournament (Div. C) — 17th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 66th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 21st
- 2021 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 24th, 30th
- 2021 Transcontinental Invitational (Div. C) — 26th, 27th
- 2020 New Jersey Science Olympiad State Tournament (Div. C) — 15th
- 2020 Tiger Science Olympiad Invitational (Div. C) — 12th, 27th
- 2020 Camden County College Regional Tournament (Div. C) — 6th
- 2019 New Jersey Science Olympiad State Tournament (Div. C) — 16th
- 2019 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 36th, 39th
- 2019 Camden County College Regional Tournament (Div. C) — 2nd
- 2018 New Jersey Science Olympiad State Tournament (Div. C) — 11th
- 2018 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 35th, 46th
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 41st
- 2018 Camden County College Regional Tournament (Div. C) — 4th, 8th
- 2017 New Jersey Science Olympiad State Tournament (Div. C) — 7th
- 2017 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 24th, 35th
- 2017 Camden County College Regional Tournament (Div. C) — 2nd
- 2016 New Jersey Science Olympiad State Tournament (Div. C) — 7th
- 2016 Camden County College Regional Tournament (Div. C) — 2nd, 11th
- 2015 New Jersey Science Olympiad State Tournament (Div. C) — 7th
- 2015 Camden County College Regional Tournament (Div. C) — 1st, 12th
- 2014 New Jersey Science Olympiad State Tournament (Div. C) — 14th
- 2014 Camden County College Regional Tournament (Div. C) — 4th, 9th
- 2013 New Jersey Science Olympiad State Tournament (Div. C) — 19th
- 2013 Camden County College Regional Tournament (Div. C) — 2nd, 6th
- 2012 New Jersey Science Olympiad State Tournament (Div. C) — 7th
- 2012 Camden County College Regional Tournament (Div. C) — 1st, 6th
- 2011 New Jersey Science Olympiad State Tournament (Div. C) — 10th
- 2011 Camden County College Regional Tournament (Div. C) — 3rd, 8th
- 2010 New Jersey Science Olympiad State Tournament (Div. C) — 8th
- 2010 Camden County College Regional Tournament (Div. C) — 1st
- 2009 New Jersey Science Olympiad State Tournament (Div. C) — 12th
- 2009 Camden County College Regional Tournament (Div. C) — 3rd
Cherry Hill High School West (NJ)
- 2025 Camden County College Regional Tournament (Div. C) — 16th
- 2023 Camden County College Regional Tournament (Div. C) — 18th
- 2022 New Jersey Science Olympiad State Tournament (Div. C) — 56th
- 2021 New Jersey Science Olympiad State Tournament (Div. C) — 45th
- 2020 Camden County College Regional Tournament (Div. C) — 18th
- 2019 Camden County College Regional Tournament (Div. C) — 17th
- 2018 Camden County College Regional Tournament (Div. C) — 19th
- 2017 Camden County College Regional Tournament (Div. C) — 18th
- 2015 Camden County College Regional Tournament (Div. C) — 18th
- 2014 Camden County College Regional Tournament (Div. C) — 14th
- 2013 Camden County College Regional Tournament (Div. C) — 14th
- 2012 Camden County College Regional Tournament (Div. C) — 12th
- 2011 Camden County College Regional Tournament (Div. C) — 16th
- 2010 New Jersey Science Olympiad State Tournament (Div. C) — 25th
- 2010 Camden County College Regional Tournament (Div. C) — 5th
- 2009 Camden County College Regional Tournament (Div. C) — 7th
- 2007 New Jersey Science Olympiad State Tournament (Div. C) — 17th
- 2007 Camden County College Regional Tournament (Div. C) — 3rd
- 2006 New Jersey Science Olympiad State Tournament (Div. C) — 18th
- 2006 Southern New Jersey Regional Tournament (Div. C) — 5th
- 2005 New Jersey Science Olympiad State Tournament (Div. C) — 12th
- 2005 Southern New Jersey Regional Tournament (Div. C) — 2nd
- 2004 New Jersey Science Olympiad State Tournament (Div. C) — 14th
- 2004 Southern New Jersey Regional Tournament (Div. C) — 2nd
- 2003 New Jersey Science Olympiad State Tournament (Div. C) — 15th
Chesapeake Math and IT Academy Elementary School (Upper Marlboro, MD)
Chesapeake Math and IT Academy North High School (Laurel, MD)
- 2025 Maryland Science Olympiad State Tournament (Div. C) — 20th
- 2025 Eastern Maryland Regional Tournament (Div. C) — 17th, 34th
- 2025 Western Maryland Regional Tournament (Div. C) — 35th, 35th
- 2025 University of Maryland Science Olympiad Invitational (Div. C) — 20th, 21st
- 2025 Columbia University Invitational (Div. C) — 45th, 53rd
- 2025 UMBC Science Olympiad Invitational (Neighbors Division) (Div. C) — 10th, 13th
- 2024 Western Maryland Regional Tournament (Div. C) — 16th, 26th
- 2024 UMBC Science Olympiad Invitational (Western Division) (Div. C) — 10th, 11th
- 2023 Western Maryland Regional Tournament (Div. C) — 21st
- 2022 Western Maryland Regional Tournament (Div. C) — 20th
- 2021 Western Maryland Regional Tournament (Div. C) — 20th
- 2021 National Cathedral School Science Olympiad Invitational (Div. C) — 11th, 20th
- 2020 Western Maryland Regional Tournament (Div. C) — 13th
- 2020 University of Maryland Science Olympiad Invitational (Div. C) — 13th
- 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 31st
Chesapeake Math and IT Academy North Middle School (Laurel, MD)
- 2025 East & West Maryland Regional Tournament (Div. B) — 24th
- 2024 East & West Maryland Regional Tournament (Div. B) — 25th
- 2023 Maryland Science Olympiad State Tournament (Div. B) — 15th
- 2023 Central Maryland Regional Tournament (Div. B) — 23rd
- 2022 Maryland Science Olympiad State Tournament (Div. B) — 17th
- 2022 Central Maryland Regional Tournament (Div. B) — 26th
- 2021 Maryland Science Olympiad State Tournament (Div. B) — 13th
- 2021 Central Maryland Regional Tournament (Div. B) — 17th, 24th
- 2021 National Cathedral School Science Olympiad Invitational (Div. B) — 5th, 9th
- 2020 Central Maryland Regional Tournament (Div. B) — 33rd
- 2020 Science Olympiad at Johns Hopkins Invitational (Open League) (Div. B) — 6th
- 2019 Maryland Science Olympiad State Tournament (Div. B) — 14th
- 2017 Maryland Science Olympiad State Tournament (League A) (Div. B) — 2nd
- 2016 Maryland Science Olympiad State Tournament (Div. B) — 13th
- 2015 Maryland Science Olympiad State Tournament (League A) (Div. B) — 6th
Chesapeake Math and IT Academy South Middle/High School (Upper Marlboro, MD)
- 2025 East & West Maryland Regional Tournament (Div. B) — 29th
- 2025 Eastern Maryland Regional Tournament (Div. C) — 46th
- 2025 Western Maryland Regional Tournament (Div. C) — 35th
- 2024 East & West Maryland Regional Tournament (Div. B) — 29th, 30th
- 2024 Western Maryland Regional Tournament (Div. C) — 31st
- 2023 Central Maryland Regional Tournament (Div. B) — 26th
- 2023 Western Maryland Regional Tournament (Div. C) — 29th
- 2022 Central Maryland Regional Tournament (Div. B) — 30th
- 2022 Western Maryland Regional Tournament (Div. C) — 26th
- 2021 Central Maryland Regional Tournament (Div. B) — 23rd
- 2021 Western Maryland Regional Tournament (Div. C) — 23rd
- 2020 Central Maryland Regional Tournament (Div. B) — 46th
- 2019 National Cathedral School Science Olympiad Invitational (Div. C) — 35th
Chesapeake Science Point Charter School (Hanover, MD)
- 2025 East & West Maryland Regional Tournament (Div. B) — 30th
- 2025 Western Maryland Regional Tournament (Div. C) — 24th
- 2024 East & West Maryland Regional Tournament (Div. B) — 28th
- 2024 Western Maryland Regional Tournament (Div. C) — 22nd
- 2023 Maryland Science Olympiad State Tournament (Div. C) — 24th
- 2023 Central Maryland Regional Tournament (Div. B) — 27th
- 2023 Western Maryland Regional Tournament (Div. C) — 15th
- 2022 Maryland Science Olympiad State Tournament (Div. C) — 23rd
- 2022 Central Maryland Regional Tournament (Div. B) — 29th
- 2022 Western Maryland Regional Tournament (Div. C) — 14th
- 2021 Maryland Science Olympiad State Tournament (Div. B) — 9th
- 2021 Maryland Science Olympiad State Tournament (Div. C) — 18th
- 2021 Central Maryland Regional Tournament (Div. B) — 16th
- 2021 Western Maryland Regional Tournament (Div. C) — 10th
- 2020 Central Maryland Regional Tournament (Div. B) — 42nd
- 2020 Western Maryland Regional Tournament (Div. C) — 16th
- 2017 Maryland Science Olympiad State Tournament (League A) (Div. C) — 5th
- 2016 Maryland Science Olympiad State Tournament (Div. C) — 17th
- 2015 Maryland Science Olympiad State Tournament (League A) (Div. B) — 3rd
- 2015 Maryland Science Olympiad State Tournament (League A) (Div. C) — 4th
Cheshire Academy (CT)
- 2025 Yale University Science Olympiad Invitational (Div. C) — 44th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 243rd
- 2024 Yale Undergraduate Invitational (Div. C) — 48th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 197th
- 2023 Connecticut Science Olympiad State Tournament (Div. C) — 32nd
- 2023 BirdSO Satellite Invitational (Div. C) — 201st
- 2022 Connecticut Science Olympiad State Tournament (Div. C) — 30th
- 2022 Brown University Science Olympiad Invitational (Div. C) — 54th
- 2022 Science Olympiad National Invitational (Div. C) — 223rd
- 2021 Connecticut Science Olympiad State Tournament (Div. C) — 19th
- 2021 North Pocono Science Olympiad Invitational (Div. C) — 55th
- 2019 Connecticut Science Olympiad State Tournament (Div. C) — 14th
- 2018 Connecticut Science Olympiad State Tournament (Div. C) — 34th
- 2017 Connecticut Science Olympiad State Tournament (Div. C) — 32nd
- 2015 Connecticut Science Olympiad State Tournament (Div. C) — 36th
Chesterbrook Elementary School (McLean, VA)
- 2020 Mary Washington Regional Tournament (Div. B) — 20th
- 2019 Fairfax Regional Tournament (Div. B) — 28th
- 2018 Fairfax Regional Tournament (Div. B) — 17th, 28th
- 2018 Lanier Science Olympiad Invitational (Div. B) — 32nd, 37th
- 2017 Fairfax Regional Tournament (Div. B) — 24th
- 2016 Charlottesville Regional Tournament (Div. B) — 13th
Chesterton High School (Chesterton, IN)
- 2025 Indiana Science Olympiad State Tournament (Div. C) — 10th
- 2025 Indiana University Northwest Regional Tournament (Div. C) — 6th
- 2025 Crown Point Science Olympiad Invitational (Div. C) — 6th
- 2025 Purdue University Science Olympiad Invitational (Div. C) — 11th
- 2025 Northridge Science Olympiad Invitational (Div. C) — 13th
- 2024 Indiana Science Olympiad State Tournament (Div. C) — 14th
- 2024 Indiana University Northwest Regional Tournament (Div. C) — 4th
- 2022 Indiana Science Olympiad State Tournament (Div. C) — 20th
- 2021 Indiana Science Olympiad State Tournament (Div. C) — 22nd
- 2019 Indiana Science Olympiad State Tournament (Div. C) — 19th
- 2018 Indiana Science Olympiad State Tournament (Div. C) — 13th
Chesterton Middle School (IN)
- 2024 Indiana Science Olympiad State Tournament (Div. B) — 5th
- 2023 Indiana Science Olympiad State Tournament (Div. B) — 8th
- 2019 Indiana Science Olympiad State Tournament (Div. B) — 7th
- 2018 Indiana Science Olympiad State Tournament (Div. B) — 6th
Chetek-Weyerhaeuser High School (Chetek, WI)
- 2022 Menomonie Regional (Div. C) — 13th
- 2020 Wisconsin West Regional Tournament (Div. C) — 8th, 26th
- 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 36th
- 2020 Medford Science Olympiad Invitational (Div. C) — 11th, 21st
- 2020 Boyceville Science Olympiad Invitational (Div. C) — 37th, 51st
- 2019 Medford Science Olympiad Invitational (Div. C) — 24th, 27th
- 2019 Boyceville Science Olympiad Invitational (Div. C) — 42nd, 46th
- 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 37th
- 2018 Medford Science Olympiad Invitational (Div. C) — 16th
- 1988 Wisconsin Science Olympiad State Tournament (Div. C) — 41st
Chetek-Weyerhaeuser Middle School (WI)
- 2020 Wisconsin West Regional Tournament (Div. B) — 5th
- 2020 Medford Science Olympiad Invitational (Div. B) — 4th, 18th
- 2020 Boyceville Science Olympiad Invitational (Div. B) — 11th, 34th
- 2019 Wisconsin Science Olympiad State Tournament (Div. B) — 9th
- 2019 Medford Science Olympiad Invitational (Div. B) — 3rd
- 2019 Boyceville Science Olympiad Invitational (Div. B) — 18th
- 2018 Wisconsin Science Olympiad State Tournament (Div. B) — 24th
- 2018 Medford Science Olympiad Invitational (Div. B) — 8th
Cheyenne Mountain High School (CO)
- 2025 Colorado Science Olympiad State Tournament (Div. C) — 10th
- 2024 Colorado Science Olympiad State Tournament (Div. C) — 13th
- 2023 Colorado Science Olympiad State Tournament (Div. C) — 6th
- 2022 Colorado Science Olympiad State Tournament (Div. C) — 5th, 27th
- 2022 Southern Colorado Regional (Div. C) — 2nd, 14th
- 2022 Science Olympiad National Invitational (Div. C) — 125th, 220th
- 2018 Colorado Science Olympiad State Tournament (Div. C) — 4th, 10th, 19th
- 2011 Science Olympiad National Tournament (Div. C) — 27th
- 2007 Science Olympiad National Tournament (Div. C) — 31st
Cheyenne Mountain Junior High School (CO)
- 2025 Colorado Science Olympiad State Tournament (Div. B) — 24th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 108th
- 2024 Colorado Science Olympiad State Tournament (Div. B) — 13th
- 2023 Colorado Science Olympiad State Tournament (Div. B) — 18th
- 2018 Colorado Science Olympiad State Tournament (Div. B) — 10th
Chichester High School (Boothwyn, PA)
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 18th
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 28th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. C) — 21st
- 2019 Southeastern Pennsylvania Regional Tournament (Div. C) — 28th
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 33rd
Chichester Middle School (PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. B) — 12th
- 2024 Southeastern Pennsylvania Regional Tournament (Div. B) — 14th
- 2023 Southeastern Pennsylvania Regional (Div. B) — 15th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. B) — 13th
- 2020 Garnet Valley Science Olympiad Invitational (Div. B) — 30th
- 2019 Garnet Valley Science Olympiad Invitational (Div. B) — 33rd
- 2018 Garnet Valley Science Olympiad Invitational (Div. B) — 29th
- 2016 Rustin Science Olympiad Invitational (Div. B) — 43rd, 45th
- 2015 Rustin Science Olympiad Invitational (Div. B) — 34th, 41st
Chicod Elementary School (NC)
Chief Joseph Middle School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. B) — 12th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 20th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 12th
Chillicothe Middle School (Chillicothe, MO)
- 2019 Missouri Science Olympiad State Tournament (Div. B) — 9th
- 2018 Missouri Science Olympiad State Tournament (Div. B) — 16th
- 2017 Missouri Science Olympiad State Tournament (Div. B) — 10th
- 2016 Missouri Science Olympiad State Tournament (Div. B) — 8th
- 2015 Missouri Science Olympiad State Tournament (Div. B) — 18th
Chilton High School (Chilton, WI)
- 2025 UW-Milwaukee Regional (Div. C) — 28th
- 2024 UW-Milwaukee Regional (Div. C) — 26th
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 54th
- 2022 UW-Milwaukee Regional (Div. C) — 14th
- 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
- 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 30th
- 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 39th
Chimacum Junior/Senior High School (Chimacum, WA)
- 2023 Southwest Washington Regional Tournament (Div. B) — 9th
- 2023 Southwest Washington Regional Tournament (Div. C) — 17th
- 2022 Northwest Washington Regional Tournament (Div. B) — 31st
- 2008 Washington Science Olympiad State Tournament (Div. B) — 18th
- 2008 Washington Science Olympiad State Tournament (Div. C) — 16th
- 2007 Washington Science Olympiad State Tournament (Div. B) — 15th
- 2006 Washington Science Olympiad State Tournament (Div. B) — 18th
- 2005 Washington Science Olympiad State Tournament (Div. C) — 18th
- 2004 Washington Science Olympiad State Tournament (Div. B) — 17th
Chino Hills High School (Chino Hills, CA)
Chinook High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 26th
- 2024 Montana Science Olympiad State Tournament (Div. C) — 22nd
- 2022 Montana Science Olympiad State Tournament (Div. C) — 23rd
- 2020 Montana Science Olympiad State Tournament (Div. C) — 25th, 55th
- 2019 Montana Science Olympiad State Tournament (Div. C) — 22nd, 51st
- 2018 Montana Science Olympiad State Tournament (Div. C) — 15th
Chinook Junior High School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. B) — 34th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 25th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 25th
Chinook Middle School (Kennewick, WA)
- 2021 Northwest Washington Regional Tournament (Div. B) — 25th, 25th
- 2020 Camas Science Olympiad Invitational (Div. B) — 21st, 32nd
- 2019 Northwest Washington Regional Tournament (Div. B) — 20th, 24th
- 2017 Washington Science Olympiad State Tournament (Div. B) — 15th
- 2016 Washington Science Olympiad State Tournament (Div. B) — 6th
- 2015 Washington Science Olympiad State Tournament (Div. B) — 13th
Chinook Montessori Charter School (AK)
Chippewa Falls Senior High School (Chippewa Falls, WI)
- 2025 Wisconsin Science Olympiad State Tournament (Div. C) — 58th
- 2025 Menomonie Regional Tournament (Div. C) — 23rd
- 2025 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 56th
- 2025 Medford Science Olympiad Invitational (Div. C) — 20th
- 2025 Boyceville In-Person Science Olympiad Invitational (Div. C) — 54th
- 2024 Menomonie Regional (Div. C) — 25th, 25th
- 2024 University of Wisconsin-River Falls Invitational (Div. C) — 60th
- 2020 Wisconsin West Regional Tournament (Div. C) — 15th, 30th
- 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 53rd, 59th
- 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
- 2019 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 41st, 50th
- 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 40th
- 2018 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 15th, 35th
- 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 37th
- 2017 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 19th, 57th
- 2017 Boyceville Science Olympiad Invitational (Div. C) — 19th, 48th
- 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 11th, 59th
- 2016 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 29th, 52nd
- 2016 Boyceville Science Olympiad Invitational (Div. C) — 22nd, 51st
- 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 19th
- 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
- 2012 Wisconsin Science Olympiad State Tournament (Div. C) — 16th
- 2011 Wisconsin Science Olympiad State Tournament (Div. C) — 45th
Chippewa Middle School (MN)
- 2025 Minnesota Science Olympiad State Tournament (Div. B) — 1st, 2nd
- 2025 Boyceville In-Person Science Olympiad Invitational (Div. B) — 4th, 8th, 14th, 16th
- 2024 Science Olympiad National Tournament (Div. B) — 37th
- 2024 Minnesota Science Olympiad State Tournament (Div. B) — 1st, 2nd
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. B) — 3rd, 9th, 11th
- 2023 Science Olympiad National Tournament (Div. B) — 38th
- 2023 Minnesota Science Olympiad State Tournament (Div. B) — 1st, 3rd
- 2022 Science Olympiad National Tournament (Div. B) — 39th
- 2022 Science Olympiad National Invitational (Div. B) — 45th, 146th, 183rd, 183rd, 183rd
- 2020 Boyceville Science Olympiad Invitational (Div. B) — 8th, 10th
- 2019 Science Olympiad National Tournament (Div. B) — 30th
- 2019 Boyceville Science Olympiad Invitational (Div. B) — 8th, 9th, 12th
- 2018 Science Olympiad National Tournament (Div. B) — 23rd
- 2017 Science Olympiad National Tournament (Div. B) — 24th
- 2016 Science Olympiad National Tournament (Div. B) — 21st
- 2015 Science Olympiad National Tournament (Div. B) — 17th
- 2014 Science Olympiad National Tournament (Div. B) — 29th
Chippewa Middle School (Okemos, MI)
- 2025 University of Michigan Science Olympiad Invitational (Div. B) — 10th
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 10th
- 2024 Holt Science Olympiad Invitational (Div. B) — 7th, 32nd
- 2024 Cobra Invitational (Div. B) — 12th, 40th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 13th
- 2022 Michigan Science Olympiad State Tournament (Div. B) — 9th
- 2022 University of Michigan Science Olympiad Invitational (Div. B) — 7th, 24th
- 2021 University of Michigan Science Olympiad Invitational (Div. B) — 23rd
- 2021 University of Chicago Science Olympiad Invitational (Div. B) — 23rd, 42nd
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 23rd
- 2018 Michigan Science Olympiad State Tournament (Div. B) — 33rd
- 2017 Holt Science Olympiad Invitational (Div. B) — 17th, 24th
- 2016 Holt Science Olympiad Invitational (Div. B) — 16th, 17th
Chippewa Valley High School (Clinton Twp, MI)
- 2025 Plymouth-Canton Science Olympiad Invitational (Div. C) — 17th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 38th
- 2025 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 42nd
- 2024 Michigan Science Olympiad State Tournament (Div. C) — 34th
- 2024 Plymouth-Canton Science Olympiad Invitational (Div. C) — 23rd
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 12th
- 2024 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 34th
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 49th
- 2023 Battle of the States Science Olympiad Invitational (Div. C) — 4th
- 2022 Michigan Science Olympiad State Tournament (Div. C) — 23rd
Chisholm Middle School (KS)
- 2024 Kansas Science Olympiad State Tournament (Div. B) — 20th
- 2023 Kansas Science Olympiad State Tournament (Div. B) — 18th
- 2022 Kansas Science Olympiad State Tournament (Div. B) — 12th
- 2018 Kansas Science Olympiad State Tournament (Div. B) — 28th
Chittenango High School (NY)
- 2025 Midstate Regional Tournament (Div. C) — 10th, 21st
- 2025 Fayetteville-Manlius Invitational (Div. C) — 11th, 14th
- 2025 Science Olympiad at Cornell Invitational (Div. C) — 53rd
- 2024 Fayetteville-Manlius Invitational (Div. C) — 7th, 14th
- 2024 Science Olympiad at Cornell Invitational (Div. C) — 43rd, 51st
- 2024 Stuyvesant Science Olympiad Invitational (Div. C) — 30th
- 2023 Southern Tier Regional Tournament (Div. C) — 5th, 11th
- 2023 Fayetteville-Manlius Invitational (Div. C) — 5th, 10th
- 2023 Science Olympiad at Cornell Invitational (Div. C) — 28th, 33rd
- 2022 New York Midstate Regional Tournament (Div. C) — 7th, 30th
- 2022 MIT Science Olympiad Invitational (Div. C) — 56th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 47th
- 2021 MIT Science Olympiad Invitational (Div. C) — 133rd
- 2020 New York Midstate Regional Tournament (Div. C) — 6th, 20th
- 2019 MIT Science Olympiad Invitational (Div. C) — 46th
- 2018 New York Science Olympiad State Tournament (Div. C) — 51st
- 2018 Science Olympiad at Cornell Invitational (Div. C) — 31st
- 2017 New York Science Olympiad State Tournament (Div. C) — 46th
- 2016 New York Science Olympiad State Tournament (Div. C) — 45th
- 2016 Science Olympiad at Cornell Invitational (Div. C) — 12th
Chittenango Middle School (NY)
- 2025 Midstate Regional Tournament (Div. B) — 10th
- 2019 Science Olympiad at Cornell Invitational (Div. B) — 42nd
- 2018 Science Olympiad at Cornell Invitational (Div. B) — 23rd
Choteau High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 10th
- 2024 Montana Science Olympiad State Tournament (Div. C) — 10th
- 2023 Montana Science Olympiad State Tournament (Div. C) — 12th
- 2022 Montana Science Olympiad State Tournament (Div. C) — 13th
- 2019 Montana Science Olympiad State Tournament (Div. C) — 34th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 26th
Choteau Junior High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 12th, 21st
- 2024 Montana Science Olympiad State Tournament (Div. B) — 8th
- 2023 Montana Science Olympiad State Tournament (Div. B) — 13th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 23rd
Christ and Trinity Lutheran School (MI)
Christensen Middle School (Livermore, CA)
- 2022 Northern California Science Olympiad State Tournament (Div. B) — 10th
- 2022 Bay Area Regional Tournament (Div. B) — 5th, 14th, 15th
- 2022 BirdSO Satellite Invitational (Div. B) — 36th, 73rd, 85th
- 2022 High Desert Science Olympiad Invitational (Div. B) — 12th, 17th, 30th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. B) — 13th, 19th, 20th
- 2021 Northern California Science Olympiad State Tournament (Div. B) — 8th
- 2021 Bay Area Regional Tournament (Div. B) — 2nd, 7th, 12th
- 2021 Boyceville Satellite SO Invitational (Div. B) — 3rd, 12th, 14th
- 2021 BEARSO Invitational (Div. B) — 22nd, 60th, 83rd
- 2020 Bay Area Regional Tournament (Div. B) — 5th, 13th, 20th
- 2020 Christensen Cougar Science Olympiad Invitational (Div. B) — 3rd, 17th, 22nd
- 2020 Glen A. Wilson Science Olympiad Invitational (Div. B) — 26th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 17th
- 2020 Winston Churchill Invitational (Div. B) — 19th, 23rd
- 2019 Bay Area Regional Tournament (Div. B) — 12th, 20th
- 2019 Christensen Cougar Science Olympiad Invitational (Div. B) — 11th, 20th
- 2019 Mira Loma High School Science Olympiad Invitational (Div. B) — 20th
- 2019 Winston Churchill Science Olympiad Invitational (Div. B) — 25th, 29th
- 2018 Bay Area Regional Tournament (Div. B) — 21st, 23rd
Christian Academy of Louisvile (Louisville, KY)
- 2024 Kentucky Science Olympiad State Tournament (Div. C) — 25th
- 2023 Kentucky Science Olympiad State Tournament (Div. C) — 28th
Christiana High School (DE)
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 52nd
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 56th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 57th
Christiana Middle School (TN)
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — 16th
- 2021 Tennessee Science Olympiad State Tournament (Div. B) — 18th
Christian Brothers Academy (NJ)
- 2025 Camden County College Regional Tournament (Div. C) — 20th
- 2024 New Jersey Institute of Technology Regional Tournament (Div. C) — 17th
- 2023 Union County College Regional Tournament (Div. C) — 23rd
- 2022 New Jersey Science Olympiad State Tournament (Div. C) — 50th
- 2020 Union County College Regional Tournament (Div. C) — 21st
- 2019 Union County College Regional Tournament (Div. C) — 21st
- 2018 Union County College Regional Tournament (Div. C) — 18th
- 2017 Union County College Regional Tournament (Div. C) — 14th
- 2012 New Jersey Institute of Technology Regional Tournament (Div. C) — 15th
- 2011 Union County College Regional Tournament (Div. C) — 17th
- 2010 Union County College Regional Tournament (Div. C) — 15th
- 2009 Princeton University Regional Tournament (Div. C) — 16th
- 2008 Princeton University Regional Tournament (Div. C) — 17th
- 2007 Princeton University Regional Tournament (Div. C) — 17th
- 2006 Central New Jersey Regional Tournament (Div. C) — 14th
- 2005 Central New Jersey Regional Tournament (Div. C) — 17th
- 2004 Central New Jersey Regional Tournament (Div. C) — 12th
- 2003 New Jersey Science Olympiad State Tournament (Div. C) — 16th
Christian Brothers Academy (Syracuse, NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 59th
- 2025 Midstate Regional Tournament (Div. C) — 5th
- 2024 New York Science Olympiad State Tournament (Div. C) — 54th
- 2023 New York Science Olympiad State Tournament (Div. C) — 50th
- 2023 Midstate Regional Tournament (Div. C) — 3rd
- 2022 New York Midstate Regional Tournament (Div. C) — 8th
- 2020 New York Midstate Regional Tournament (Div. C) — 9th, 30th
Christian Brothers High School (Sacramento, CA)
- 2025 Sacramento Regional (Div. C) — 11th, 14th
- 2024 Sacramento Regional Tournament (Div. C) — 12th, 28th
- 2023 Sacramento Regional Tournament (Div. C) — 15th, 20th
- 2022 Sacramento Regional Tournament (Div. C) — 9th
- 2021 Sacramento Regional Tournament (Div. C) — 7th
Christian Homeschoolers (NJ)
- 2009 Princeton University Regional Tournament (Div. B) — 17th
- 2008 New Jersey Institute of Technology Regional Tournament (Div. B) — 15th
Christiansburg High School (Christiansburg, VA)
- 2025 Virginia Tech Regional Tournament (Div. C) — 7th
- 2025 Science Olympiad at Virginia Tech Invitational (Div. C) — 18th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 225th
- 2024 Virginia Tech Regional Tournament (Div. C) — 8th
- 2024 Science Olympiad at Virginia Tech Invitational (Div. C) — 19th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 217th
- 2023 Thomas Jefferson Regional Tournament (Div. C) — 31st
Christ the King Catholic School (AL)
- 2022 AMSTI South Alabama Regional Tournament (Div. B) — 10th
- 2018 Alabama Science Olympiad State Tournament (Div. B) — 10th
Christ the Teacher Catholic School (DE)
- 2022 Delaware Science Olympiad State Tournament (Div. B) — 21st, 24th
- 2019 Delaware Science Olympiad State Tournament (Div. B) — 40th, 43rd
- 2018 Delaware Science Olympiad State Tournament (Div. B) — 34th
- 2017 Delaware Science Olympiad State Tournament (Div. B) — 22nd, 40th
- 2015 Delaware Science Olympiad State Tournament (Div. B) — 11th, 19th
- 2014 Delaware Science Olympiad State Tournament (Div. B) — 17th, 18th
Chugiak High School (AK)
- 2006 Science Olympiad National Tournament (Div. C) — 55th
- 2005 Science Olympiad National Tournament (Div. C) — 51st
- 2004 Science Olympiad National Tournament (Div. C) — 50th
- 2003 Science Olympiad National Tournament (Div. C) — 54th
- 2002 Science Olympiad National Tournament (Div. C) — 57th
- 2001 Science Olympiad National Tournament (Div. C) — 51st
- 2000 Science Olympiad National Tournament (Div. C) — 42nd
- 1999 Science Olympiad National Tournament (Div. C) — 33rd
- 1998 Science Olympiad National Tournament (Div. C) — 33rd
- 1997 Science Olympiad National Tournament (Div. C) — 41st
Churchill Fulshear Junior High School (TX)
- 2023 High Desert Satellite Invitational (Div. C) — 49th
- 2023 High Desert Mini Invitational (Div. C) — 7th
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 37th
Churchill Junior High School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2025 Camden County College Regional Tournament (Div. B) — 3rd
- 2024 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2024 New Jersey Institute of Technology Regional Tournament (Div. B) — 5th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2023 New Jersey Institute of Technology Regional Tournament (Div. B) — 6th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 4th
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2020 Union County College Regional Tournament (Div. B) — 5th
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — 4th
- 2019 Union County College Regional Tournament (Div. B) — 2nd
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2018 Union County College Regional Tournament (Div. B) — 2nd
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2017 Union County College Regional Tournament (Div. B) — 3rd
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — 7th
- 2016 Union County College Regional Tournament (Div. B) — 6th
- 2015 New Jersey Science Olympiad State Tournament (Div. B) — 7th
- 2015 Union County College Regional Tournament (Div. B) — 7th
- 2014 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2014 Union County College Regional Tournament (Div. B) — 2nd
- 2013 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2013 Union County College Regional Tournament (Div. B) — 3rd
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2012 Union County College Regional Tournament (Div. B) — 2nd
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2011 Union County College Regional Tournament (Div. B) — 3rd
- 2010 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2010 Union County College Regional Tournament (Div. B) — 2nd
- 2009 New Jersey Science Olympiad State Tournament (Div. B) — 2nd
- 2009 Princeton University Regional Tournament (Div. B) — 2nd
- 2008 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2008 Princeton University Regional Tournament (Div. B) — 3rd
- 2007 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2007 Princeton University Regional Tournament (Div. B) — 4th
- 2006 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2006 Central New Jersey Regional Tournament (Div. B) — 5th
- 2005 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2005 New Jersey Central Regional Tournament (Div. B) — 3rd
- 2004 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2004 Central New Jersey Regional Tournament (Div. B) — 3rd
- 2003 New Jersey Science Olympiad State Tournament (Div. B) — 2nd
Churchill Road Elementary School (McLean, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. B) — 16th
- 2025 National-Ready Regional Tournament (Div. B) — 8th, 19th
- 2025 Lake Braddock Science Olympiad Invitational (Div. B) — 14th, 34th
- 2024 Virginia Science Olympiad State Tournament (Div. B) — 17th
- 2024 Lake Braddock Regional Tournament (Div. B) — 6th, 24th
- 2024 Lake Braddock Science Olympiad Invitational (Div. B) — 21st, 32nd
- 2023 Virginia Science Olympiad State Tournament (Div. B) — 11th
- 2023 Thomas Jefferson Regional Tournament (Div. B) — 5th, 17th, 23rd
- 2022 Virginia Science Olympiad State Tournament (Div. B) — 14th
- 2022 Fairfax Regional Tournament (Div. B) — 9th, 21st
- 2022 Lake Braddock Invitational (Div. B) — 37th, 50th
- 2021 Virginia Science Olympiad State Tournament (Div. B) — 7th
- 2021 Hooke Regional Tournament (Div. B) — 4th
- 2021 Lake Braddock Invitational (Div. B) — 33rd
- 2020 Mary Washington Regional Tournament (Div. B) — 1st, 4th
- 2020 Lake Braddock Science Olympiad Invitational (Div. B) — 14th, 15th
- 2019 Virginia Science Olympiad State Tournament (Div. B) — 5th
- 2019 Fairfax Regional Tournament (Div. B) — 1st, 5th
- 2019 National Cathedral School Science Olympiad Invitational (Div. B) — 6th, 10th
- 2018 Virginia Science Olympiad State Tournament (Div. B) — 7th
- 2018 Woodson Regional Tournament (Div. B) — 7th, 10th
- 2018 Lanier Science Olympiad Invitational (Div. B) — 9th, 14th
- 2017 Virginia Science Olympiad State Tournament (Div. B) — 9th
- 2017 Fairfax Regional Tournament (Div. B) — 6th, 7th
- 2016 Virginia Science Olympiad State Tournament (Div. B) — 9th
- 2016 Marshall Regional Tournament (Div. B) — 7th, 10th
- 2015 Virginia Science Olympiad State Tournament (Div. B) — 7th
- 2015 Fairfax Regional Tournament (Div. B) — 5th, 7th
- 2014 Virginia Science Olympiad State Tournament (Div. B) — 8th
- 2014 Madison Regional Tournament (Div. B) — 1st, 7th
- 2013 Virginia Science Olympiad State Tournament (Div. B) — 9th
- 2013 Stone Regional Tournament (Div. B) — 1st, 2nd
- 2012 Virginia Science Olympiad State Tournament (Div. B) — 7th
- 2012 Langley Regional Tournament (Div. B) — 11th, 15th
- 2011 Virginia Science Olympiad State Tournament (Div. B) — 10th
- 2011 Langley Regional Tournament (Div. B) — 13th, 19th
- 2010 Virginia Science Olympiad State Tournament (Div. B) — 10th
- 2010 Fairfax Regional Tournament (Div. B) — 14th, 17th
- 2009 Langley Regional Tournament (Div. B) — 7th, 11th
- 2007 Virginia Science Olympiad State Tournament (Div. B) — 15th
- 2007 McLean High School Science Olympiad Invitational (Div. B) — 13th, 14th, 15th
Churchville-Chili High School (NY)
Cicero-North Syracuse High School (NY)
- 2025 Midstate Regional Tournament (Div. C) — 7th, 12th, 29th
- 2023 Midstate Regional Tournament (Div. C) — 8th, 9th
- 2022 New York Midstate Regional Tournament (Div. C) — 4th, 22nd
- 2021 New York Science Olympiad State Tournament (Div. C) — 64th
- 2020 New York Midstate Regional Tournament (Div. C) — 3rd, 16th
- 2019 New York Science Olympiad State Tournament (Div. C) — 41st
- 2018 New York Science Olympiad State Tournament (Div. C) — 36th
- 2017 New York Science Olympiad State Tournament (Div. C) — 37th
- 2016 New York Science Olympiad State Tournament (Div. C) — 26th
- 2015 New York Science Olympiad State Tournament (Div. C) — 31st
- 1994 Science Olympiad National Tournament (Div. C) — 5th
- 1993 Science Olympiad National Tournament (Div. C) — 3rd
- 1992 Science Olympiad National Tournament (Div. C) — 6th
- 1991 Science Olympiad National Tournament (Div. C) — 3rd
- 1990 Science Olympiad National Tournament (Div. C) — 6th
- 1989 Science Olympiad National Tournament (Div. C) — 9th
Cincinnati Country Day School (OH)
- 2025 Ohio State University Science Olympiad Invitational (Div. C) — 28th, 46th
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 85th, 116th
- 2024 Ohio Science Olympiad State Tournament (Div. C) — 29th
- 2024 Southwestern Ohio Regional Tournament (Div. C) — 6th, 11th
- 2024 Ohio State University Science Olympiad Invitational (Div. C) — 12th, 32nd
- 2024 Rickards Science Olympiad Invitational (Div. C) — 114th, 193rd
- 2023 Ohio Science Olympiad State Tournament (Div. C) — 24th
- 2023 Northview Science Olympiad Invitational (Div. C) — 20th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 32nd
- 2022 Solon-Kenston Satellite Invitational (Div. C) — 20th
- 2022 Rickards Science Olympiad Invitational (Div. C) — 24th
- 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 29th, 82nd
- 2021 MIT Science Olympiad Invitational (Div. C) — 84th
- 2020 University of Cincinnati Science Olympiad Invitational (Div. C) — 19th, 21st
- 2019 Ohio Science Olympiad State Tournament (Div. C) — 31st, 45th
- 2019 Princeton University Science Olympiad Invitational (Div. C) — 51st
- 2019 MIT Science Olympiad Invitational (Div. C) — 45th
- 2018 Ohio Science Olympiad State Tournament (Div. C) — 20th
- 2018 Northview Science Olympiad Invitational (Div. C) — 14th
- 2017 Ohio Science Olympiad State Tournament (Div. C) — 22nd
- 2017 Wright State Science Olympiad Invitational (Div. C) — 36th, 55th
- 2016 Ohio Science Olympiad State Tournament (Div. C) — 30th
- 2016 Kenston High School Science Olympiad Invitational (Div. C) — 21st
- 2015 Ohio Science Olympiad State Tournament (Div. C) — 25th
Cinco Ranch High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 24th
- 2025 Corpus Christi Regional Tournament (Div. C) — 4th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 69th, 100th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 78th, 102nd
- 2025 University of Texas at Austin Science Olympiad Invitational (Div. C) — 23rd, 31st
- 2024 Texas Science Olympiad State Tournament (Div. C) — 21st
- 2024 BirdSO Satellite Invitational (Div. C) — 61st
- 2024 Seven Lakes High School Invitational (Div. C) — 23rd
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 29th, 90th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 52nd, 117th
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 23rd, 68th
- 2023 Texas Science Olympiad State Tournament (Div. C) — 10th
- 2023 BirdSO Satellite Invitational (Div. C) — 113th, 176th
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 8th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 30th
- 2023 University of Texas at Austin Invitational (Div. C) — 7th, 18th
- 2023 Highlands Virtual Science Olympiad Invitational (Div. C) — 13th, 27th
- 2022 Texas Science Olympiad State Tournament (Div. C) — 12th
- 2022 Rice University Science Olympiad Invitational (Div. C) — 3rd, 23rd
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 30th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 47th
- 2021 Rice Science Olympiad Invitational (Div. C) — 36th
- 2021 Yosemite Mini SO Invitational (Div. C) — 30th, 41st
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 60th
- 2020 Rice University Science Olympiad Invitational (Div. C) — 22nd, 27th
Cinco Ranch Junior High School (TX)
Cinnaminson Middle School (NJ)
- 2009 Princeton University Regional Tournament (Div. B) — 15th
- 2008 Camden County College Regional Tournament (Div. B) — 5th
- 2007 Camden County College Regional Tournament (Div. B) — 4th
- 2006 Southern New Jersey Regional Tournament (Div. B) — 3rd
- 2005 New Jersey Science Olympiad State Tournament (Div. B) — 22nd
- 2005 Southern New Jersey Regional Tournament (Div. B) — 2nd
- 2004 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2004 Southern New Jersey Regional Tournament (Div. B) — 2nd
- 2003 New Jersey Science Olympiad State Tournament (Div. B) — 21st
Citrus Middle School (Orange Cove, CA)
Citrus Valley High School (Redlands, CA)
City Academy (UT)
- 2022 Utah Science Olympiad State Tournament (Div. C) — 15th
- 2018 Utah Science Olympiad State Tournament (Div. B) — 23rd
- 2018 Utah Science Olympiad State Tournament (Div. C) — 20th
City High School (Grand Rapids, MI)
- 2025 Grand Valley State University Regional Tournament (Div. C) — 9th
- 2025 Plymouth-Canton Science Olympiad Invitational (Div. C) — 13th
- 2025 Northridge Science Olympiad Invitational (Div. C) — 14th
C.J. Hooker Middle School (NY)
- 2022 New York Science Olympiad State Tournament (Div. B) — 5th
- 2022 BirdSO Satellite Invitational (Div. B) — 44th
- 2021 New York Science Olympiad State Tournament (Div. B) — 19th
- 2021 Badger Science Olympiad Invitational (Div. B) — 37th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 45th, 78th
- 2020 Rustin Science Olympiad Invitational (Div. B) — 19th
- 2020 Long Island Science Olympiad Invitational (Div. B) — 13th
- 2019 New York Science Olympiad State Tournament (Div. B) — 6th
- 2019 Rustin Science Olympiad Invitational (Div. B) — 11th, 44th
- 2019 Long Island Science Olympiad Invitational (Div. B) — 9th
- 2018 New York Science Olympiad State Tournament (Div. B) — 7th
- 2018 Science Olympiad at Cornell Invitational (Div. B) — 7th, 17th
- 2018 Rustin Science Olympiad Invitational (Div. B) — 17th, 37th
- 2017 New York Science Olympiad State Tournament (Div. B) — 8th
- 2017 Blue Dragon Science Olympiad Invitational (Div. B) — 13th, 24th
- 2016 New York Science Olympiad State Tournament (Div. B) — 24th
- 2015 New York Science Olympiad State Tournament (Div. B) — 22nd
- 2005 Science Olympiad National Tournament (Div. B) — 22nd
- 2003 Science Olympiad National Tournament (Div. B) — 27th
- 2002 Science Olympiad National Tournament (Div. B) — 7th
- 2001 Science Olympiad National Tournament (Div. B) — 35th
- 2000 Science Olympiad National Tournament (Div. B) — 35th
Claggett Middle School (OH)
- 2025 Kenston Science Olympiad Invitational (Div. B) — 25th
- 2024 Ohio Science Olympiad State Tournament (Div. B) — 39th
- 2007 Ohio Science Olympiad State Tournament (Div. B) — 20th
- 2006 Ohio Science Olympiad State Tournament (Div. B) — 11th
Clague Middle School (MI)
- 2025 University of Michigan Science Olympiad Invitational (Div. B) — 1st
- 2025 Kenston Science Olympiad Invitational (Div. B) — 6th, 9th
- 2025 Sylvania Science Olympiad Invitational (Div. B) — 3rd, 23rd, 34th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 20th
- 2025 Rickards Science Olympiad Invitational (Div. B) — 114th, 122nd
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 63rd, 67th, 80th, 100th
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 9th
- 2024 University of Michigan Science Olympiad Invitational (Div. B) — 1st
- 2024 Great Lakes Invitational (Div. B) — 2nd, 16th
- 2024 Cobra Invitational (Div. B) — 1st, 22nd
- 2023 Science Olympiad National Tournament (Div. B) — 10th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 2nd
- 2022 Michigan Science Olympiad State Tournament (Div. B) — 5th
- 2022 Science Olympiad National Invitational (Div. B) — 183rd, 183rd
- 2021 Troy High School MiniSO Invitational (Div. B) — 19th, 34th
- 2021 University of Michigan Science Olympiad Invitational (Div. B) — 9th, 46th
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 20th, 61st
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 11th
- 2017 Michigan Science Olympiad State Tournament (Div. B) — 20th
- 2017 Holt Science Olympiad Invitational (Div. B) — 3rd, 28th
Clancy School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 20th
- 2024 Montana Science Olympiad State Tournament (Div. B) — 18th
- 2023 Montana Science Olympiad State Tournament (Div. B) — 19th
- 2020 Montana Science Olympiad State Tournament (Div. B) — 9th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 3rd
- 2018 Montana Science Olympiad State Tournament (Div. B) — 10th
- 2017 Science Olympiad National Tournament (Div. B) — 48th
- 2012 Science Olympiad National Tournament (Div. B) — 47th
Claremont High School (Claremont, CA)
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. C) — 43rd
- 2015 Southern California Science Olympiad State Tournament (Div. C) — 28th
- 2014 Southern California Science Olympiad State Tournament (Div. C) — 30th
Clarence High School (NY)
- 2025 Lake Erie Niagara Regional (Div. C) — 9th, 17th, 30th
- 2024 New York Science Olympiad State Tournament (Div. C) — 59th
- 2023 New York Science Olympiad State Tournament (Div. C) — 52nd
- 2022 Lake Erie-Niagara Regional (Div. C) — 7th, 19th
- 2020 Lake Erie-Niagara Science Olympiad Invitational (Div. C) — 6th, 12th
- 2019 New York Science Olympiad State Tournament (Div. C) — 54th
Clarion Area Junior/Senior High School (PA)
- 2025 Northwestern Pennsylvania Regional Tournament (Div. B) — 4th
- 2025 Northwestern Pennsylvania Regional Tournament (Div. C) — 3rd
- 2025 Science Olympiad at Penn State Invitational (Div. B) — 16th
- 2025 Science Olympiad at Penn State Invitational (Div. C) — 27th
- 2024 Pennsylvania Science Olympiad State Tournament (Div. B) — 35th
- 2024 Pennsylvania Science Olympiad State Tournament (Div. C) — 36th
- 2024 Science Olympiad at Penn State Invitational (Div. C) — 29th
- 2023 Pennsylvania Science Olympiad State Tournament (Div. B) — 26th
- 2023 Northwestern Pennsylvania Regional Tournament (Div. B) — 3rd
- 2023 Northwestern Pennsylvania Regional Tournament (Div. C) — 4th
- 2022 Pennsylvania Science Olympiad State Tournament (Div. B) — 30th
- 2022 Northwestern Pennsylvania Regional Tournament (Div. C) — 8th
- 2022 Northwestern Pennsylvania Regional Tournament (Div. B) — 2nd
- 2022 Science Olympiad National Invitational (Div. B) — 171st
- 2022 Science Olympiad National Invitational (Div. C) — 233rd
- 2021 Pennsylvania Science Olympiad State Tournament (Div. B) — 23rd
- 2019 Pennsylvania Science Olympiad State Tournament (Div. B) — 31st
- 2018 Pennsylvania Science Olympiad State Tournament (Div. B) — 32nd
- 2016 Pennsylvania Science Olympiad State Tournament (Div. C) — 30th
- 2015 Pennsylvania Science Olympiad State Tournament (Div. C) — 33rd
- 2014 Pennsylvania Science Olympiad State Tournament (Div. C) — 36th
- 2009 Pennsylvania Science Olympiad State Tournament (Div. C) — 35th
- 2008 Pennsylvania Science Olympiad State Tournament (Div. C) — 26th
- 2005 Pennsylvania Science Olympiad State Tournament (Div. C) — 18th
- 2003 Pennsylvania Science Olympiad State Tournament (Div. C) — 17th
- 2002 Pennsylvania Science Olympiad State Tournament (Div. C) — 19th
Clarion-Limestone Junior/Senior School (PA)
Clarke High School (NY)
- 2025 Nassau East Regional Tournament (Div. C) — 15th
- 2024 Nassau East Regional Tournament (Div. C) — 23rd
- 2023 Nassau East Regional Tournament (Div. C) — 24th
- 2022 New York Nassau East Regional Tournament (Div. C) — 32nd
- 2021 Nassau East Regional Tournamnet (Div. C) — 23rd
Clark Intermediate School (Clovis, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. B) — 25th
- 2025 Fresno County Regional Tournament (Div. B) — 3rd, 10th
- 2024 Northern California Science Olympiad State Tournament (Div. B) — 19th
- 2023 Northern California Science Olympiad State Tournament (Div. B) — 25th
Clarksburg High School (Clarksburg, MD)
- 2025 Maryland Science Olympiad State Tournament (Div. C) — 25th
- 2025 Western Maryland Regional Tournament (Div. C) — 16th, 29th
Clarkstown High School South (West Nyack, NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 18th
- 2025 The Mount Academy Invitational (Div. C) — 2nd, 23rd
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 43rd, 173rd, 178th, 199th, 221st
- 2024 New York Science Olympiad State Tournament (Div. C) — 27th
Clarksville Elementary School (Clarksville, MD)
- 2024 Maryland Science Olympiad State Tournament (Div. A) — 2nd, 5th, 11th
Clarksville Middle School (Clarksville, MD)
- 2025 Maryland Science Olympiad State Tournament (Div. B) — 3rd
- 2025 East & West Maryland Regional Tournament (Div. B) — 3rd, 4th, 8th
- 2025 CrabSO Science Olympiad Invitational (Div. B) — 4th, 5th, 18th
- 2025 Eagle Science Olympiad Invitational (Div. B) — 5th, 8th, 13th
- 2025 Springhouse Middle School Science Olympiad Invitational Tournament (AAA Track) (Div. B) — 6th, 7th, 13th
- 2025 Lake Braddock Science Olympiad Invitational (Div. B) — 8th, 13th, 24th
- 2025 Dodgen-Walton Satellite Science Olympiad Invitational (Div. B) — 19th, 32nd
- 2025 Rickards Science Olympiad Invitational (Div. B) — 93rd, 95th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 50th, 54th
- 2024 Maryland Science Olympiad State Tournament (Div. B) — 2nd
- 2024 East & West Maryland Regional Tournament (Div. B) — 3rd, 9th, 10th
- 2024 Eagle Science Olympiad Invitational (Div. B) — 9th, 14th, 17th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 21st, 28th
- 2024 Rickards Science Olympiad Invitational (Div. B) — 56th, 57th
- 2023 Science Olympiad National Tournament (Div. B) — 27th
- 2023 Maryland Science Olympiad State Tournament (Div. B) — 1st
- 2023 Central Maryland Regional Tournament (Div. B) — 1st, 6th, 7th
- 2023 Eagle Science Olympiad Invitational (Div. B) — 5th, 17th, 20th
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — 10th, 28th, 29th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 10th, 21st, 44th
- 2022 Science Olympiad National Tournament (Div. B) — 32nd
- 2022 Maryland Science Olympiad State Tournament (Div. B) — 1st
- 2022 Central Maryland Regional Tournament (Div. B) — 1st, 7th, 8th
- 2022 Eagle Invitational (Div. B) — 6th, 8th, 14th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 20th, 30th
- 2022 Lake Braddock Invitational (Div. B) — 9th, 12th, 41st
- 2021 Maryland Science Olympiad State Tournament (Div. B) — 3rd
- 2021 Central Maryland Regional Tournament (Div. B) — 2nd, 7th, 9th
- 2021 National Cathedral School Science Olympiad Invitational (Div. B) — 1st, 2nd
- 2021 Lake Braddock Invitational (Div. B) — 18th, 30th
- 2021 BEARSO Invitational (Div. B) — 36th
- 2020 Central Maryland Regional Tournament (Div. B) — 13th, 15th, 25th
- 2020 Science Olympiad at Johns Hopkins Invitational (Open League) (Div. B) — 8th
- 2020 Garnet Valley Science Olympiad Invitational (Div. B) — 10th, 21st, 22nd
- 2020 Rustin Science Olympiad Invitational (Div. B) — 47th, 51st
- 2018 Garnet Valley Science Olympiad Invitational (Div. B) — 32nd, 38th
- 2018 Rustin Science Olympiad Invitational (Div. B) — 36th, 50th
- 2017 Maryland Science Olympiad State Tournament (League AA) (Div. B) — 5th
- 2017 Little Tiger Science Olympiad Invitational (Div. B) — 9th, 18th, 23rd
- 2016 Maryland Science Olympiad State Tournament (Div. B) — 4th
- 2010 Maryland Science Olympiad State Tournament (Div. B) — 9th
Classical Charter Schools of Leland (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 25th
- 2022 Wilmington Regional Tournament (Div. B) — 14th, 23rd
Classical Charter Schools of Whiteville (NC)
Classical High School (RI)
- 2025 Brown University Science Olympiad Invitational (Div. C) — 39th
- 2024 Rhode Island Science Olympiad State Tournament (Div. C) — 8th
- 2024 Brown University Science Olympiad Invitational (Div. C) — 40th
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 6th
- 2023 Brown Science Olympiad Invitational (Div. C) — 37th
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — 4th
- 2022 Brown University Science Olympiad Invitational (Div. C) — 48th
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — 8th
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 8th
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 6th
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 7th
- 2016 Rhode Island Science Olympiad State Tournament (Div. C) — 5th
- 2015 Rhode Island Science Olympiad State Tournament (Div. C) — 12th
- 2009 Science Olympiad National Tournament (Div. C) — 56th
- 2008 Science Olympiad National Tournament (Div. C) — 49th
- 2007 Science Olympiad National Tournament (Div. C) — 36th
- 2006 Science Olympiad National Tournament (Div. C) — 34th
- 2005 Science Olympiad National Tournament (Div. C) — 35th
- 2004 Science Olympiad National Tournament (Div. C) — 34th
- 2003 Science Olympiad National Tournament (Div. C) — 45th
- 2002 Science Olympiad National Tournament (Div. C) — 52nd
- 2000 Science Olympiad National Tournament (Div. C) — 49th
- 1999 Science Olympiad National Tournament (Div. C) — 23rd
- 1998 Science Olympiad National Tournament (Div. C) — 36th
- 1997 Science Olympiad National Tournament (Div. C) — 25th
- 1996 Science Olympiad National Tournament (Div. C) — 5th
- 1995 Science Olympiad National Tournament (Div. C) — 8th
- 1994 Science Olympiad National Tournament (Div. C) — 10th
- 1993 Science Olympiad National Tournament (Div. C) — 9th
- 1992 Science Olympiad National Tournament (Div. C) — 20th
- 1991 Science Olympiad National Tournament (Div. C) — 45th
- 1990 Science Olympiad National Tournament (Div. C) — 44th
Classical School (Appleton, WI)
- 2016 Wisconsin Science Olympiad State Tournament (Div. B) — 20th, 37th
- 2015 Wisconsin Science Olympiad State Tournament (Div. B) — 12th
- 2014 Wisconsin Science Olympiad State Tournament (Div. B) — 15th
- 2013 Wisconsin Science Olympiad State Tournament (Div. B) — 9th
- 2012 Wisconsin Science Olympiad State Tournament (Div. B) — 16th
- 2011 Wisconsin Science Olympiad State Tournament (Div. B) — 9th
Claymont Elementary School (DE)
Clayton A. Bouton High School (NY)
- 2025 New York Capital Regional (Div. C) — 10th, 16th
- 2025 Capital Region Science Olympiad Invitational (Div. C) — 24th, 30th
- 2024 Capital Region Science Olympiad Invitational (Div. C) — 23rd
- 2023 New York Capital Regional Tournament (Div. C) — 4th, 12th
- 2023 Capital Region Science Olympiad Invitational (Div. C) — 7th, 28th
- 2022 New York Capital Regional Tournament (Div. C) — 4th, 13th
- 2021 New York Capital Regional Tournament (Div. C) — 11th
- 2020 New York Capital Regional Tournament (Div. C) — 6th, 15th
- 2020 Columbia High School Science Olympiad Invitational (Div. C) — 15th, 36th
- 2019 Columbia High School Science Olympiad Invitational (Div. C) — 17th
- 2015 New York Science Olympiad State Tournament (Div. C) — 19th
Clayton High School (Clayton, MO)
- 2025 Missouri Region 6 Regional Tournament (Div. C) — 4th, 17th
- 2025 Washington University Invitational (Div. C) — 10th, 19th
- 2024 Missouri Science Olympiad State Tournament (Div. C) — 3rd
- 2024 Raymond Park Science Olympiad Invitiational (Div. C) — 15th
- 2024 Stuyvesant Science Olympiad Invitational (Div. C) — 21st, 27th
- 2023 Missouri Science Olympiad State Tournament (Div. C) — 7th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 66th
- 2022 Missouri Science Olympiad State Tournament (Div. C) — 3rd
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — 22nd
- 2022 Missouri Region 6Tournament (Div. C) — 2nd
- 2022 BirdSO Satellite Invitational (Div. C) — 62nd
- 2022 University of Chicago Science Olympiad Invitational (Div. C) — 7th
- 2021 Missouri Science Olympiad State Tournament (Div. C) — 3rd
- 2021 Princeton University Science Olympiad Invitational (Div. C) — 51st
- 2021 University of Chicago Science Olympiad Invitational (Div. C) — 32nd
- 2019 Missouri Science Olympiad State Tournament (Div. C) — 3rd
Clayton Valley Charter High School (CA)
- 2025 Bay Area Regional Tournament (Div. C) — 18th
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — 58th
- 2024 Bay Area Regional Tournament (Div. C) — 48th
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 94th
- 2023 Lexington Science Olympiad Invitational (Div. C) — 12th
- 2023 Stanford Science Olympiad Invitational (Div. C) — 5th
- 2023 Bay Area Regional Tournament (Div. C) — 24th
- 2023 Golden Gate Science Olympiad Invitational (Div. C) — 46th
- 2023 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 43rd
- 2023 Mira Loma High School Science Olympiad Invitational (Div. C) — 28th
- 2023 BullSO Science Olympiad Invitational (Div. C) — 30th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 57th
- 2023 Highlands Virtual Science Olympiad Invitational (Div. C) — 20th
Clayton Valley Charter School (CA)
Clear Creek Amana High School (Tiffin, IA)
- 2024 Iowa State Tournament (Div. C) — 16th
- 2023 Iowa Science Olympiad State Tournament (Div. C) — 17th
- 2022 Iowa Science Olympiad State Tournament (Div. C) — 16th, 22nd
- 2022 Mount Vernon and Cornell College Invitational (Div. C) — 6th, 7th
- 2022 Iowa Gold Regional Tournament (Div. C) — 9th, 12th
- 2020 Iowa Science Olympiad State Tournament (Div. C) — 11th
Clear Creek Amana Middle School (Tiffin, IA)
Clear Creek High School (CO)
- 2022 Colorado Science Olympiad State Tournament (Div. C) — 30th
- 2022 Northern Colorado Regional Tournament (Div. C) — 16th
Clear Creek Middle School (CO)
Clear Lake High School (Clear Lake, WI)
- 2025 Menomonie Regional Tournament (Div. C) — 26th
- 2025 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 62nd
- 2025 Boyceville In-Person Science Olympiad Invitational (Div. C) — 58th
- 2021 Science Olympiad Outreach @ UGA Invitational (Div. C) — 61st, 64th, 73rd
- 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 40th
- 2012 Wisconsin Science Olympiad State Tournament (Div. C) — 38th
Clear Lake High School (TX)
- 2022 Texas Science Olympiad State Tournament (Div. C) — 21st
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 32nd, 76th
- 2022 Rice University Science Olympiad Invitational (Div. C) — 18th
- 2022 Rickards Science Olympiad Invitational (Div. C) — 26th, 61st
- 2022 University of Texas at Austin Invitational (Div. C) — 13th, 32nd
- 2021 Science Olympiad at Penn State Invitational (Div. C) — 50th, 77th
- 2021 Rice Science Olympiad Invitational (Div. C) — 47th, 68th
- 2019 Rice University Science Olympiad Invitational (Div. C) — 22nd
Clearview Elementary School (Herndon, VA)
Clearwater Elementary School (Perris, CA)
- 2025 Inland Empire Regional Tournament (Div. A) — 14th, 15th, 16th, 17th
Clemens Crossing Elementary School (Columbia, MD)
Clements Middle School (Covington, GA)
Cleveland Heights High School (Cleveland Heights, OH)
- 2025 Mentor Science Olympiad Invitational (Div. C) — 41st
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 62nd
- 2025 Kenston Science Olympiad Invitational (Div. C) — 41st
- 2024 Mentor Science Olympiad Invitational (Div. C) — 41st
- 2024 Solon High School Science Olympiad Invitational (Div. C) — 71st
- 2023 Mentor High Invitational (Div. C) — 39th
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 56th
- 2022 Northeast Ohio Regional Tournament (Div. C) — 14th
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — 32nd
- 2022 Solon-Kenston Satellite Invitational (Div. C) — 28th
- 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 56th
- 2022 Westlake High School Invitational (Div. C) — 53rd
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — 40th
- 2020 Case Western Reserve University Science Olympiad Invitational (Div. C) — 27th
- 2019 Northeastern Ohio Regional Tournament (Div. C) — 13th, 19th
- 2018 Solon Science Olympiad Invitational (Div. C) — 57th
- 2017 Solon Science Olympiad Invitational (Div. C) — 45th, 54th
- 2016 Kenston High School Science Olympiad Invitational (Div. C) — 41st, 47th
Cleveland High School (NC)
Cleveland High School (TN)
Cleveland Middle School (NC)
Clifton Ridge Middle School (Macon, GA)
- 2025 Northeast Georgia Regional Tournament (Div. B) — 15th
- 2024 Georgia State University Regional (Div. B) — 13th
Clinton County Middle School (Plattsburg, MO)
- 2022 Missouri Science Olympiad State Tournament (Div. B) — 20th
- 2021 Missouri Science Olympiad State Tournament (Div. B) — 9th
Clinton High School (Clinton, SC)
- 2025 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2025 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 38th
- 2024 Science Olympiad National Tournament (Div. C) — 55th
- 2024 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2024 High Desert Science Olympiad Invitational (Div. C) — 11th
- 2024 Science Olympiad at Penn State Invitational (Div. C) — 26th
- 2024 Science Olympiad Outreach @ UGA Invitational (Div. C) — 16th
- 2023 Science Olympiad National Tournament (Div. C) — 56th
- 2023 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2022 Science Olympiad National Tournament (Div. C) — 55th
- 2022 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2021 Science Olympiad National Tournament (Div. C) — 43rd
- 2021 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2019 Newberry College Regional Tournament (Div. C) — 7th
- 2018 Science Olympiad National Tournament (Div. C) — 55th
- 2017 Science Olympiad National Tournament (Div. C) — 52nd
- 2017 South Carolina Science Olympiad State Tournament (Div. C) — 1st
- 2017 Wright State Science Olympiad Invitational (Div. C) — 31st
- 2016 Science Olympiad National Tournament (Div. C) — 49th
- 2014 Science Olympiad National Tournament (Div. C) — 54th
- 2013 Science Olympiad National Tournament (Div. C) — 43rd
- 2013 Wright State University Science Olympiad Invitational (Div. C) — 25th
- 2012 Science Olympiad National Tournament (Div. C) — 49th
- 2011 Science Olympiad National Tournament (Div. C) — 52nd
- 2010 Science Olympiad National Tournament (Div. C) — 50th
- 2009 Science Olympiad National Tournament (Div. C) — 51st
- 1989 Science Olympiad National Tournament (Div. C) — 14th
Clinton High School (MS)
- 2019 Mississippi Science Olympiad State Tournament (Div. C) — 11th
- 2019 Southwest Mississippi Regional Tournament (Div. C) — 5th
- 2018 Mississippi Science Olympiad State Tournament (Div. C) — 8th
Clinton High School (NY)
- 2025 Fayetteville-Manlius Invitational (Div. C) — 5th, 18th
- 2024 New York Science Olympiad State Tournament (Div. C) — 57th
- 2024 Fayetteville-Manlius Invitational (Div. C) — 3rd, 17th
- 2023 New York Science Olympiad State Tournament (Div. C) — 49th
- 2023 Midstate Regional Tournament (Div. C) — 4th, 28th
- 2023 Fayetteville-Manlius Invitational (Div. C) — 4th, 12th
- 2022 New York Science Olympiad State Tournament (Div. C) — 43rd
- 2022 New York Midstate Regional Tournament (Div. C) — 10th, 21st
- 2021 New York Science Olympiad State Tournament (Div. C) — 36th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 69th, 127th
- 2020 New York Midstate Regional Tournament (Div. C) — 5th, 15th
- 2019 New York Science Olympiad State Tournament (Div. C) — 28th
Clinton Junior High School (Clinton, MS)
Clinton Middle School (Clinton, MO)
- 2024 Missouri Science Olympiad State Tournament (Div. B) — 32nd
- 2023 Missouri Science Olympiad State Tournament (Div. B) — 31st
Clinton Middle School (Clinton, SC)
- 2025 South Carolina Science Olympiad State Tournament (Div. B) — 1st
- 2024 Science Olympiad National Tournament (Div. B) — 50th
- 2024 South Carolina Science Olympiad State Tournament (Div. B) — 1st, 3rd
- 2023 Science Olympiad National Tournament (Div. B) — 51st
- 2023 South Carolina Science Olympiad State Tournament (Div. B) — 1st, 3rd
- 2022 Science Olympiad National Tournament (Div. B) — 52nd
- 2022 South Carolina Science Olympiad State Tournament (Div. B) — 1st, 3rd
- 2021 South Carolina Science Olympiad State Tournament (Div. B) — 2nd, 5th
- 2019 Science Olympiad National Tournament (Div. B) — 38th
- 2019 South Carolina Science Olympiad State Tournament (Div. B) — 1st
- 2018 Science Olympiad National Tournament (Div. B) — 43rd
- 2017 Science Olympiad National Tournament (Div. B) — 43rd
- 2016 Science Olympiad National Tournament (Div. B) — 43rd
- 2016 South Carolina Science Olympiad State Tournament (Div. B) — 1st
Clinton Senior High School (NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 57th
- 2025 Midstate Regional Tournament (Div. C) — 4th, 18th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 44th, 94th
Clio High School (MI)
- 2020 University of Michigan Science Olympiad Invitational (Div. C) — 60th
- 2019 University of Michigan Science Olympiad Invitational (Div. C) — 59th
- 2017 Clio Science Olympiad Invitational (Div. C) — 29th
Cloudcroft High School (NM)
- 2025 New Mexico Science Olympiad State Tournament (Div. C) — 17th
- 2024 New Mexico Science Olympiad State Tournament (Div. C) — 18th
- 2023 New Mexico Science Olympiad State Tournament (Div. C) — 14th
- 2022 New Mexico Science Olympiad State Tournament (Div. C) — 14th
- 2022 Southeast Regional Tournament (Div. C) — 3rd
- 2021 New Mexico Science Olympiad State Tournament (Div. C) — 8th
- 2020 New Mexico Science Olympiad State Tournament (Div. C) — 8th
Cloudcroft Middle School (NM)
- 2025 New Mexico Science Olympiad State Tournament (Div. B) — 9th
- 2024 New Mexico Science Olympiad State Tournament (Div. B) — 16th
- 2023 New Mexico Science Olympiad State Tournament (Div. B) — 15th
- 2022 New Mexico Science Olympiad State Tournament (Div. B) — 11th
- 2021 New Mexico Science Olympiad State Tournament (Div. B) — 9th, 10th
Cloverly Elementary School (CA)
Clovis East High School (Clovis, CA)
- 2025 Fresno County Regional Tournament (Div. C) — 11th, 13th, 14th, 17th, 18th, 19th
- 2024 Fresno County Regional (Div. C) — 10th, 11th, 14th, 19th
- 2022 Fresno Regional Tournament (Div. C) — 10th, 11th
- 2021 Fresno Regional Tournament (Div. C) — 12th, 13th, 16th
Clovis High School (Clovis, CA)
- 2025 Fresno County Regional Tournament (Div. C) — 20th
- 2024 Fresno County Regional (Div. C) — 13th
- 2022 Fresno Regional Tournament (Div. C) — 13th
- 2021 Fresno Regional Tournament (Div. C) — 15th, 21st
Clovis North High School (Fresno, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. C) — 18th
- 2025 Fresno County Regional Tournament (Div. C) — 1st, 3rd, 6th, 8th
- 2024 Northern California Science Olympiad State Tournament (Div. C) — 16th
- 2024 Fresno County Regional (Div. C) — 3rd, 6th, 8th, 12th
- 2023 Northern California Science Olympiad State Tournament (Div. C) — 21st
- 2022 Northern California Science Olympiad State Tournament (Div. C) — 13th
- 2022 Fresno Regional Tournament (Div. C) — 2nd, 5th, 9th, 12th
- 2021 Northern California Science Olympiad State Tournament (Div. C) — 13th
- 2021 Fresno Regional Tournament (Div. C) — 1st, 5th, 8th, 9th
- 2019 Northern California Science Olympiad State Tournament (Div. C) — 14th
- 2018 Northern California Science Olympiad State Tournament (Div. C) — 17th
- 2017 Northern California Science Olympiad State Tournament (Div. C) — 16th
- 2016 Northern California Science Olympiad State Tournament (Div. C) — 15th
- 2015 Northern California Science Olympiad State Tournament (Div. C) — 13th
- 2014 Northern California Science Olympiad State Tournament (Div. C) — 15th
- 2013 Northern California Science Olympiad State Tournament (Div. C) — 18th
- 2012 Northern California Science Olympiad State Tournament (Div. C) — 15th
- 2011 Northern California Science Olympiad State Tournament (Div. C) — 16th
Clovis West High School (Fresno, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. C) — 24th
- 2025 Fresno County Regional Tournament (Div. C) — 5th, 15th, 16th
- 2024 Northern California Science Olympiad State Tournament (Div. C) — 18th
- 2024 Fresno County Regional (Div. C) — 4th, 15th, 17th
- 2022 Northern California Science Olympiad State Tournament (Div. C) — 27th
- 2022 Fresno Regional Tournament (Div. C) — 7th, 14th, 15th
- 2021 Northern California Science Olympiad State Tournament (Div. C) — 26th
- 2021 Fresno Regional Tournament (Div. C) — 7th, 17th, 22nd
- 2019 Northern California Science Olympiad State Tournament (Div. C) — 18th
- 2018 Northern California Science Olympiad State Tournament (Div. C) — 19th
- 2017 Northern California Science Olympiad State Tournament (Div. C) — 22nd
- 2016 Northern California Science Olympiad State Tournament (Div. C) — 19th
- 2015 Northern California Science Olympiad State Tournament (Div. C) — 15th
- 2014 Northern California Science Olympiad State Tournament (Div. C) — 13th
- 2013 Northern California Science Olympiad State Tournament (Div. C) — 12th
- 2012 Northern California Science Olympiad State Tournament (Div. C) — 11th
- 2011 Northern California Science Olympiad State Tournament (Div. C) — 13th
Club Boulevard Magnet Elementary (NC)
C.M. Eppes Middle School (NC)
C.O.A.C.Homeschoolers (MI)
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 17th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 21st
- 2022 Michigan Science Olympiad State Tournament (Div. B) — 24th
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 30th
- 2018 Michigan Science Olympiad State Tournament (Div. B) — 38th
- 2017 Michigan Science Olympiad State Tournament (Div. B) — 48th
Coastal Christian High School (NC)
Coastal Leadership Academy (SC)
Coastal Middle School (Savannah, GA)
- 2025 Bulloch County Regional Tournament (Div. B) — 3rd
- 2025 Southeast Georgia Invitational (Div. B) — 6th
- 2024 Brewton-Parker College Regional (Div. B) — 8th
Cobalt Crew (OR)
Cocoa Beach High School (FL)
Codington Elementary School (NC)
Cole Camp High School (Cole Camp, MO)
- 2025 Missouri Region 5 Regional Tournament (Div. C) — 7th
- 2024 Missouri Science Olympiad State Tournament (Div. C) — 35th
- 2023 Missouri Science Olympiad State Tournament (Div. C) — 30th
- 2022 Missouri Region 4Tournament (Div. C) — 5th, 9th
Colegio de Peru (Peru)
Coleman Middle School (Duluth, GA)
- 2019 Georgia Science Olympiad State Tournament (Div. B) — 22nd
- 2018 Georgia Science Olympiad State Tournament (Div. B) — 24th
Coleytown Middle School (CT)
- 2025 Connecticut Science Olympiad State Tournament (Div. B) — 4th, 15th
- 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 102nd
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 130th
- 2024 Connecticut Science Olympiad State Tournament (Div. B) — 5th
- 2023 Connecticut Science Olympiad State Tournament (Div. B) — 10th
- 2023 High Desert Satellite Invitational (Div. B) — 50th
- 2022 Connecticut Science Olympiad State Tournament (Div. B) — 7th
- 2022 BirdSO Satellite Invitational (Div. B) — 138th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 48th
- 2021 Connecticut Science Olympiad State Tournament (Div. B) — 5th
- 2021 Badger Science Olympiad Invitational (Div. B) — 38th
- 2021 Springhouse Middle School Science Olympiad Invitational Tournament (AA Track) (Div. B) — 23rd
- 2021 Harvard – Brown Science Olympiad Invitational (Div. B) — 52nd
- 2019 Connecticut Science Olympiad State Tournament (Div. B) — 7th
- 2019 Harvard Undergraduate Science Olympiad Invitational (Div. B) — 16th
- 2018 Connecticut Science Olympiad State Tournament (Div. B) — 14th
- 2015 Connecticut Science Olympiad State Tournament (Div. B) — 11th
Colfax Charter Elementary School (CA)
- 2024 Los Angeles Regional Tournament (Div. A) — 10th
- 2023 Los Angeles Regionals (Div. A) — 9th
- 2022 Southern California Science Olympiad State Tournament (Div. A) — 15th
Colfax High School (Colfax, WI)
- 2025 Wisconsin Science Olympiad State Tournament (Div. C) — 34th
- 2025 Menomonie Regional Tournament (Div. C) — 14th
- 2025 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 48th
- 2025 Medford Science Olympiad Invitational (Div. C) — 11th
- 2025 Boyceville In-Person Science Olympiad Invitational (Div. C) — 52nd
- 2024 Wisconsin Science Olympiad State Tournament (Div. C) — 36th
- 2024 Medford Science Olympiad Invitational (Div. C) — 9th
- 2024 Menomonie Regional (Div. C) — 12th
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. C) — 33rd
- 2024 Belleville Science Olympiad Invitational (Div. C) — 31st
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 29th
- 2020 Wisconsin West Regional Tournament (Div. C) — 14th
- 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 60th
- 2020 Medford Science Olympiad Invitational (Div. C) — 27th
- 2020 Boyceville Science Olympiad Invitational (Div. C) — 58th
- 2019 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 59th
- 2019 Medford Science Olympiad Invitational (Div. C) — 31st
- 2019 Boyceville Science Olympiad Invitational (Div. C) — 55th
- 2018 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 60th
- 2018 Boyceville Science Olympiad Invitational (Div. C) — 56th
- 2017 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 64th
- 2017 Boyceville Science Olympiad Invitational (Div. C) — 59th
- 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 44th
- 2016 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 59th
- 2016 Boyceville Science Olympiad Invitational (Div. C) — 64th
- 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 42nd
- 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 37th
Colfax Middle School (WI)
- 2019 Wisconsin Science Olympiad State Tournament (Div. B) — 28th
- 2019 Medford Science Olympiad Invitational (Div. B) — 13th
- 2019 Boyceville Science Olympiad Invitational (Div. B) — 30th
Colin Powell Elementary School (Centreville, VA)
- 2023 Charlottesville Regional Tournament (Div. B) — 19th
- 2022 Lake Braddock Regional Tournament (Div. B) — 28th
- 2021 Leibniz Regional Tournament (Div. B) — 18th
- 2019 Fairfax Regional Tournament (Div. B) — 21st
College Park Elementary School (NC)
College Station High School (College Station, TX)
Collegiate School (ME)
- 2024 MIT Science Olympiad Invitational (Div. C) — 50th
- 2017 Yale University Science Olympiad Invitational (Div. C) — 13th, 35th
- 2016 Yale University Science Olympiad Invitational (Div. C) — 18th, 31st
- 2015 Yale University Science Olympiad Invitational (Div. C) — 27th, 45th
Collegiate School (NY)
- 2025 New York Science Olympiad State Tournament (Div. C) — 40th
- 2025 New York City Regional Tournament (Div. B) — 7th, 10th, 14th
- 2025 Yale University Science Olympiad Invitational (Div. C) — 11th, 23rd
- 2025 New York City North Regional (Div. C) — 5th, 19th, 30th
- 2024 New York Science Olympiad State Tournament (Div. C) — 47th
- 2024 New York City North Regional Tournament (Div. C) — 3rd, 12th
- 2023 New York Science Olympiad State Tournament (Div. C) — 44th
- 2023 New York City North Regional Tournament (Div. C) — 3rd, 12th
- 2023 MIT Science Olympiad Invitational (Div. C) — 37th, 52nd
- 2022 New York City North Regional Tournament (Div. C) — 3rd, 17th
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 76th, 76th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 40th, 86th
- 2021 MIT Science Olympiad Invitational (Div. C) — 79th, 146th
- 2021 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 26th, 50th
- 2020 MIT Science Olympiad Invitational (Div. C) — 34th
- 2020 Long Island Science Olympiad Invitational (Div. B) — 27th
- 2019 New York Science Olympiad State Tournament (Div. C) — 23rd
- 2019 MIT Science Olympiad Invitational (Div. C) — 27th
- 2018 New York Science Olympiad State Tournament (Div. C) — 18th
- 2017 New York Science Olympiad State Tournament (Div. C) — 21st
- 2016 New York Science Olympiad State Tournament (Div. C) — 36th
- 2015 New York Science Olympiad State Tournament (Div. C) — 34th
Collettsville Elementary School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 53rd
- 2022 Hickory Regional Tournament (Div. B) — 5th
Colleyville Heritage High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 21st
- 2025 Rickards Science Olympiad Invitational (Div. C) — 60th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 18th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 48th
- 2023 Texas Science Olympiad State Tournament (Div. C) — 27th
- 2023 Prestonwood Science Olympiad Invitational (Div. C) — 14th
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 44th
Collierville High School (Collierville, TN)
- 2025 Tennessee Science Olympiad State Tournament (Div. C) — 18th
- 2024 Tennessee Science Olympiad State Tournament (Div. C) — 11th
- 2023 Tennessee Science Olympiad State Tournament (Div. C) — 7th
- 2022 Science Olympiad National Tournament (Div. C) — 49th
- 2022 Tennessee Science Olympiad State Tournament (Div. C) — 1st
- 2022 Tennessee Regional Tournament (Div. C) — 6th, 20th
- 2021 Tennessee Science Olympiad State Tournament (Div. C) — 3rd
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — 11th
Collins Hill High School (Suwanee, GA)
- 2024 University of North Georgia-Dahlonega Regional (Div. C) — 13th
- 2024 University of North Georgia-Gainesville Regional (Div. C) — 15th
- 2024 Yellow Jacket Invitational at Georgia Tech (Div. C) — 35th
- 2024 Brookwood Science Olympiad Invitational (Div. C) — 61st
- 2023 Georgia State University - Clarkston Regional Tournament (Div. C) — 31st
- 2023 University of Georgia Invitational (Div. C) — 30th
- 2022 University of Georgia Regional Tournament (Div. C) — 24th
- 2020 Brookwood Science Olympiad Invitational (Div. C) — 51st
- 2020 Science Olympiad Outreach @ UGA Invitational (Div. C) — 27th, 34th
- 2010 Georgia Science Olympiad State Tournament (Div. C) — 14th
Collinsville High School (IL)
- 2025 Southwestern Illinois Regional Tournament (Div. C) — 10th
- 2024 Illinois Science Olympiad State Tournament (Div. C) — 48th
- 2023 Illinois Science Olympiad State Tournament (Div. C) — 46th
- 2021 Illinois Science Olympiad State Tournament (Div. C) — 55th
- 2019 Illinois Science Olympiad State Tournament (Div. C) — 48th
- 2016 Illinois Science Olympiad State Tournament (Div. C) — 47th
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 46th
- 2014 Illinois Science Olympiad State Tournament (Div. C) — 41st
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 35th
Colonel John Wheeler Middle School (IN)
- 2025 Raymond Park Science Olympiad Invitational (Div. B) — 38th
- 2025 Northridge Science Olympiad Invitational (Div. B) — 23rd
- 2021 Indiana Science Olympiad State Tournament (Div. B) — 15th
- 2019 Indiana Science Olympiad State Tournament (Div. B) — 14th
- 2018 Indiana Science Olympiad State Tournament (Div. B) — 16th
Colonel Zadok Magruder High School (Derwood, MD)
- 2025 Eastern Maryland Regional Tournament (Div. C) — 27th
- 2025 Western Maryland Regional Tournament (Div. C) — 35th
- 2025 University of Maryland Science Olympiad Invitational (Div. C) — 30th
- 2025 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 20th
Colonial Middle School (PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. B) — 11th
- 2024 Southeastern Pennsylvania Regional Tournament (Div. B) — 13th
- 2023 Southeastern Pennsylvania Regional (Div. B) — 13th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. B) — 19th
Colony High School (AK)
- 2017 Alaska Science Olympiad State Tournament (Div. C) — 3rd, 4th
- 2012 Science Olympiad National Tournament (Div. C) — 55th
- 2010 Science Olympiad National Tournament (Div. C) — 56th
- 2009 Science Olympiad National Tournament (Div. C) — 58th
- 1996 Science Olympiad National Tournament (Div. C) — 50th
- 1994 Science Olympiad National Tournament (Div. C) — 52nd
Colony Middle School (AK)
- 2024 Alaska Science Olympiad State Tournament (Div. B) — 5th, 9th
- 2017 Science Olympiad National Tournament (Div. B) — 54th
- 2000 Science Olympiad National Tournament (Div. B) — 44th
Colorado Early Colleges, Fort Collins (CO)
Colstrip High School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. C) — 47th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 46th
Colton High School (Colton, WA)
- 2005 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2004 Washington Science Olympiad State Tournament (Div. C) — 20th
Colton Middle School (Colton, WA)
- 2025 Eastern Washington Regional Tournament (Div. B) — 9th, 11th
- 2019 Eastern Washington Regional Tournament (Div. B) — 12th, 17th
- 2015 Washington Science Olympiad State Tournament (Div. B) — 14th
- 2014 Washington Science Olympiad State Tournament (Div. B) — 13th
- 2012 Washington Science Olympiad State Tournament (Div. B) — 16th
- 2011 Washington Science Olympiad State Tournament (Div. B) — 15th
- 2010 Washington Science Olympiad State Tournament (Div. B) — 12th
- 2009 Washington Science Olympiad State Tournament (Div. B) — 20th
- 2008 Washington Science Olympiad State Tournament (Div. B) — 17th
- 2007 Washington Science Olympiad State Tournament (Div. B) — 3rd, 20th
- 2006 Washington Science Olympiad State Tournament (Div. B) — 5th
- 2005 Washington Science Olympiad State Tournament (Div. B) — 14th
- 2004 Washington Science Olympiad State Tournament (Div. B) — 18th
Columbia City High School (IN)
- 2025 Fighting Irish Science Olympiad Invitational (Div. C) — 15th
- 2025 Raymond Park Science Olympiad Invitational (Div. C) — 24th
- 2024 Indiana Science Olympiad State Tournament (Div. C) — 21st
- 2023 Indiana Science Olympiad State Tournament (Div. C) — 19th
- 2021 Indiana Science Olympiad State Tournament (Div. C) — 37th
- 2021 Northridge High School MiniSO Invitational (Div. C) — 21st
Columbia Heights Education Campus (Washington, DC)
- 2025 District of Columbia Science Olympiad State Tournament (Div. B) — 5th
- 2025 District of Columbia Science Olympiad State Tournament (Div. C) — 10th
- 2025 Lake Braddock Science Olympiad Invitational (Div. B) — 42nd
Columbia High School (FL)
- 2022 Florida Science Olympiad State Tournament (Div. C) — 42nd
- 2022 Central Florida Regional (Div. C) — 29th
- 2022 North Florida Regional Tournament (Div. C) — 10th
Columbia High School (ID)
- 2024 Idaho Science Olympiad State Tournament (Div. C) — 2nd, 6th
- 2018 Idaho Science Olympiad State Tournament (Div. C) — 10th
- 2016 Idaho Science Olympiad State Tournament (Div. C) — 6th, 9th, 10th
Columbia High School (NJ)
- 2015 Camden County College Regional Tournament (Div. C) — 25th
- 2014 Camden County College Regional Tournament (Div. C) — 23rd
- 2013 Camden County College Regional Tournament (Div. C) — 20th
Columbia High School (NY)
- 2025 New York Capital Regional (Div. C) — 5th, 13th
- 2025 The Mount Academy Invitational (Div. C) — 5th
- 2025 Capital Region Science Olympiad Invitational (Div. C) — 10th, 27th
- 2025 South Windsor High School Invitational (Div. C) — 4th
- 2024 MIT Science Olympiad Invitational (Div. C) — 56th
- 2024 Capital Region Science Olympiad Invitational (Div. C) — 28th, 31st
- 2024 Science Olympiad at Cornell Invitational (Div. C) — 36th
- 2023 New York Science Olympiad State Tournament (Div. C) — 20th
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 25th
- 2023 New York Capital Regional Tournament (Div. C) — 2nd, 8th, 17th
- 2023 Capital Region Science Olympiad Invitational (Div. C) — 2nd, 23rd, 35th
- 2022 New York Science Olympiad State Tournament (Div. C) — 12th
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 19th
- 2022 New York Capital Regional Tournament (Div. C) — 1st, 9th
- 2022 North Pocono In-Person Invitational (Div. C) — 5th
- 2022 Science Olympiad National Invitational (Div. C) — 37th, 168th
- 2021 New York Science Olympiad State Tournament (Div. C) — 23rd
- 2021 New York Capital Regional Tournament (Div. C) — 2nd, 5th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 50th
- 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 24th, 68th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 55th, 144th
- 2021 MIT Science Olympiad Invitational (Div. C) — 71st
- 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 29th, 58th
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 48th
- 2020 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 7th
- 2020 New York Capital Regional Tournament (Div. C) — 1st, 5th
- 2020 Yale University Science Olympiad Invitational (Div. C) — 1st
- 2020 MIT Science Olympiad Invitational (Div. C) — 11th
- 2020 Columbia High School Science Olympiad Invitational (Div. C) — 6th, 27th
- 2019 Science Olympiad National Tournament (Div. C) — 11th
- 2019 New York Science Olympiad State Tournament (Div. C) — 1st
- 2019 Science Olympiad at Cornell Invitational (Div. C) — 1st
- 2019 MIT Science Olympiad Invitational (Div. C) — 4th
- 2019 Columbia High School Science Olympiad Invitational (Div. C) — 6th, 30th
- 2018 Science Olympiad National Tournament (Div. C) — 12th
- 2018 New York Science Olympiad State Tournament (Div. C) — 2nd
- 2018 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 3rd
- 2018 MIT Science Olympiad Invitational (Div. C) — 7th
- 2017 Science Olympiad National Tournament (Div. C) — 15th
- 2017 New York Science Olympiad State Tournament (Div. C) — 2nd
- 2017 Tiger Science Olympiad Invitational (Div. C) — 2nd
- 2017 MIT Science Olympiad Invitational (Div. C) — 9th
- 2016 Science Olympiad National Tournament (Div. C) — 16th
- 2016 New York Science Olympiad State Tournament (Div. C) — 1st
- 2016 MIT Science Olympiad Invitational (Div. C) — 19th
- 2015 Science Olympiad National Tournament (Div. C) — 14th
- 2015 New York Science Olympiad State Tournament (Div. C) — 1st
- 2015 MIT Science Olympiad Invitational (Div. C) — 11th
- 2014 Science Olympiad National Tournament (Div. C) — 16th
Columbia Independent School (Columbia, MO)
- 2025 Missouri Region 5 Regional Tournament (Div. B) — 10th
- 2025 Missouri Region 5 Regional Tournament (Div. C) — 6th
- 2024 Missouri Region 5 Regional Tournament (Div. B) — 8th
- 2024 Missouri Region 5 Regional Tournament (Div. C) — 9th
- 2023 Missouri Science Olympiad State Tournament (Div. B) — 33rd
- 2023 Missouri Region 5 Regional Tournament (Div. B) — 8th
- 2017 Missouri Science Olympiad State Tournament (Div. C) — 22nd
- 2016 Missouri Science Olympiad State Tournament (Div. B) — 13th
- 2016 Missouri Science Olympiad State Tournament (Div. C) — 16th
- 2015 Missouri Science Olympiad State Tournament (Div. B) — 11th
- 2015 Missouri Science Olympiad State Tournament (Div. C) — 8th
Columbia Middle School (Grovetown, GA)
Columbia Preparatory School (NY)
- 2025 New York City North Regional (Div. C) — 23rd
- 2024 New York City North Regional Tournament (Div. C) — 24th
- 2016 Yale University Science Olympiad Invitational (Div. C) — 4th
Columbia River High School (Vancouver, WA)
- 2019 Southwest Washington Regional Tournament (Div. C) — 15th
- 2016 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2015 Washington Science Olympiad State Tournament (Div. C) — 4th
- 2014 Washington Science Olympiad State Tournament (Div. C) — 6th, 13th
- 2013 Washington Science Olympiad State Tournament (Div. C) — 7th
- 2012 Washington Science Olympiad State Tournament (Div. C) — 7th, 13th
- 2011 Washington Science Olympiad State Tournament (Div. C) — 6th, 7th
- 2010 Washington Science Olympiad State Tournament (Div. C) — 7th, 16th
- 2009 Washington Science Olympiad State Tournament (Div. C) — 6th
- 2007 Washington Science Olympiad State Tournament (Div. C) — 8th
- 2006 Washington Science Olympiad State Tournament (Div. C) — 6th
- 2005 Washington Science Olympiad State Tournament (Div. C) — 3rd, 7th
- 2004 Washington Science Olympiad State Tournament (Div. C) — 2nd, 9th
Columbia Virtual Academy (Valley, WA)
Columbus Academy (OH)
- 2025 Ohio State University Science Olympiad Invitational (Div. C) — 21st, 51st
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 106th, 132nd
- 2024 BirdSO Satellite Invitational (Div. C) — 107th
- 2024 Ohio State University Science Olympiad Invitational (Div. C) — 17th
- 2024 Battle of the States Science Olympiad Invitational (Div. C) — 43rd
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 58th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 34th
- 2022 Central Ohio Regional (Div. C) — 8th
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — 41st, 76th
- 2019 Ohio Science Olympiad State Tournament (Div. C) — 28th
- 2019 Solon High School Science Olympiad Invitational (Div. C) — 68th
- 2018 Ohio Science Olympiad State Tournament (Div. C) — 23rd
- 2018 Solon Science Olympiad Invitational (Div. C) — 34th
- 2017 Ohio Science Olympiad State Tournament (Div. C) — 29th
- 2017 Solon Science Olympiad Invitational (Div. C) — 36th
- 2016 Ohio Science Olympiad State Tournament (Div. C) — 22nd
Columbus High School (Columbus, GA)
- 2025 Georgia Science Olympiad State Tournament (AA Flight) (Div. C) — 18th
- 2025 Middle Georgia State University Regional Tournament (Div. C) — 1st, 5th
- 2024 Middle Georgia State University Regional (Div. C) — 11th, 13th
- 2023 Georgia State University - Clarkston Regional Tournament (Div. C) — 18th, 24th
- 2015 Georgia Science Olympiad State Tournament (Div. C) — 17th
- 2014 Georgia Science Olympiad State Tournament (Div. C) — 18th
- 2013 Georgia Science Olympiad State Tournament (Div. C) — 19th
- 2004 Georgia Science Olympiad State Tournament (Div. C) — 7th
- 2003 Georgia Science Olympiad State Tournament (Div. C) — 9th
- 2002 Georgia Science Olympiad State Tournament (Div. C) — 5th
- 2001 Science Olympiad National Tournament (Div. C) — 45th
- 2000 Georgia Science Olympiad State Tournament (Div. C) — 5th
Columbus North High School (IN)
- 2019 Indiana Science Olympiad State Tournament (Div. C) — 21st
- 2018 Indiana Science Olympiad State Tournament (Div. C) — 19th
Columbus Tustin Middle School (Tustin, CA)
- 1989 Orange County Regional Tournament (Div. B) — 7th
- 1988 Southern California Science Olympiad State Tournament (Div. B) — 7th
Colville High School (Colville, WA)
- 2024 Eastern Washington Regional Tournament (Div. C) — 7th
- 2023 Eastern Washington Regional Tournament (Div. C) — 10th
- 2022 Eastern Washington Regional Tournament (Div. C) — 6th
- 2021 Eastern Washington Regional Tournament (Div. C) — 6th
- 2019 Eastern Washington Regional Tournament (Div. C) — 10th
- 2012 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2011 Washington Science Olympiad State Tournament (Div. C) — 19th
Colvin Run Elementary School (Vienna, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. B) — 18th
- 2025 Fairfax Regional Tournament (Div. B) — 10th, 16th
- 2024 Fairfax Regional Tournament (Div. B) — 22nd
- 2023 Virginia Science Olympiad State Tournament (Div. B) — 18th
- 2023 Thomas Jefferson Regional Tournament (Div. B) — 13th, 22nd
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — 37th, 42nd
- 2022 Lake Braddock Regional Tournament (Div. B) — 18th
- 2022 Lake Braddock Invitational (Div. B) — 47th
- 2021 Virginia Science Olympiad State Tournament (Div. B) — 9th
- 2021 Leibniz Regional Tournament (Div. B) — 2nd, 16th
- 2021 Lake Braddock Invitational (Div. B) — 29th, 77th
- 2020 Virginia Tech Regional Tournament (Div. B) — 3rd, 8th, 15th
- 2020 Lake Braddock Science Olympiad Invitational (Div. B) — 13th, 28th
- 2019 Virginia Science Olympiad State Tournament (Div. B) — 8th
- 2019 Charlottesville Regional Tournament (Div. B) — 4th, 11th
- 2019 Rustin Science Olympiad Invitational (Div. B) — 51st
- 2018 Virginia Science Olympiad State Tournament (Div. B) — 11th
- 2018 Charlottesville Regional Tournament (Div. B) — 7th, 15th
- 2018 Lanier Science Olympiad Invitational (Div. B) — 18th
- 2017 Virginia Science Olympiad State Tournament (Div. B) — 13th
- 2017 Charlottesville Regional Tournament (Div. B) — 3rd, 14th
- 2017 Rustin Science Olympiad Invitational (Div. B) — 40th
- 2016 Virginia Science Olympiad State Tournament (Div. B) — 16th
- 2016 Charlottesville Regional Tournament (Div. B) — 5th, 17th
- 2016 Rustin Science Olympiad Invitational (Div. B) — 46th
- 2015 Virginia Science Olympiad State Tournament (Div. B) — 17th
- 2015 Charlottesville Regional Tournament (Div. B) — 5th, 11th
- 2014 Virginia Science Olympiad State Tournament (Div. B) — 15th
- 2014 Charlottesville Regional Tournament (Div. B) — 6th
- 2013 Virginia Science Olympiad State Tournament (Div. B) — 6th
- 2013 Kilmer Regional Tournament (Div. B) — 6th, 18th
- 2012 Virginia Science Olympiad State Tournament (Div. B) — 11th
- 2012 Langley Regional Tournament (Div. B) — 10th
- 2011 Virginia Science Olympiad State Tournament (Div. B) — 17th
- 2011 Langley Regional Tournament (Div. B) — 16th
Commack High School (NY)
- 2025 Eastern Long Island Regional (Div. C) — 22nd, 33rd, 50th
- 2024 Eastern Long Island Regional Tournament (Div. C) — 21st, 47th, 58th
- 2023 Eastern Long Island Regional Tournament (Div. C) — 17th, 37th, 52nd
- 2022 New York Eastern Long Island Regional Tournament (Div. C) — 16th, 33rd
- 2020 Eastern Long Island Regional Tournament (Div. C) — 8th, 16th, 35th
- 2020 Long Island Science Olympiad Invitational (Div. C) — 45th
- 2019 New York Science Olympiad State Tournament (Div. C) — 30th
- 2019 Long Island Science Olympiad Invitational (Div. C) — 38th, 51st
- 2018 New York Science Olympiad State Tournament (Div. C) — 44th
Commack Middle School (NY)
- 2025 Eastern Long Island Regional Tournament (Div. B) — 14th, 15th
- 2021 New York Science Olympiad State Tournament (Div. B) — 30th
Community House Middle School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 15th
- 2022 Charlotte Regional Tournament (Div. B) — 4th, 8th, 17th
Community Middle School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 4th
- 2025 CrabSO Science Olympiad Invitational (Div. B) — 10th, 22nd
- 2025 Springhouse Middle School Science Olympiad Invitational Tournament (AAA Track) (Div. B) — 9th, 16th
- 2025 Camden County College Regional Tournament (Div. B) — 1st
- 2024 Science Olympiad National Tournament (Div. B) — 29th
- 2024 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2024 BirdSO Satellite Invitational (Div. B) — 39th, 73rd
- 2024 Camden County College Regional Tournament (Div. B) — 1st
- 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — 10th, 46th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 2nd
- 2023 BirdSO Satellite Invitational (Div. B) — 43rd
- 2023 Union County College Regional Tournament (Div. B) — 2nd
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 17th, 20th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 2nd
- 2022 Eagle Invitational (Div. B) — 33rd, 33rd
- 2022 BirdSO Satellite Invitational (Div. B) — 55th
- 2022 Science Olympiad National Invitational (Div. B) — 58th, 99th
- 2021 Science Olympiad National Tournament (Div. B) — 9th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2021 Springhouse Middle School Science Olympiad Invitational Tournament (AAA Track) (Div. B) — 9th, 17th
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 18th, 30th
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — 2nd
- 2020 Union County College Regional Tournament (Div. B) — 1st
- 2019 Science Olympiad National Tournament (Div. B) — 3rd
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2019 Science Olympiad at Cornell Invitational (Div. B) — 1st
- 2019 Garnet Valley Science Olympiad Invitational (Div. B) — 1st, 12th
- 2019 Union County College Regional Tournament (Div. B) — 1st
- 2019 Rustin Science Olympiad Invitational (Div. B) — 1st, 14th
- 2019 Long Island Science Olympiad Invitational (Div. B) — 1st, 7th
- 2018 Science Olympiad National Tournament (Div. B) — 3rd
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2018 Little Tiger Science Olympiad Invitational (Div. B) — 1st, 2nd
- 2018 Garnet Valley Science Olympiad Invitational (Div. B) — 2nd, 8th
- 2018 Union County College Regional Tournament (Div. B) — 1st, 5th
- 2018 Rustin Science Olympiad Invitational (Div. B) — 1st, 15th
- 2017 Science Olympiad National Tournament (Div. B) — 11th
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2017 Little Tiger Science Olympiad Invitational (Div. B) — 1st, 7th
- 2017 Union County College Regional Tournament (Div. B) — 1st, 2nd
- 2017 Rustin Science Olympiad Invitational (Div. B) — 2nd, 12th
- 2016 Science Olympiad National Tournament (Div. B) — 15th
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2016 Union County College Regional Tournament (Div. B) — 1st, 3rd
- 2015 Science Olympiad National Tournament (Div. B) — 25th
- 2015 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2015 Union County College Regional Tournament (Div. B) — 1st, 2nd
- 2014 Science Olympiad National Tournament (Div. B) — 16th
- 2014 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2014 Union County College Regional Tournament (Div. B) — 1st, 6th
- 2013 Science Olympiad National Tournament (Div. B) — 14th
- 2013 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2013 Union County College Regional Tournament (Div. B) — 1st, 4th
- 2012 Science Olympiad National Tournament (Div. B) — 15th
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2012 Union County College Regional Tournament (Div. B) — 1st
- 2012 Camden County College Regional Tournament (Div. B) — 1st
- 2011 Science Olympiad National Tournament (Div. B) — 14th
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2011 Union County College Regional Tournament (Div. B) — 1st
- 2011 Camden County College Regional Tournament (Div. B) — 1st
- 2010 Science Olympiad National Tournament (Div. B) — 25th
- 2010 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2010 Union County College Regional Tournament (Div. B) — 1st
- 2009 Science Olympiad National Tournament (Div. B) — 3rd
- 2009 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2009 Princeton University Regional Tournament (Div. B) — 1st
- 2008 Science Olympiad National Tournament (Div. B) — 9th
- 2008 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2008 Princeton University Regional Tournament (Div. B) — 1st
- 2007 Science Olympiad National Tournament (Div. B) — 1st
- 2007 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2007 Princeton University Regional Tournament (Div. B) — 1st
- 2006 Science Olympiad National Tournament (Div. B) — 12th
- 2006 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2006 Central New Jersey Regional Tournament (Div. B) — 1st
- 2005 Science Olympiad National Tournament (Div. B) — 1st
- 2005 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2005 New Jersey Central Regional Tournament (Div. B) — 1st
- 2004 Science Olympiad National Tournament (Div. B) — 2nd
- 2004 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2004 Central New Jersey Regional Tournament (Div. B) — 1st
- 2003 Science Olympiad National Tournament (Div. B) — 8th
- 2003 New Jersey Science Olympiad State Tournament (Div. B) — 1st
- 2002 Science Olympiad National Tournament (Div. B) — 16th
Community School of Davidson (NC)
Community School of Naples (Naples, FL)
- 2025 CurdSO Science Olympiad Invitational (Div. C) — 29th
- 2025 Gopher Science Olympiad Invitational (Div. C) — 37th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 42nd
Compass School (RI)
Computech Middle School (Fresno, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. B) — 17th
- 2025 Fresno County Regional Tournament (Div. B) — 1st
Comstock High School (Kalamazoo, MI)
- 2025 Plymouth-Canton Science Olympiad Invitational (Div. C) — 14th, 36th
- 2024 Michigan Science Olympiad State Tournament (Div. C) — 37th
- 2024 Plymouth-Canton Science Olympiad Invitational (Div. C) — 20th, 34th
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 32nd
- 2023 University of Michigan Science Olympiad Invitational (Div. C) — 45th
Comstock STEM Academy (MI)
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 28th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 32nd
- 2019 Michigan Science Olympiad State Tournament (Div. B) — 44th
Conard High School (CT)
- 2022 Connecticut Science Olympiad State Tournament (Div. C) — 31st
- 2021 Connecticut Science Olympiad State Tournament (Div. C) — 23rd
- 2019 Connecticut Science Olympiad State Tournament (Div. C) — 21st
- 2018 Connecticut Science Olympiad State Tournament (Div. C) — 24th
- 2017 Connecticut Science Olympiad State Tournament (Div. C) — 20th, 33rd
- 2015 Connecticut Science Olympiad State Tournament (Div. C) — 31st
Concord Academy (Concord, MA)
- 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 51st
- 2024 University of Massachusetts Amherst Science Olympiad Invitational (Div. C) — 30th
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 49th
Concord-Carlisle High School (MA)
- 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 11th
- 2025 Dartmouth College Science Olympiad Invitational (Div. C) — 1st
- 2025 Harvard Science Olympiad Invitational (Div. C) — 14th
- 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 39th
- 1991 Science Olympiad National Tournament (Div. C) — 20th
- 1990 Science Olympiad National Tournament (Div. C) — 16th
- 1989 Science Olympiad National Tournament (Div. C) — 45th
Concord Christian School (TN)
- 2024 Tennessee Science Olympiad State Tournament (Div. B) — 20th
- 2024 Tennessee Science Olympiad State Tournament (Div. C) — 19th
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — 19th
- 2022 Tennessee Regional Tournament (Div. C) — 40th
- 2021 Tennessee Science Olympiad State Tournament (Div. B) — 11th
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — 13th
Concord High School (DE)
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 13th, 33rd
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 10th, 33rd
- 2023 Delaware Science Olympiad State Tournament (Div. C) — 9th
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 6th
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 5th, 34th
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 14th, 33rd
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 16th, 34th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 16th, 20th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 18th
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 21st
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 16th, 24th
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 39th
Concordia High School (Concordia, MO)
Concordia High School (TX)
Concordia Junior High School (Concordia, MO)
- 2023 Missouri Science Olympiad State Tournament (Div. B) — 37th
- 2022 Missouri Science Olympiad State Tournament (Div. B) — 28th
Concordia R-2 High School (MO)
Concord Middle School (MA)
- 2025 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 8th
- 2024 Massachusetts Science Olympiad State Tournament (Div. B) — 10th
- 2023 Massachusetts Science Olympiad State Tournament (Alternates) (Div. B) — 4th
- 2023 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 13th
- 2022 Massachusetts Science Olympiad State Tournament (Div. B) — 9th
- 2021 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 10th
Conestoga High School (PA)
- 2025 Central East Pennsylvania Regional Tournament (Div. C) — 4th
- 2025 Princeton University Science Olympiad Invitational (Div. C) — 20th, 40th
- 2025 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 11th, 26th, 41st
- 2024 Pennsylvania Science Olympiad State Tournament (Div. C) — 12th
- 2024 Princeton University Science Olympiad Invitational (Div. C) — 25th, 28th
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 17th, 29th, 32nd
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 37th, 46th
- 2023 Pennsylvania Science Olympiad State Tournament (Div. C) — 13th
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — 5th
- 2023 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 16th, 20th, 23rd
- 2023 Princeton University Science Olympiad Invitational (Div. C) — 22nd
- 2022 Pennsylvania Science Olympiad State Tournament (Div. C) — 8th
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — 6th
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 54th, 57th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 14th
- 2021 Pennsylvania Science Olympiad State Tournament (Div. C) — 10th
- 2021 Southeastern Pennsylvania Regional Tournament (Div. C) — 4th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 49th, 58th
- 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 19th, 27th
- 2021 Science Olympiad at Penn State Invitational (Div. C) — 24th, 34th
- 2021 MIT Science Olympiad Invitational (Div. C) — 74th
- 2020 Southeast South Pennsylvania Regional Tournament (Div. C) — 3rd
- 2020 Tiger Science Olympiad Invitational (Div. C) — 1st, 2nd
- 2020 MC Barons Invitational (Div. C) — 5th, 6th
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 13th, 15th, 23rd
- 2019 Pennsylvania Science Olympiad State Tournament (Div. C) — 7th
- 2019 Southeastern Pennsylvania Regional Tournament (Div. C) — 5th
- 2019 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 25th, 27th
- 2019 Princeton University Science Olympiad Invitational (Div. C) — 11th
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 7th, 10th, 26th
- 2018 Pennsylvania Science Olympiad State Tournament (Div. C) — 4th
- 2018 Southeastern Pennsylvania Regional Tournament (Div. C) — 3rd
- 2018 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 11th, 27th
- 2018 Princeton University Science Olympiad Invitational (Div. C) — 11th, 21st
- 2018 MIT Science Olympiad Invitational (Div. C) — 19th, 26th
- 2017 Pennsylvania Science Olympiad State Tournament (Div. C) — 5th
- 2017 Tiger Science Olympiad Invitational (Div. C) — 4th, 6th, 7th, 12th
- 2017 MIT Science Olympiad Invitational (Div. C) — 18th, 24th
- 2016 Pennsylvania Science Olympiad State Tournament (Div. C) — 5th
- 2016 Yale University Science Olympiad Invitational (Div. C) — 8th, 14th
- 2015 Pennsylvania Science Olympiad State Tournament (Div. C) — 4th
- 2015 Tiger Science Olympiad Invitational (Div. C) — 1st, 6th
- 2015 Yale University Science Olympiad Invitational (Div. C) — 4th, 7th
- 2014 Pennsylvania Science Olympiad State Tournament (Div. C) — 3rd
- 2014 Tiger Science Olympiad Invitational (Div. C) — 5th, 7th
- 2014 Yale University Science Olympiad Invitational (Div. C) — 3rd, 4th
- 2013 Pennsylvania Science Olympiad State Tournament (Div. C) — 3rd
- 2013 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 9th, 10th, 14th
- 2012 Pennsylvania Science Olympiad State Tournament (Div. C) — 4th
- 2012 Tiger Science Olympiad Invitational (Div. C) — 8th, 10th
- 2012 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 7th, 10th, 16th
- 2011 Pennsylvania Science Olympiad State Tournament (Div. C) — 5th
- 2011 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 16th, 17th, 18th
- 2010 Pennsylvania Science Olympiad State Tournament (Div. C) — 5th
- 2009 Pennsylvania Science Olympiad State Tournament (Div. C) — 4th
- 2008 Pennsylvania Science Olympiad State Tournament (Div. C) — 3rd
- 2005 Pennsylvania Science Olympiad State Tournament (Div. C) — 8th
- 2002 Pennsylvania Science Olympiad State Tournament (Div. C) — 28th
Conestoga Valley High School (PA)
- 2025 Central Pennsylvania Regional Tournament (Div. C) — 11th
- 2025 Science Olympiad at Penn State Invitational (Div. C) — 29th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 242nd
- 2024 Central Pennsylvania Regional (Div. C) — 13th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 186th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 174th, 209th
- 2023 Central Pennsylvania Regional Tournament (Div. C) — 14th
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — 16th
- 2021 Central Pennsylvania Regional Tournament (Div. C) — 16th
Conestoga Valley Middle School (PA)
Connect Charter School (CO)
- 2023 Colorado Science Olympiad State Tournament (Div. B) — 29th
- 2022 Science Olympiad National Invitational (Div. B) — 183rd
- 2010 Science Olympiad National Tournament (Div. B) — 44th
- 2008 Science Olympiad National Tournament (Div. B) — 50th
Connecticut IB Academy (CT)
- 2025 Connecticut Science Olympiad State Tournament (Div. C) — 19th, 24th, 41st
- 2024 Connecticut Science Olympiad State Tournament (Div. C) — 24th, 25th
- 2023 Connecticut Science Olympiad State Tournament (Div. C) — 28th, 30th
- 2022 Connecticut Science Olympiad State Tournament (Div. C) — 25th, 29th
- 2021 Connecticut Science Olympiad State Tournament (Div. C) — 34th, 35th
Conners Emerson School (ME)
- 2025 Harvard Science Olympiad Invitational (Div. B) — 29th
- 2024 Science Olympiad National Tournament (Div. B) — 59th
- 2023 Science Olympiad National Tournament (Div. B) — 49th
Connetquot High School (NY)
- 2025 Eastern Long Island Regional (Div. C) — 20th
- 2024 Eastern Long Island Regional Tournament (Div. C) — 23rd
- 2023 Eastern Long Island Regional Tournament (Div. C) — 28th
- 2020 Eastern Long Island Regional Tournament (Div. C) — 21st
- 2019 Long Island Science Olympiad Invitational (Div. C) — 53rd
ConneXions Community Arts School (Baltimore, MD)
- 2025 Eastern Maryland Regional Tournament (Div. C) — 45th
- 2020 Eastern Maryland Regional Tournament (Div. C) — 43rd
Conrad High School (DE)
- 2016 Delaware Science Olympiad State Tournament (Div. C) — 8th, 33rd
- 2015 Delaware Science Olympiad State Tournament (Div. C) — 11th, 31st
- 2014 Delaware Science Olympiad State Tournament (Div. C) — 26th, 36th
Conrad High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 27th
- 2024 Montana Science Olympiad State Tournament (Div. C) — 30th
- 2023 Montana Science Olympiad State Tournament (Div. C) — 30th
- 2020 Montana Science Olympiad State Tournament (Div. C) — 33rd
- 2019 Montana Science Olympiad State Tournament (Div. C) — 42nd
- 2018 Montana Science Olympiad State Tournament (Div. C) — 33rd
Conrad Junior High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 26th
- 2024 Montana Science Olympiad State Tournament (Div. B) — 30th
- 2023 Montana Science Olympiad State Tournament (Div. B) — 28th
- 2020 Montana Science Olympiad State Tournament (Div. B) — 36th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 36th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 47th
Conrad Schools of Science (DE)
- 2025 Delaware Science Olympiad State Tournament (Div. B) — 13th, 24th
- 2025 Delaware Science Olympiad State Tournament (Div. C) — 45th
- 2024 Delaware Science Olympiad State Tournament (Div. B) — 12th, 31st
- 2024 Delaware Science Olympiad State Tournament (Div. C) — 27th
- 2023 Delaware Science Olympiad State Tournament (Div. B) — 9th
- 2023 Delaware Science Olympiad State Tournament (Div. C) — 22nd
- 2022 Delaware Science Olympiad State Tournament (Div. B) — 6th, 26th
- 2022 Delaware Science Olympiad State Tournament (Div. C) — 9th
- 2022 High Desert Science Olympiad Invitational (Div. C) — 27th, 44th
- 2022 High Desert Mini Invitational (Div. C) — 27th, 44th
- 2021 Science Olympiad National Tournament (Div. B) — 50th
- 2021 Delaware Science Olympiad State Tournament (Div. B) — 1st, 13th
- 2021 Delaware Science Olympiad State Tournament (Div. C) — 19th, 23rd
- 2021 Badger Science Olympiad Invitational (Div. B) — 34th
- 2020 Delaware Science Olympiad State Tournament (Div. C) — 11th, 26th
- 2020 MC Barons Invitational (Div. C) — 21st, 24th
- 2019 Science Olympiad National Tournament (Div. B) — 46th
- 2019 Delaware Science Olympiad State Tournament (Div. C) — 8th, 13th
- 2019 Delaware Science Olympiad State Tournament (Div. B) — 1st, 16th, 47th
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 38th, 42nd
- 2018 Delaware Science Olympiad State Tournament (Div. B) — 9th, 15th, 40th
- 2018 Delaware Science Olympiad State Tournament (Div. C) — 6th, 27th
- 2017 Delaware Science Olympiad State Tournament (Div. B) — 14th, 24th
- 2017 Delaware Science Olympiad State Tournament (Div. C) — 8th, 17th
- 2015 Delaware Science Olympiad State Tournament (Div. B) — 8th, 28th
- 2014 Delaware Science Olympiad State Tournament (Div. B) — 23rd, 24th
Constantine High School (MI)
Constantine Middle School (Constantine, MI)
- 2024 Michigan Science Olympiad State Tournament (Div. B) — 74th
- 2023 Michigan Science Olympiad State Tournament (Div. B) — 67th
Contentnea-Savannah K-8 School (NC)
- 2022 Lenoir Regional Tournament (Div. A) — 3rd
- 2022 Kinston Regional Tournament (Div. B) — 8th, 14th
Cooper Middle School (McLean, VA)
- 2025 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2025 Jordan Science Olympiad Invitational (Div. B) — 4th
- 2025 Fairfax Regional Tournament (Div. B) — 2nd, 5th
- 2025 Lake Braddock Science Olympiad Invitational (Div. B) — 3rd, 9th
- 2025 Rickards Science Olympiad Invitational (Div. B) — 17th, 62nd
- 2024 Science Olympiad National Tournament (Div. B) — 25th
- 2024 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2024 Fairfax Regional Tournament (Div. B) — 3rd, 6th
- 2024 Science Olympiad at Johns Hopkins Invitational (Blue League) (Div. B) — 2nd, 3rd
- 2024 Lake Braddock Science Olympiad Invitational (Div. B) — 5th, 7th
- 2023 Science Olympiad National Tournament (Div. B) — 18th
- 2023 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2023 BirdSO Satellite Invitational (Div. B) — 14th, 58th
- 2023 Mary Washington Regional Tournament (Div. B) — 1st, 4th
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — 4th, 11th
- 2023 BullSO Science Olympiad Invitational (Div. B) — 5th, 7th
- 2023 Rickards Science Olympiad Invitational (Div. B) — 18th, 41st
- 2022 Science Olympiad National Tournament (Div. B) — 13th
- 2022 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2022 Lake Braddock Regional Tournament (Div. B) — 1st, 2nd
- 2022 Lake Braddock Invitational (Div. B) — 6th, 7th
- 2022 Rickards Science Olympiad Invitational (Div. B) — 14th, 21st
- 2021 Science Olympiad National Tournament (Div. B) — 18th
- 2021 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2021 Hooke Regional Tournament (Div. B) — 1st, 2nd
- 2021 Lake Braddock Invitational (Div. B) — 3rd, 13th
- 2020 Charlottesville Regional Tournament (Div. B) — 3rd, 4th
- 2020 Rustin Science Olympiad Invitational (Div. B) — 11th, 14th
- 2020 Lake Braddock Science Olympiad Invitational (Div. B) — 3rd, 4th
- 2019 Virginia Science Olympiad State Tournament (Div. B) — 2nd
- 2019 Charlottesville Regional Tournament (Div. B) — 1st, 3rd
- 2019 Rustin Science Olympiad Invitational (Div. B) — 6th
- 2018 Virginia Science Olympiad State Tournament (Div. B) — 4th
- 2018 Charlottesville Regional Tournament (Div. B) — 2nd, 4th
- 2018 Lanier Science Olympiad Invitational (Div. B) — 8th, 11th
- 2017 Virginia Science Olympiad State Tournament (Div. B) — 6th
- 2017 Charlottesville Regional Tournament (Div. B) — 2nd
- 2016 Virginia Science Olympiad State Tournament (Div. B) — 17th
- 2016 Charlottesville Regional Tournament (Div. B) — 7th
- 2015 Virginia Science Olympiad State Tournament (Div. B) — 22nd
- 2015 Charlottesville Regional Tournament (Div. B) — 7th
- 2014 Virginia Science Olympiad State Tournament (Div. B) — 22nd
- 2014 Charlottesville Regional Tournament (Div. B) — 8th
Cope Middle School (Redlands, CA)
Copley-Fairlawn Middle School (OH)
- 2025 Kenston Science Olympiad Invitational (Div. B) — 22nd
- 2019 Ohio Science Olympiad State Tournament (Div. B) — 16th
- 2009 Ohio Science Olympiad State Tournament (Div. B) — 2nd
- 2008 Ohio Science Olympiad State Tournament (Div. B) — 3rd
Copley High School (Copley, OH)
- 2025 Mentor Science Olympiad Invitational (Div. C) — 16th
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 29th
- 2025 Kenston Science Olympiad Invitational (Div. C) — 19th
- 2024 Ohio Science Olympiad State Tournament (Div. C) — 21st
- 2024 Case Western Reserve University Invitational (Div. C) — 19th
- 2024 Mentor Science Olympiad Invitational (Div. C) — 23rd
- 2023 Ohio Science Olympiad State Tournament (Div. C) — 16th
- 2023 Mentor High Invitational (Div. C) — 17th
- 2022 Ohio Science Olympiad State Tournament (Div. C) — 18th
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — 13th
- 2022 Westlake High School Invitational (Div. C) — 22nd
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — 22nd
- 2020 Case Western Reserve University Science Olympiad Invitational (Div. C) — 18th
- 2019 Ohio Science Olympiad State Tournament (Div. C) — 30th
- 2018 Ohio Science Olympiad State Tournament (Div. C) — 27th
Copley Middle School (OH)
- 2024 Ohio Science Olympiad State Tournament (Div. B) — 27th
- 2023 Ohio Science Olympiad State Tournament (Div. B) — 23rd
- 2022 Ohio Science Olympiad State Tournament (Div. B) — 28th
- 2022 Mentor High School Science Olympiad Invitational (Div. B) — 20th, 29th
- 2007 Ohio Science Olympiad State Tournament (Div. B) — 5th
- 2006 Ohio Science Olympiad State Tournament (Div. B) — 7th
Coppell High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 9th
- 2025 Gopher Science Olympiad Invitational (Div. C) — 8th, 14th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 14th
- 2023 Texas Science Olympiad State Tournament (Div. C) — 12th
- 2023 Prestonwood Science Olympiad Invitational (Div. C) — 4th, 9th
- 2022 Texas Science Olympiad State Tournament (Div. C) — 18th
Coppell Middle School North (TX)
- 2025 Texas Science Olympiad State Tournament (Div. B) — 24th
- 2023 Texas Science Olympiad State Tournament (Div. B) — 21st
Coppell Middle School West (TX)
- 2025 Texas Science Olympiad State Tournament (Div. B) — 21st
- 2024 Texas Science Olympiad State Tournament (Div. B) — 22nd
Copper Mountain Middle School (UT)
Coppin Academy High School (Baltimore, MD)
- 2023 Eastern Maryland Regional Tournament (Div. C) — 36th, 38th
- 2022 Eastern Maryland Regional Tournament (Div. C) — 30th
Coral Academy of Science - Centennial (Las Vegas, NV)
Coral Academy of Science (Las Vegas, NV)
- 2018 Nevada Science Olympiad State Tournament (Div. B) — 7th
- 2017 Nevada Science Olympiad State Tournament (Div. B) — 15th
Coral Academy of Science - Las Vegas (NV)
Coral Academy of Science (NV)
Coral Academy of Science (Reno, NV)
- 2022 Nevada Science Olympiad State Tournament (Div. C) — 12th
- 2019 Nevada Science Olympiad State Tournament (Div. B) — 8th
- 2019 Nevada Science Olympiad State Tournament (Div. C) — 13th
- 2018 Nevada Science Olympiad State Tournament (Div. B) — 8th, 12th
- 2017 Nevada Science Olympiad State Tournament (Div. B) — 9th
Coral Academy of Science - Reno (Reno, NV)
- 2024 Nevada Science Olympiad State Tournament (Div. C) — 20th
- 2023 Nevada Science Olympiad State Tournament (Div. C) — 15th
- 2017 Nevada Science Olympiad State Tournament (Div. C) — 13th
Coral Academy of Science - Sandy Ridge (Las Vegas, NV)
- 2019 Nevada Science Olympiad State Tournament (Div. B) — 9th
- 2019 Nevada Science Olympiad State Tournament (Div. C) — 12th
Coral Academy of Science - Windmill (Henderson, NV)
- 2024 Nevada Science Olympiad State Tournament (Div. B) — 5th
- 2023 Nevada Science Olympiad State Tournament (Div. B) — 5th
- 2022 Nevada Science Olympiad State Tournament (Div. B) — 3rd
Coral Glades High School (FL)
- 2022 Southeast Florida Regional Tournament (Div. C) — 24th, 30th
Coral Reef Senior High School (FL)
- 2022 Florida Science Olympiad State Tournament (Div. C) — 43rd
- 2022 Southeast Florida Regional Tournament (Div. C) — 6th
- 2019 Florida Science Olympiad State Tournament (Div. C) — 26th, 38th
Corbin High School (KY)
Corbin Middle School (Corbin, KY)
- 2008 Science Olympiad National Tournament (Div. B) — 48th
- 2006 Science Olympiad National Tournament (Div. B) — 45th
- 2005 Science Olympiad National Tournament (Div. B) — 55th
- 2002 Science Olympiad National Tournament (Div. B) — 48th
Cornell Middle/High School (WI)
Corner High School (AL)
Corner Middle School (Warrior, AL)
- 2024 University of Alabama at Birmingham Regional (Div. B) — 9th
- 2018 Alabama Science Olympiad State Tournament (Div. B) — 9th
Cornerstone Charter Academy (Greensboro, NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. B) — 22nd
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 66th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 234th
- 2024 Science Olympiad Outreach @ UGA Invitational (Div. C) — 31st, 31st
- 2024 Rickards Science Olympiad Invitational (Div. B) — 144th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 170th
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 86th
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 57th
- 2023 Duke University Science Olympiad Invitational (Div. C) — 26th
- 2023 CarSO Science Olympiad Invitational (Div. C) — 27th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. C) — 124th
- 2023 Belleville Satellite Invitational (Div. C) — 19th
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 57th
- 2022 Greensboro Regional Tournament (Div. B) — 2nd, 14th
- 2022 Greensboro Regional Tournament (Div. C) — 8th
- 2022 Science Olympiad National Invitational (Div. C) — 208th
Cornerstone Elementary School (CA)
- 2023 Los Angeles Regionals (Div. A) — 2nd, 17th
Cornerstone School at Pedregal (CA)
- 2024 Los Angeles Regional Tournament (Div. A) — 8th, 14th
- 2022 Southern California Science Olympiad State Tournament (Div. A) — 12th
Corona del Mar High School (Newport Beach, CA)
- 2025 Orange County Regional Tournament (Div. C) — 43rd
- 2023 Orange County Regional Tournament (Div. C) — 31st
- 2022 Orange County Regional Tournament (Div. C) — 37th
- 2022 Camas Science Olympiad Invitational (Div. C) — 26th
- 2022 Rickards Science Olympiad Invitational (Div. C) — 60th
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 93rd
- 2021 Orange County Regional Tournament (Div. C) — 32nd
- 2021 Solon-Kenston Satellite Invitational (Div. C) — 80th
- 2021 Pearl City Invitational (Div. C) — 25th
- 2021 BEARSO Invitational (Div. C) — 197th
- 2020 Orange County Regional Tournament (Div. B) — 16th
- 2020 Orange County Regional Tournament (Div. C) — 26th
- 2019 Orange County Regional Tournament (Div. C) — 19th
- 2018 Orange County Regional Tournament (Div. C) — 26th
Corona del Mar Middle School (Newport Beach, CA)
- 2020 Jeffrey Trail Invitational (Div. B) — 64th
- 2019 Orange County Regional Tournament (Div. B) — 12th
Corona del Sol High School (Tempe, AZ)
- 2025 Arizona Science Olympiad State Tournament (Div. C) — 3rd, 24th
- 2025 North Central Arizona Regional Tournament (Div. C) — 4th, 18th
- 2025 Casteel Science Olympiad Invitational (Div. C) — 7th, 18th
- 2024 Arizona Science Olympiad State Tournament (Div. C) — 5th
- 2024 North Central Regional Tournament (Div. C) — 5th
- 2024 Casteel Science Olympiad Invitational (Div. C) — 7th
Coronado High School (CA)
Coronado High School (Henderson, NV)
- 2024 Nevada Science Olympiad State Tournament (Div. C) — 16th
- 2023 Nevada Science Olympiad State Tournament (Div. C) — 13th
- 2022 Nevada Science Olympiad State Tournament (Div. C) — 9th, 13th
- 2021 Nevada Science Olympiad State Tournament (Div. C) — 6th
- 2021 Mason Science Olympiad Invitational (Div. C) — 38th
- 2019 Nevada Science Olympiad State Tournament (Div. C) — 11th
Corona Elementary School (Ontario, CA)
Corral Hollow Elementary School (CA)
- 2025 San Joaquin Regional Tournament (Div. B) — 19th, 27th
Cortland High School (NY)
- 2025 Midstate Regional Tournament (Div. C) — 15th
- 2025 Fayetteville-Manlius Invitational (Div. C) — 12th
- 2024 Fayetteville-Manlius Invitational (Div. C) — 13th
- 2023 Midstate Regional Tournament (Div. C) — 29th
- 2023 Fayetteville-Manlius Invitational (Div. C) — 13th
- 2022 New York Midstate Regional Tournament (Div. C) — 23rd
- 2020 New York Midstate Regional Tournament (Div. C) — 26th
- 2019 Science Olympiad at Cornell Invitational (Div. C) — 36th
- 2018 Science Olympiad at Cornell Invitational (Div. C) — 30th, 35th
- 2016 Science Olympiad at Cornell Invitational (Div. C) — 15th
Corvallis High School (Corvallis, OR)
- 2023 Oregon Science Olympiad State Tournament (Div. C) — 14th
- 2022 Oregon Science Olympiad State Tournament (Div. C) — 11th
- 2020 Camas Science Olympiad Invitational (Div. C) — 33rd
- 2006 Science Olympiad National Tournament (Div. C) — 51st
- 2003 Science Olympiad National Tournament (Div. C) — 50th
Corvallis High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 3rd, 7th
- 2024 Montana Science Olympiad State Tournament (Div. C) — 3rd, 21st
- 2023 Montana Science Olympiad State Tournament (Div. C) — 3rd
- 2022 Montana Science Olympiad State Tournament (Div. C) — 3rd
- 2020 Montana Science Olympiad State Tournament (Div. C) — 6th, 48th
- 2019 Montana Science Olympiad State Tournament (Div. C) — 2nd, 48th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 6th, 50th
Corvallis Middle School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 1st, 9th
- 2024 Science Olympiad National Tournament (Div. B) — 54th
- 2024 Montana Science Olympiad State Tournament (Div. B) — 1st, 11th
- 2023 Science Olympiad National Tournament (Div. B) — 56th
- 2023 Montana Science Olympiad State Tournament (Div. B) — 1st, 23rd
- 2020 Montana Science Olympiad State Tournament (Div. B) — 1st, 60th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 2nd, 53rd
- 2018 Montana Science Olympiad State Tournament (Div. B) — 2nd, 51st
- 2016 Science Olympiad National Tournament (Div. B) — 57th
- 2015 Science Olympiad National Tournament (Div. B) — 54th
- 2014 Science Olympiad National Tournament (Div. B) — 55th
- 2013 Science Olympiad National Tournament (Div. B) — 53rd
- 2011 Science Olympiad National Tournament (Div. B) — 55th
Cosumnes Oaks High School (Elk Grove, CA)
- 2025 Sacramento Regional (Div. C) — 7th
- 2025 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 26th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. C) — 27th
- 2024 Sacramento Regional Tournament (Div. C) — 7th
- 2024 Mira Loma High School Science Olympiad Invitational (Div. C) — 23rd
- 2023 Sacramento Regional Tournament (Div. C) — 8th
- 2023 Mira Loma High School Science Olympiad Invitational (Div. C) — 26th
- 2022 Sacramento Regional Tournament (Div. C) — 12th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 28th
- 2021 Northern California Science Olympiad State Tournament (Div. C) — 22nd
- 2021 Sacramento Regional Tournament (Div. C) — 5th
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — 122nd
- 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 41st
- 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 51st
- 2021 Yosemite Mini SO Invitational (Div. C) — 35th
- 2021 BEARSO Invitational (Div. C) — 171st
- 2020 Ukiah Science Olympiad Invitational (Div. C) — 8th
Cottage Hill Baptist School (AL)
Cottage Hill Christian Academy (AL)
- 2022 AMSTI South Alabama Regional Tournament (Div. C) — 8th
- 2018 Alabama Science Olympiad State Tournament (Div. B) — 13th
Cottonwood Classical Preparatory School (NM)
- 2025 New Mexico Science Olympiad State Tournament (Div. B) — 7th
- 2025 New Mexico Science Olympiad State Tournament (Div. C) — 4th
- 2024 New Mexico Science Olympiad State Tournament (Div. B) — 5th
- 2024 New Mexico Science Olympiad State Tournament (Div. C) — 3rd
- 2023 New Mexico Science Olympiad State Tournament (Div. B) — 2nd
- 2023 New Mexico Science Olympiad State Tournament (Div. C) — 9th
- 2022 New Mexico Science Olympiad State Tournament (Div. B) — 5th
- 2022 New Mexico Science Olympiad State Tournament (Div. C) — 7th
- 2022 Central Regional Tournament (Div. C) — 5th
- 2021 New Mexico Science Olympiad State Tournament (Div. B) — 2nd
- 2021 New Mexico Science Olympiad State Tournament (Div. C) — 6th
- 2021 River Hill Science Olympiad Invitational (Div. C) — 41st
- 2021 University of Pittsburgh Science Olympiad Invitational (Div. B) — 17th
- 2020 New Mexico Science Olympiad State Tournament (Div. C) — 6th
Cottonwood High School (UT)
Cottonwood Valley Charter School (NM)
- 2025 New Mexico Science Olympiad State Tournament (Div. B) — 2nd
- 2024 New Mexico Science Olympiad State Tournament (Div. B) — 2nd
- 2023 Science Olympiad National Tournament (Div. B) — 52nd
- 2023 New Mexico Science Olympiad State Tournament (Div. B) — 1st
- 2022 Science Olympiad National Tournament (Div. B) — 57th
- 2022 New Mexico Science Olympiad State Tournament (Div. B) — 1st
Coughlin High School (PA)
Council Rock High School North (PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. C) — 13th
- 2025 Science Olympiad at Penn State Invitational (Div. C) — 29th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 22nd
Council Rock High School South (PA)
Country Day World School (FL)
- 2025 Rickards Science Olympiad Invitational (Div. B) — 199th
- 2024 Florida Science Olympiad State Tournament (Div. B) — 26th
- 2024 Rickards Science Olympiad Invitational (Div. B) — 118th
County Line High School (AR)
County Line Junior High School (AR)
Coupeville High School (Coupeville, WA)
- 2019 Northwest Washington Regional Tournament (Div. C) — 16th
- 2018 Washington Science Olympiad State Tournament (Div. C) — 17th
- 2018 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 13th
- 2017 Washington Science Olympiad State Tournament (Div. C) — 18th
- 2015 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2015 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 15th
Coventry High School (CT)
Covington Middle School (Vancouver, WA)
- 2020 Southwest Washington Regional Tournament (Div. B) — 11th
- 2019 Southwest Washington Regional Tournament (Div. B) — 18th
Cox Mill High School (NC)
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 54th
- 2022 Charlotte Regional Tournament (Div. C) — 15th, 26th
- 2022 Duke University Science Olympiad Invitational (Div. C) — 108th, 109th
C.P. Weber Middle School (NY)
- 2025 New York Science Olympiad State Tournament (Div. B) — 17th
- 2024 New York Science Olympiad State Tournament (Div. B) — 20th
- 2023 New York Science Olympiad State Tournament (Div. B) — 24th
- 2022 New York Science Olympiad State Tournament (Div. B) — 23rd
- 2021 New York Science Olympiad State Tournament (Div. B) — 17th
- 2020 Long Island Science Olympiad Invitational (Div. B) — 14th, 19th
- 2019 New York Science Olympiad State Tournament (Div. B) — 14th
- 2019 Science Olympiad at Cornell Invitational (Div. B) — 21st, 23rd
- 2019 Rustin Science Olympiad Invitational (Div. B) — 26th, 40th
- 2019 Long Island Science Olympiad Invitational (Div. B) — 12th, 19th
- 2018 New York Science Olympiad State Tournament (Div. B) — 6th
- 2018 Rustin Science Olympiad Invitational (Div. B) — 20th, 34th
- 2017 New York Science Olympiad State Tournament (Div. B) — 5th
- 2017 Blue Dragon Science Olympiad Invitational (Div. B) — 9th, 37th
- 2017 Rustin Science Olympiad Invitational (Div. B) — 20th
- 2016 New York Science Olympiad State Tournament (Div. B) — 5th
- 2015 New York Science Olympiad State Tournament (Div. B) — 3rd
- 2007 Science Olympiad National Tournament (Div. B) — 21st
- 2004 Science Olympiad National Tournament (Div. B) — 25th
- 2002 Science Olympiad National Tournament (Div. B) — 37th
Crabapple Middle School (Roswell, GA)
- 2025 Oglethorpe University Regional Tournament (Div. B) — 11th
- 2025 Dodgen-Walton Invitational (Div. B) — 29th
- 2025 Chattahoochee Invitational (Div. B) — 14th
- 2024 Georgia Science Olympiad State Tournament (Div. B) — 14th
- 2024 Forsyth County Regional (Div. B) — 5th, 13th
- 2023 Georgia Science Olympiad State Tournament (Div. B) — 19th
- 2023 Chattahoochee High School Science Olympiad Invitational (Div. B) — 22nd
Cranbrook Schools (Bloomfield Hills, MI)
- 2025 Oakland County Regional Tournament (Div. C) — 10th
- 2024 Oakland County Regional Tournament (Div. C) — 10th
- 2023 Michigan Science Olympiad State Tournament (Div. C) — 69th
Cranbury School (NJ)
- 2025 Camden County College Regional Tournament (Div. B) — 10th
- 2024 Camden County College Regional Tournament (Div. B) — 8th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 20th
- 2023 Camden County College Regional Tournament (Div. B) — 6th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 21st
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 18th
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — 7th
- 2020 Camden County College Regional Tournament (Div. B) — 5th
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2019 Camden County College Regional Tournament (Div. B) — 3rd
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — 17th
- 2018 Camden County College Regional Tournament (Div. B) — 7th
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — 20th
- 2017 Camden County College Regional Tournament (Div. B) — 5th
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — 23rd
- 2016 Union County College Regional Tournament (Div. B) — 11th
- 2015 Union County College Regional Tournament (Div. B) — 13th
- 2014 New Jersey Science Olympiad State Tournament (Div. B) — 12th
- 2014 Union County College Regional Tournament (Div. B) — 4th
- 2013 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2013 Union County College Regional Tournament (Div. B) — 2nd
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — 7th
- 2012 Union County College Regional Tournament (Div. B) — 10th
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — 15th
- 2011 Union County College Regional Tournament (Div. B) — 9th
- 2010 New Jersey Science Olympiad State Tournament (Div. B) — 23rd
- 2010 Union County College Regional Tournament (Div. B) — 11th
C.R. Anderson Middle School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. B) — 7th
- 2024 Montana Science Olympiad State Tournament (Div. B) — 2nd
- 2023 Montana Science Olympiad State Tournament (Div. B) — 9th
- 2020 Montana Science Olympiad State Tournament (Div. B) — 3rd
- 2019 Montana Science Olympiad State Tournament (Div. B) — 6th
- 2018 Science Olympiad National Tournament (Div. B) — 60th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 1st
- 2009 Science Olympiad National Tournament (Div. B) — 56th
Cranston High School East (RI)
- 2024 Rhode Island Science Olympiad State Tournament (Div. C) — 12th
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 12th
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — 8th
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — 9th
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 7th
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 9th
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 10th
- 2016 Rhode Island Science Olympiad State Tournament (Div. C) — 6th
- 2015 Rhode Island Science Olympiad State Tournament (Div. C) — 6th
Cranston High School West (RI)
- 2025 Brown University Science Olympiad Invitational (Div. C) — 31st, 42nd
- 2024 Rhode Island Science Olympiad State Tournament (Div. C) — 3rd
- 2024 Brown University Science Olympiad Invitational (Div. C) — 24th, 48th
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 5th
- 2023 Brown Science Olympiad Invitational (Div. C) — 40th, 48th
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — 9th
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — 2nd
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 3rd
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 5th
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 5th
- 2016 Rhode Island Science Olympiad State Tournament (Div. C) — 9th
- 2001 Science Olympiad National Tournament (Div. C) — 50th
Crayton Middle School (SC)
Crean Lutheran High School (Irvine, CA)
- 2025 CurdSO Science Olympiad Invitational (Div. C) — 29th, 29th, 29th
- 2025 Orange County Regional Tournament (Div. C) — 12th, 42nd
- 2025 Gopher Science Olympiad Invitational (Div. C) — 28th, 41st, 44th
- 2025 University of Virginia Science Olympiad Invitational (Div. C) — 19th, 24th, 28th
- 2025 University of Southern California Science Olympiad Invitational (Div. C) — 61st, 78th, 79th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 165th, 197th, 228th
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 95th, 142nd, 144th
- 2025 Monta Vista Science Olympiad Invitational (Div. C) — 40th, 50th, 53rd
- 2025 Rickards Science Olympiad Invitational (Div. C) — 118th, 210th, 244th
- 2025 Dulles Science Olympiad Invitational (Div. C) — 39th, 61st, 65th
- 2025 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 123rd, 162nd, 180th
- 2025 Highlands Virtual Science Olympiad Invitational (Div. C) — 31st, 67th, 71st
- 2024 Orange County Regional Tournament (Div. C) — 7th, 32nd
- 2024 BirdSO Satellite Invitational (Div. C) — 111th, 121st
- 2024 High Desert Science Olympiad Invitational (Div. C) — 19th, 39th
- 2024 BirdSO Science Olympiad Invitational (Div. C) — 32nd, 73rd
- 2023 Orange County Regional Tournament (Div. C) — 12th
- 2023 BirdSO Satellite Invitational (Div. C) — 131st, 211th
- 2023 BirdSO In-Person Invitational (Div. C) — 51st, 76th
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. C) — 85th, 147th
- 2023 BullSO Science Olympiad Invitational (Div. C) — 37th, 45th
- 2022 Orange County Regional Tournament (Div. C) — 29th
- 2022 BirdSO Satellite Invitational (Div. C) — 129th
- 2022 Science Olympiad National Invitational (Div. C) — 156th
- 2022 BirdSO Mini Invitational (Div. C) — 108th
- 2021 Orange County Regional Tournament (Div. C) — 37th
- 2019 Orange County Regional Tournament (Div. C) — 35th
- 2018 Orange County Regional Tournament (Div. C) — 19th
- 2017 Orange County Regional Tournament (Div. C) — 15th
- 2016 Orange County Regional Tournament (Div. C) — 22nd
Creekland Middle School (Canton, GA)
Creekland Middle School (Lawrenceville, GA)
Creekside Elementary School (NC)
Creekside High School (OH)
Creekside High School (St Johns, FL)
- 2023 University of Georgia Invitational (Div. C) — 30th
- 2021 Rickards Science Olympiad Invitational (Div. C) — 36th
- 2021 Science Olympiad Outreach @ UGA Invitational (Div. C) — 51st
Creekside Middle School (Castro Valley, CA)
- 2025 Northern California Science Olympiad State Tournament (Div. B) — 6th
- 2025 Alameda County Regional Tournament (Div. B) — 3rd, 6th
- 2025 Kennedy Science Olympiad Invitational (Div. B) — 13th, 29th
- 2025 Mira Loma High School Science Olympiad Invitational (Div. B) — 10th, 15th
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 27th, 81st
- 2025 Highlands Virtual Science Olympiad Invitational (Div. B) — 51st, 67th
- 2024 Northern California Science Olympiad State Tournament (Div. B) — 6th
- 2024 BirdSO Satellite Invitational (Div. B) — 54th, 91st
- 2024 Bay Area Regional Tournament (Div. B) — 1st, 12th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 38th, 72nd
- 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — 35th, 66th
- 2023 Northern California Science Olympiad State Tournament (Div. B) — 7th
- 2023 Bay Area Regional Tournament (Div. B) — 3rd, 7th
- 2023 Kennedy Science Olympiad Invitational (Div. B) — 18th, 31st
- 2023 High Desert Satellite Invitational (Div. B) — 3rd, 17th
- 2023 High Desert Mini Invitational (Div. B) — 10th, 20th
- 2023 Highlands Virtual Science Olympiad Invitational (Div. B) — 25th, 29th
- 2022 Northern California Science Olympiad State Tournament (Div. B) — 6th
- 2022 Bay Area Regional Tournament (Div. B) — 1st, 6th
- 2022 High Desert Science Olympiad Invitational (Div. B) — 3rd, 4th
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. B) — 8th, 9th
- 2022 BirdSO Mini Invitational (Div. B) — 40th, 66th
- 2021 Northern California Science Olympiad State Tournament (Div. B) — 7th
- 2021 Bay Area Regional Tournament (Div. B) — 3rd, 4th
- 2021 University of Michigan Science Olympiad Invitational (Div. B) — 14th, 25th
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 32nd, 60th
- 2021 University of Chicago Science Olympiad Invitational (Div. B) — 14th, 22nd
- 2021 BEARSO Invitational (Div. B) — 18th, 51st
- 2020 Bay Area Regional Tournament (Div. B) — 3rd, 9th
- 2020 Christensen Cougar Science Olympiad Invitational (Div. B) — 1st, 8th
- 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 14th
- 2019 Northern California Science Olympiad State Tournament (Div. B) — 9th
- 2019 Bay Area Regional Tournament (Div. B) — 4th, 13th, 15th
- 2019 Christensen Cougar Science Olympiad Invitational (Div. B) — 4th
- 2018 Bay Area Regional Tournament (Div. B) — 9th, 14th
- 2017 Bay Area Regional Tournament (Div. B) — 12th, 13th
- 2016 Bay Area Regional Tournament (Div. B) — 8th, 10th
- 2015 Bay Area Regional Tournament (Div. B) — 5th, 9th
- 2014 Bay Area Regional Tournament (Div. B) — 12th
Creek Valley Junior High School (Chappell, NE)
Creek Valley Senior High School (Chappell, NE)
Creekwood Middle School (TX)
- 2025 Gulf Coast Regional Tournament (Div. B) — 8th
- 2025 Anthony Invitational (Div. B) — 25th
- 2025 Cypress Falls Invitational (Div. B) — 28th
- 2024 Gulf Coast Regional Tournament (Div. B) — 9th
- 2024 Anthony Science Olympiad Invitational (Div. B) — 23rd
- 2024 Cypress Falls Science Olympiad Invitational (Div. B) — 19th
- 2024 Dulles Science Olympiad Invitational (Div. B) — 21st
- 2023 Texas Science Olympiad State Tournament (Div. B) — 18th
- 2023 Gulf Coast Regional (Div. B) — 10th, 16th
- 2023 Anthony Invitational (Div. B) — 15th
- 2022 Texas Science Olympiad State Tournament (Div. B) — 21st
Crescent Valley High School (Corvallis, OR)
- 2025 Oregon Science Olympiad State Tournament (Div. C) — 25th
- 2022 Oregon Science Olympiad State Tournament (Div. C) — 13th
- 2020 Camas Science Olympiad Invitational (Div. C) — 14th, 29th
- 2000 Science Olympiad National Tournament (Div. C) — 52nd
Crestwood Middle School (Frederick, MD)
- 2025 Maryland Science Olympiad State Tournament (Div. B) — 12th
- 2025 East & West Maryland Regional Tournament (Div. B) — 19th, 25th
- 2025 Rickards Science Olympiad Invitational (Div. B) — 158th, 171st
- 2024 Maryland Science Olympiad State Tournament (Div. B) — 11th
- 2024 East & West Maryland Regional Tournament (Div. B) — 15th
- 2024 Science Olympiad at Johns Hopkins Invitational (Blue League) (Div. B) — 11th
- 2023 Maryland Science Olympiad State Tournament (Div. B) — 10th
- 2023 Central Maryland Regional Tournament (Div. B) — 20th, 22nd
- 2022 Maryland Science Olympiad State Tournament (Div. B) — 10th
- 2022 Central Maryland Regional Tournament (Div. B) — 23rd
- 2020 Central Maryland Regional Tournament (Div. B) — 34th
- 2015 Maryland Science Olympiad State Tournament (League AA) (Div. B) — 10th
- 2010 Maryland Science Olympiad State Tournament (Div. B) — 8th
Crestwood Secondary Campus (PA)
- 2025 Northeastern Pennsylvania Regional Tournament (Div. B) — 13th
- 2025 Northeastern Pennsylvania Regional Tournament (Div. C) — 15th
- 2024 Northeastern Pennsylvania Regional Tournament (Div. C) — 14th
- 2023 Northeastern Pennsylvania Regional Tournament (Div. B) — 11th
- 2023 Northeastern Pennsylvania Regional Tournament (Div. C) — 14th
- 2022 Northeastern Pennsylvania Regional Tournament (Div. B) — 11th
- 2022 Northeastern Pennsylvania Regional Tournament (Div. C) — 17th
- 2021 Northeastern Pennsylvania Regional Tournament (Div. C) — 19th
Cretin-Derham Hall High School (MN)
Cristo Rey Philadelphia High School (Philadelphia, PA)
- 2025 Southeastern Pennsylvania Regional Tournament (Div. C) — 33rd
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — 32nd
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 53rd
Cristo Rey St. Martin College Prep (Waukegan, IL)
Crofton High School (Gambrills, MD)
- 2025 Western Maryland Regional Tournament (Div. C) — 31st, 32nd
- 2025 UMBC Science Olympiad Invitational (Western Division) (Div. C) — 18th, 21st
- 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 207th, 212th
- 2024 Western Maryland Regional Tournament (Div. C) — 25th, 28th
- 2024 UMBC Science Olympiad Invitational (Western Division) (Div. C) — 13th, 13th
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 208th
- 2023 Eastern Maryland Regional Tournament (Div. C) — 25th, 37th
- 2023 BirdSO Satellite Invitational (Div. C) — 206th, 207th
Crosby Middle School (KY)
- 2024 Kentucky Science Olympiad State Tournament (Div. B) — 5th
- 2023 Kentucky Science Olympiad State Tournament (Div. B) — 6th
Cross Country Elementary/Middle School (Baltimore, MD)
- 2021 Maryland Science Olympiad State Tournament (Div. B) — 24th
- 2021 Baltimore Regional Tournament (Div. B) — 9th
- 2016 Maryland Science Olympiad State Tournament (Div. B) — 21st
Cross Creek Charter Academy (MI)
Cross Creek Early College High School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 65th
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 41st
- 2022 Fayetteville Regional Tournament (Div. C) — 4th, 13th
Cross Factor Academy (MA)
Crossfield Elementary School (Herndon, VA)
- 2020 Mary Washington Regional Tournament (Div. B) — 19th
- 2019 Lake Braddock Regional Tournament (Div. B) — 29th
- 2018 Charlottesville Regional Tournament (Div. B) — 18th
- 2017 Fairfax Regional Tournament (Div. B) — 21st
- 2016 Fairfax Regional Tournament (Div. B) — 24th
CrossRoads Intermediate School (SC)
Crossroads Middle School (NJ)
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2020 Union County College Regional Tournament (Div. B) — 4th
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2019 Union County College Regional Tournament (Div. B) — 5th
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2018 Union County College Regional Tournament (Div. B) — 3rd
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2017 Union County College Regional Tournament (Div. B) — 5th
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2016 Union County College Regional Tournament (Div. B) — 2nd
- 2015 New Jersey Science Olympiad State Tournament (Div. B) — 3rd
- 2015 Union County College Regional Tournament (Div. B) — 4th
- 2014 New Jersey Science Olympiad State Tournament (Div. B) — 6th
- 2014 Union County College Regional Tournament (Div. B) — 3rd
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — 5th
Crossroads North Middle School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 17th
- 2025 Union County College Regional Tournament (Div. B) — 6th
- 2024 New Jersey Science Olympiad State Tournament (Div. B) — 12th
- 2024 Union County College Regional Tournament (Div. B) — 4th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 8th
- 2023 Union County College Regional Tournament (Div. B) — 3rd
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 9th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 7th
Crossroads South Middle School (NJ)
- 2025 New Jersey Science Olympiad State Tournament (Div. B) — 27th
- 2025 Union County College Regional Tournament (Div. B) — 9th
- 2024 New Jersey Science Olympiad State Tournament (Div. B) — 19th
- 2024 Union County College Regional Tournament (Div. B) — 5th
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — 16th
- 2023 Union County College Regional Tournament (Div. B) — 7th
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — 24th
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — 5th
- 2013 New Jersey Science Olympiad State Tournament (Div. B) — 9th
- 2013 Union County College Regional Tournament (Div. B) — 5th
- 2012 Union County College Regional Tournament (Div. B) — 5th
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — 20th
- 2011 Camden County College Regional Tournament (Div. B) — 8th
- 2010 Camden County College Regional Tournament (Div. B) — 9th
Cross Schools (Bluffton, SC)
- 2025 South Carolina Science Olympiad State Tournament (Div. C) — 20th
- 2024 South Carolina Science Olympiad State Tournament (Div. C) — 15th
- 2023 South Carolina Science Olympiad State Tournament (Div. B) — 2nd
- 2023 South Carolina Science Olympiad State Tournament (Div. C) — 12th
Crothersville Junior/Senior High School (Crothersville, IN)
- 2025 University of Southern Indiana Regional Tournament (Div. B) — 4th
- 2025 University of Southern Indiana Regional Tournament (Div. C) — 6th
Crown Point High School (Crown Point, IN)
- 2025 Indiana Science Olympiad State Tournament (Div. C) — 15th
- 2025 Crown Point Science Olympiad Invitational (Div. C) — 10th
- 2025 Northridge Science Olympiad Invitational (Div. C) — 17th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 184th
- 2024 Indiana Science Olympiad State Tournament (Div. C) — 11th
- 2024 Indiana University Northwest Regional Tournament (Div. C) — 1st, 13th
- 2024 Raymond Park Science Olympiad Invitiational (Div. C) — 22nd, 27th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 119th, 162nd
- 2023 Indiana Science Olympiad State Tournament (Div. C) — 10th
- 2023 University of Michigan Science Olympiad Invitational (Div. C) — 59th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 52nd, 69th
- 2022 Indiana Science Olympiad State Tournament (Div. C) — 13th
- 2022 Raymond Park Invitational (Div. C) — 19th, 29th
- 2022 Rickards Science Olympiad Invitational (Div. C) — 62nd, 81st
- 2021 Indiana Science Olympiad State Tournament (Div. C) — 14th
- 2021 Northridge High School MiniSO Invitational (Div. C) — 12th, 25th
- 2019 Indiana Science Olympiad State Tournament (Div. C) — 27th
- 2018 Indiana Science Olympiad State Tournament (Div. C) — 36th
Crystal Lake Central High School (IL)
- 2025 Illinois Science Olympiad State Tournament (Div. C) — 14th
- 2025 McHenry County College Regional Tournament (Div. C) — 3rd, 8th, 9th
- 2025 LISI at McHenry County College Invitational (Div. C) — 2nd, 15th, 19th
- 2025 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 4th, 30th
- 2025 University of Chicago Science Olympiad Invitational (Div. C) — 6th, 25th
- 2025 Libertyville-Vernon Hills Science Olympiad Invitational (Div. C) — 7th, 28th, 35th
- 2025 Harlem High School Science Olympiad Invitational (Div. C) — 3rd, 21st, 31st
- 2025 Palatine High School Science Olympiad Invitational (Div. C) — 16th, 38th
- 2024 Illinois Science Olympiad State Tournament (Div. C) — 7th
- 2024 Roary's Science Olympiad Invitational at McHenry County College (Div. C) — 1st, 4th
- 2024 University of Chicago Science Olympiad Invitational (Div. C) — 5th, 13th
- 2024 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 5th, 13th
- 2024 Libertyville High School Science Olympiad Invitational (Div. C) — 4th, 13th
- 2024 Harlem High School Science Olympiad Invitational (Div. C) — 11th, 27th
- 2024 Palatine High School Science Olympiad Invitational (Div. C) — 16th, 35th
- 2023 Illinois Science Olympiad State Tournament (Div. C) — 16th
- 2023 Loyola Academy Science Olympiad Invitational (Div. C) — 8th, 33rd
- 2023 University of Chicago Science Olympiad Invitational (Div. C) — 15th, 29th
- 2023 Palatine Science Olympiad Invitational (Div. C) — 15th, 44th
- 2022 Illinois Science Olympiad State Tournament (Div. C) — 26th
- 2022 Harper Community College Regional VarsityTournament (Div. C) — 3rd
- 2022 Harper Community College JV Regional Tournament (Div. C) — 8th
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — 40th, 73rd
- 2022 University of Chicago Science Olympiad Invitational (Div. C) — 15th, 42nd
- 2022 Palatine Science Olympiad Invitational (Div. C) — 42nd, 83rd
- 2021 Illinois Science Olympiad State Tournament (Div. C) — 27th
- 2021 University of Chicago Science Olympiad Invitational (Div. C) — 39th, 78th
- 2021 Palatine High School Science Olympiad Invitational (Div. C) — 21st, 42nd, 60th
- 2020 Loyola Invitational (Div. C) — 10th, 33rd
- 2020 Huntley High School Science Olympiad Invitational (Div. C) — 6th, 22nd
- 2020 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 6th, 29th
- 2020 Palatine High School Science Olympiad Invitational (Div. C) — 21st, 41st
- 2019 Illinois Science Olympiad State Tournament (Div. C) — 9th
- 2019 Conant High School Science Olympiad Invitational (Div. C) — 7th, 14th
- 2019 Palatine High School Science Olympiad Invitational (Div. C) — 16th, 18th
- 2018 Illinois Science Olympiad State Tournament (Div. C) — 8th
- 2018 University of Chicago Science Olympiad Invitational (Div. C) — 7th, 21st
- 2018 Palatine High School Science Olympiad Invitational (Div. C) — 12th, 47th
- 2017 Illinois Science Olympiad State Tournament (Div. C) — 15th
- 2017 Palatine High School Science Olympiad Invitational (Div. C) — 21st, 50th
- 2016 Illinois Science Olympiad State Tournament (Div. C) — 8th
- 2015 Illinois Science Olympiad State Tournament (Div. C) — 8th
- 2014 Illinois Science Olympiad State Tournament (Div. C) — 13th
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 8th
Crystal Lake South High School (IL)
- 2022 Harper Community College Regional VarsityTournament (Div. C) — 11th
- 2022 Palatine Science Olympiad Invitational (Div. C) — 69th, 85th
- 2020 Huntley High School Science Olympiad Invitational (Div. C) — 20th
- 2020 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 31st, 42nd
- 2020 Palatine High School Science Olympiad Invitational (Div. C) — 36th
- 2019 Palatine High School Science Olympiad Invitational (Div. C) — 31st, 54th
- 2018 Palatine High School Science Olympiad Invitational (Div. C) — 20th, 43rd
- 2013 Illinois Science Olympiad State Tournament (Div. C) — 12th
Crystal Springs Uplands School (CA)
- 2025 Bay Area Regional Tournament (Div. C) — 15th
- 2024 Bay Area Regional Tournament (Div. C) — 31st
- 2023 Bay Area Regional Tournament (Div. C) — 27th
- 2022 Bay Area Regional Tournament (Div. C) — 24th
- 2021 Bay Area Regional Tournament (Div. C) — 27th
- 2020 Bay Area Regional Tournament (Div. C) — 30th
- 2019 Bay Area Regional Tournament (Div. C) — 34th
C.S. Driver Middle School (NY)
- 2023 New York Science Olympiad State Tournament (Div. B) — 31st
- 2019 New York Science Olympiad State Tournament (Div. B) — 28th
- 2016 New York Science Olympiad State Tournament (Div. B) — 30th
Cuba High School (Cuba, MO)
- 2025 Washington University Invitational (Div. C) — 25th
- 2024 Missouri Region 5 Regional Tournament (Div. C) — 10th
- 2023 Missouri Region 5 Regional Tournament (Div. C) — 6th
- 2021 Missouri Science Olympiad State Tournament (Div. C) — 31st
- 2019 Missouri Science Olympiad State Tournament (Div. C) — 13th
- 2018 Missouri Science Olympiad State Tournament (Div. C) — 18th
Cuba Middle School (Cuba, MO)
- 2025 Missouri Region 5 Regional Tournament (Div. B) — 9th, 12th
- 2024 Missouri Region 5 Regional Tournament (Div. B) — 10th
- 2023 Missouri Science Olympiad State Tournament (Div. B) — 34th
- 2023 Missouri Region 5 Regional Tournament (Div. B) — 6th
- 2021 Missouri Science Olympiad State Tournament (Div. B) — 25th
Cucamonga Middle School (Rancho Cucamonga, CA)
Culbertson High School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. C) — 9th, 51st
- 2019 Montana Science Olympiad State Tournament (Div. C) — 7th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 7th, 51st
Culbertson Middle School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. B) — 25th
- 2019 Montana Science Olympiad State Tournament (Div. B) — 19th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 15th
Culbreth Middle School (NC)
Culver City High School (CA)
- 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. C) — 34th
- 2024 Los Angeles Rio Hondo Regional (Div. C) — 40th
Culver High School (IN)
Cumberland High School (RI)
- 2025 Brown University Science Olympiad Invitational (Div. C) — 26th, 47th
- 2025 Harvard Science Olympiad Invitational (Div. C) — 38th, 54th
- 2025 MIT Science Olympiad Invitational (Div. C) — 63rd
- 2024 Rhode Island Science Olympiad State Tournament (Div. C) — 5th
- 2024 Brown University Science Olympiad Invitational (Div. C) — 39th, 49th
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 53rd, 64th
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — 11th
- 2023 Brown Science Olympiad Invitational (Div. C) — 42nd
- 2023 BirdSO Satellite Invitational (Div. C) — 218th
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — 22nd
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — 18th
- 2017 Rhode Island Science Olympiad State Tournament (Div. C) — 18th
Cumberland International Early College High School (NC)
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 74th
- 2022 Fayetteville Regional Tournament (Div. C) — 18th, 22nd
Cumberland Polytechnic High School (NC)
- 2025 CarSO Science Olympiad Invitational (Div. C) — 24th, 30th
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 70th
- 2024 CarSO Science Olympiad Invitational (Div. C) — 25th
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 63rd
- 2022 Fayetteville Regional Tournament (Div. C) — 6th
Cumberland Valley High School (Mechanicsburg, PA)
- 2025 Central Pennsylvania Regional Tournament (Div. C) — 1st
- 2025 Jordan Science Olympiad Invitational (Div. C) — 18th, 24th
- 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 12th, 30th
- 2025 Solon High School Science Olympiad Invitational (Div. C) — 3rd, 24th
- 2025 MIT Science Olympiad Invitational (Div. C) — 24th
- 2025 Science Olympiad at Penn State Invitational (Div. C) — 1st, 4th
- 2025 Battle of the States Science Olympiad Invitational (Div. C) — 18th, 25th
- 2025 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 1st, 2nd
- 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 19th, 30th
- 2025 Dulles Science Olympiad Invitational (Div. C) — 5th, 11th
- 2024 Science Olympiad National Tournament (Div. C) — 19th
- 2024 Pennsylvania Science Olympiad State Tournament (Div. C) — 2nd
- 2024 Central Pennsylvania Regional (Div. C) — 1st
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — 2nd
- 2024 Solon High School Science Olympiad Invitational (Div. C) — 3rd, 18th
- 2024 MIT Science Olympiad Invitational (Div. C) — 24th
- 2024 Science Olympiad at Penn State Invitational (Div. C) — 2nd, 13th
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 4th, 5th
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 2nd, 3rd
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — 64th, 65th
- 2023 Pennsylvania Science Olympiad State Tournament (Div. C) — 3rd
- 2023 Central Pennsylvania Regional Tournament (Div. C) — 1st
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 11th, 16th
- 2023 BirdSO Satellite Invitational (Div. C) — 124th, 141st
- 2023 Solon High School Science Olympiad Invitational (Div. C) — 3rd, 13th
- 2023 Science Olympiad at Penn State Invitational (Div. C) — 1st, 5th, 14th
- 2023 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 1st, 3rd
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 2nd, 3rd, 25th
- 2023 Highlands Virtual Science Olympiad Invitational (Div. C) — 14th, 30th, 37th
- 2022 Science Olympiad National Tournament (Div. C) — 20th
- 2022 Pennsylvania Science Olympiad State Tournament (Div. C) — 1st
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — 1st
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 5th, 27th
- 2022 Science Olympiad at Penn State Invitational (Div. C) — 1st, 8th, 14th
- 2022 North Pocono In-Person Invitational (Div. C) — 1st, 6th
- 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 7th, 16th
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 2nd, 3rd
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 56th, 60th, 79th
- 2022 Belleville Satellite SO Invitational (Div. C) — 2nd, 3rd, 9th
- 2021 Pennsylvania Science Olympiad State Tournament (Div. C) — 3rd
- 2021 Central Pennsylvania Regional Tournament (Div. C) — 1st
- 2021 BirdSO Science Olympiad Invitational (Div. C) — 10th, 46th
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 27th, 72nd, 92nd
- 2021 Science Olympiad at Penn State Invitational (Div. C) — 10th, 42nd, 43rd
- 2021 Solon-Kenston Satellite Invitational (Div. C) — 6th, 48th
- 2021 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 7th, 33rd, 52nd
- 2021 Boyceville Satellite SO Invitational (Div. C) — 5th, 33rd, 57th
- 2021 Belleville Satellite SO Invitational (Div. C) — 3rd, 4th, 26th
- 2021 BEARSO Invitational (Div. C) — 32nd, 108th, 152nd
- 2020 Solon High School Science Olympiad Invitational (Div. C) — 9th, 26th
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 3rd, 5th
- 2020 Long Island Science Olympiad Invitational (Div. C) — 5th, 8th
- 2019 Pennsylvania Science Olympiad State Tournament (Div. C) — 4th
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 2nd, 19th
- 2018 Pennsylvania Science Olympiad State Tournament (Div. C) — 10th
- 2013 Pennsylvania Science Olympiad State Tournament (Div. C) — 22nd
- 2012 Pennsylvania Science Olympiad State Tournament (Div. C) — 32nd
- 2011 Pennsylvania Science Olympiad State Tournament (Div. C) — 20th
- 2009 Pennsylvania Science Olympiad State Tournament (Div. C) — 24th
- 2002 Pennsylvania Science Olympiad State Tournament (Div. C) — 18th
Cunningham Park Elementary School (Vienna, VA)
Cupertino High School (Cupertino, CA)
- 2025 Santa Clara County Regional Tournament (Div. C) — 33rd
- 2025 Golden Gate Science Olympiad Invitational (Div. C) — 53rd
- 2025 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 33rd
- 2025 Rickards Science Olympiad Invitational (Div. C) — 101st
- 2024 Santa Clara County Regional Tournament (Div. C) — 30th
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — 52nd
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 23rd
- 2024 Rickards Science Olympiad Invitational (Div. C) — 82nd
- 2023 Santa Clara County Regional Tournament (Div. C) — 23rd
- 2023 BirdSO Satellite Invitational (Div. C) — 155th
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — 44th
- 2023 Rickards Science Olympiad Invitational (Div. C) — 40th
- 2022 Santa Clara County Regional Tournament (Div. C) — 18th
- 2022 BirdSO Satellite Invitational (Div. C) — 104th
- 2022 Princeton University Science Olympiad Invitational (Div. C) — 36th
- 2021 Santa Clara County Regional Tournament (Div. C) — 24th
- 2021 Santa Clara County Invitational (Div. C) — 22nd
- 2015 Santa Clara County Regional Tournament (Div. C) — 16th, 18th
- 2014 Bay Area Regional Tournament (Div. C) — 25th
Cupertino Middle School (CA)
- 2024 Santa Clara County Regional Tournament (Div. B) — 22nd
- 2021 Santa Clara County Regional Tournament (Div. B) — 10th, 15th
- 2014 Bay Area Regional Tournament (Div. B) — 11th, 27th
Currahee Home Educators (Toccoa, GA)
- 2005 Georgia Science Olympiad State Tournament (Div. B) — 7th
- 2004 Georgia Science Olympiad State Tournament (Div. B) — 11th
Currituck County High School (NC)
- 2024 North Carolina Science Olympiad State Tournament (Div. C) — 41st
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — 46th
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — 39th
- 2022 Elizabeth City Regional Tournament (Div. C) — 2nd, 3rd
Currituck County Middle School (NC)
Curtis Bay Elementary School (Baltimore, MD)
Curtis Senior High School (University Place, WA)
- 2022 Washington Science Olympiad State Tournament (Div. C) — 21st
- 2022 Northwest Washington Regional Tournament (Div. C) — 17th, 35th
- 2022 Camas Science Olympiad Invitational (Div. C) — 19th, 33rd
- 2021 Washington Science Olympiad State Tournament (Div. C) — 22nd
- 2021 Northwest Washington Regional Tournament (Div. C) — 19th, 30th, 36th
- 2021 Camas Science Olympiad Invitational (Div. C) — 28th
- 2020 Camas Science Olympiad Invitational (Div. C) — 15th, 26th, 32nd
- 2019 Washington Science Olympiad State Tournament (Div. C) — 19th
- 2019 Northwest Washington Regional Tournament (Div. C) — 8th, 27th, 33rd
- 2018 Washington Science Olympiad State Tournament (Div. C) — 11th, 18th
- 2018 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 9th, 20th, 24th
- 2017 Washington Science Olympiad State Tournament (Div. C) — 12th, 21st
- 2015 Washington Science Olympiad State Tournament (Div. C) — 14th
- 2015 Raisbeck Aviation Science Olympiad Invitational (Div. C) — 9th, 20th, 21st
- 2014 Washington Science Olympiad State Tournament (Div. C) — 18th
- 2013 Washington Science Olympiad State Tournament (Div. C) — 15th
- 2012 Washington Science Olympiad State Tournament (Div. C) — 16th
- 2011 Washington Science Olympiad State Tournament (Div. C) — 16th
Curtner Elementary School (Milpitas, CA)
Cushing Academy (MA)
- 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 64th
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — 73rd
Custer County District High School (MT)
- 2019 Montana Science Olympiad State Tournament (Div. C) — 25th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 8th
Custer Middle School (MT)
Cut Bank High School (MT)
- 2025 Montana Science Olympiad State Tournament (Div. C) — 15th
- 2023 Montana Science Olympiad State Tournament (Div. C) — 24th, 31st
- 2022 Montana Science Olympiad State Tournament (Div. C) — 17th
- 2020 Montana Science Olympiad State Tournament (Div. C) — 34th
- 2019 Montana Science Olympiad State Tournament (Div. C) — 40th
- 2018 Montana Science Olympiad State Tournament (Div. C) — 40th
Cut Bank Middle School (MT)
- 2020 Montana Science Olympiad State Tournament (Div. B) — 38th
- 2018 Montana Science Olympiad State Tournament (Div. B) — 33rd
Cuyahoga Lake Homeschool (OH)
Cy-Fair High School (TX)
- 2025 Cypress Falls Invitational (Div. C) — 36th
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 28th
- 2023 Gulf Coast Regional Tournament (Div. C) — 6th
- 2023 Cypress Falls Invitational (Div. C) — 28th
- 2022 Gulf Coast/Houston Regional (Div. C) — 8th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 42nd
Cypress Bay High School (FL)
Cypress Creek High School (FL)
- 2022 Florida Science Olympiad State Tournament (Div. C) — 36th
- 2022 Central Florida Regional (Div. C) — 9th
Cypress Creek High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 18th
- 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 22nd
- 2025 Cypress Falls Invitational (Div. C) — 12th
- 2025 Rickards Science Olympiad Invitational (Div. C) — 217th
- 2025 University of Texas at Austin Science Olympiad Invitational (Div. C) — 14th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 28th
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 25th
- 2021 Corpus Christi Regional Tournament (Div. C) — 5th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 25th, 30th
Cypress Falls High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 16th
- 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 10th, 23rd
- 2025 Cypress Falls Invitational (Div. C) — 29th, 39th
- 2025 University of Texas at Austin Science Olympiad Invitational (Div. C) — 12th, 27th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 10th
- 2024 Seven Lakes High School Invitational (Div. C) — 9th, 20th
- 2024 University of Texas at Austin Science Olympiad Invitational (Div. C) — 19th, 22nd
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 29th, 38th
- 2023 Texas Science Olympiad State Tournament (Div. C) — 16th
- 2023 Prestonwood Science Olympiad Invitational (Div. C) — 5th, 6th, 8th
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 20th, 29th
- 2023 Cypress Falls Invitational (Div. C) — 34th, 39th, 44th
- 2023 University of Texas at Austin Invitational (Div. C) — 16th
- 2022 Texas Science Olympiad State Tournament (Div. C) — 23rd
- 2022 University of Texas at Austin Regional Tournament (Div. C) — 8th, 11th
- 2022 Rice University Science Olympiad Invitational (Div. C) — 10th, 22nd
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 16th, 26th, 28th
- 2022 University of Texas at Austin Invitational (Div. C) — 14th
- 2021 Corpus Christi Regional Tournament (Div. C) — 12th, 12th
- 2021 Marquette University High School Satellite Science Olympiad Invitational (Div. C) — 37th
- 2021 Troy Athens Science Olympiad Invitational (Div. C) — 13th, 40th
- 2021 Rice Science Olympiad Invitational (Div. C) — 27th, 51st
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 30th, 31st
- 2021 Pearl City Invitational (Div. C) — 14th, 17th
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 76th
- 2020 Rice University Science Olympiad Invitational (Div. C) — 5th, 18th, 24th
- 2020 Seven Lakes High School Science Olympiad Invitational (Div. C) — 9th, 13th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 31st, 32nd
- 2019 Rice University Science Olympiad Invitational (Div. C) — 11th
- 2019 University of Texas at Austin Fall Invitational (Div. C) — 9th
- 2009 Science Olympiad National Tournament (Div. C) — 39th
- 2006 Science Olympiad National Tournament (Div. C) — 33rd
- 2005 Science Olympiad National Tournament (Div. C) — 20th
- 2004 Science Olympiad National Tournament (Div. C) — 37th
- 1998 Science Olympiad National Tournament (Div. C) — 22nd
- 1997 Science Olympiad National Tournament (Div. C) — 23rd
- 1996 Science Olympiad National Tournament (Div. C) — 28th
- 1995 Science Olympiad National Tournament (Div. C) — 29th
Cypress High School (Cypress, CA)
- 2024 Orange County Regional Tournament (Div. C) — 35th
- 2021 Orange County Regional Tournament (Div. C) — 31st
- 2020 Orange County Regional Tournament (Div. C) — 30th
Cypress Lake High School (TX)
- 2024 Seven Lakes High School Invitational (Div. C) — 37th
- 2023 Gulf Coast Regional Tournament (Div. C) — 10th
- 2022 University of Texas at Austin Regional Tournament (Div. C) — 19th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 34th
- 2019 Rice University Science Olympiad Invitational (Div. C) — 21st
Cypress Park High School (TX)
Cypress Ranch High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 22nd
- 2025 Corpus Christi Regional Tournament (Div. C) — 3rd
- 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 9th, 13th
- 2025 University of Texas at Austin Science Olympiad Invitational (Div. C) — 13th, 17th
- 2025 Dulles Science Olympiad Invitational (Div. C) — 73rd, 73rd
- 2024 Texas Science Olympiad State Tournament (Div. C) — 13th
- 2024 High Desert Science Olympiad Invitational (Div. C) — 55th, 55th
- 2024 Seven Lakes High School Invitational (Div. C) — 44th, 44th
- 2024 University of Texas at Austin Science Olympiad Invitational (Div. C) — 15th, 17th
- 2024 Rickards Science Olympiad Invitational (Div. C) — 214th, 214th, 214th
- 2023 San Antonio Regional Tournament (Div. C) — 4th, 9th
- 2023 BirdSO Satellite Invitational (Div. C) — 218th, 218th
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 12th
- 2023 Cypress Falls Invitational (Div. C) — 10th, 42nd, 43rd
- 2022 Texas Science Olympiad State Tournament (Div. C) — 10th
- 2022 San Antonio Regional (Div. C) — 3rd
- 2022 Rice University Science Olympiad Invitational (Div. C) — 9th, 20th
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 9th, 17th
- 2022 University of Texas at Austin Invitational (Div. C) — 8th
- 2021 Rice Science Olympiad Invitational (Div. C) — 74th, 74th
- 2021 Pearl City Invitational (Div. C) — 16th, 24th
- 2021 Transcontinental Invitational (Div. C) — 32nd, 39th
- 2020 Rice University Science Olympiad Invitational (Div. C) — 9th, 10th
- 2020 Seven Lakes High School Science Olympiad Invitational (Div. C) — 12th, 16th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 19th, 23rd, 27th
- 2019 Rice University Science Olympiad Invitational (Div. C) — 17th, 30th, 32nd
Cypress Ridge High School (TX)
Cypress Springs High School (TX)
- 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 39th
- 2025 Cypress Falls Invitational (Div. C) — 32nd
- 2025 Rickards Science Olympiad Invitational (Div. C) — 274th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 30th
- 2024 Seven Lakes High School Invitational (Div. C) — 24th, 42nd
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 37th
- 2023 Gulf Coast Regional Tournament (Div. C) — 9th
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 33rd
- 2023 Cypress Falls Invitational (Div. C) — 37th
- 2022 Gulf Coast/Houston Regional (Div. C) — 9th
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 24th
- 2021 Duke University Science Olympiad Invitational (Div. C) — 122nd
- 2021 Rice Science Olympiad Invitational (Div. C) — 55th
- 2021 University of Texas at Austin Fall Invitational (Div. C) — 97th
- 2020 Rice University Science Olympiad Invitational (Div. C) — 16th
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 20th
- 2019 Rice University Science Olympiad Invitational (Div. C) — 25th, 28th
Cypress Village Elementary School (Irvine, CA)
- 2025 Sierra Vista Science Olympiad Invitational (Div. A) — 2nd, 19th
- 2024 Orange County Regional Tournament (Div. A) — 5th, 15th
- 2024 Sierra Vista Science Olympiad Invitational (Div. A) — 16th, 19th
Cypress Woods High School (TX)
- 2025 Texas Science Olympiad State Tournament (Div. C) — 17th
- 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 17th, 24th
- 2025 Cypress Falls Invitational (Div. C) — 15th, 17th
- 2024 Texas Science Olympiad State Tournament (Div. C) — 26th
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 16th
- 2023 Texas Science Olympiad State Tournament (Div. C) — 23rd
- 2023 Gulf Coast Regional Tournament (Div. C) — 4th
- 2023 Cypress Falls Invitational (Div. C) — 16th
- 2022 Texas Science Olympiad State Tournament (Div. C) — 11th
- 2022 Gulf Coast/Houston Regional (Div. C) — 2nd
- 2022 BirdSO Satellite Invitational (Div. C) — 60th
- 2022 Rice University Science Olympiad Invitational (Div. C) — 11th, 35th
- 2021 Rice Science Olympiad Invitational (Div. C) — 31st
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 21st
- 2010 Science Olympiad National Tournament (Div. C) — 37th