All Results by School (O)

Oak Avenue Intermediate School (CA)

• 2022 Southern California Science Olympiad State Tournament (Div. B) — 18th
• 2022 SoCal Los Angeles/Santa Barbara Regional (Div. B) — 3rd
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 19th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 23rd
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 26th

Oak Avenue Intermediate School (Temple City, CA)

• 2023 Sierra Vista Invitational (Div. B) — 23rd

Oakbrook Preparatory Academy (SC)

• 2019 South Carolina Science Olympiad State Tournament (Div. C) — 12th

Oakbrook Preparatory School (SC)

• 2019 Newberry College Regional Tournament (Div. C) — 6th

Oakcrest School (Vienna, VA)

• 2022 Virginia Science Olympiad State Tournament (Div. B) — 24th
• 2022 Virginia Science Olympiad State Tournament (Div. C) — 24th
• 2022 Lake Braddock Regional Tournament (Div. B) — 9th
• 2022 Lake Braddock Regional Tournament (Div. C) — 13th, 25th
• 2021 Virginia Science Olympiad State Tournament (Div. B) — 23rd
• 2021 Virginia Science Olympiad State Tournament (Div. C) — 23rd
• 2021 Hooke Regional Tournament (Div. B) — 10th
• 2021 Hooke Regional Tournament (Div. C) — 9th
• 2020 University of Mary Washington Regional Tournament (Div. B) — 10th
• 2020 University of Mary Washington Regional Tournament (Div. C) — 11th, 13th
• 2019 Virginia Science Olympiad State Tournament (Div. C) — 19th
• 2019 Fairfax High School Regional Tournament (Div. B) — 30th
• 2019 Fairfax High School Regional Tournament (Div. C) — 16th, 26th
• 2018 Woodson Regional Tournament (Div. B) — 26th
• 2018 Woodson Regional Tournament (Div. C) — 17th, 24th
• 2017 Lake Braddock Regional Tournament (Div. B) — 21st
• 2017 Lake Braddock Regional Tournament (Div. C) — 30th, 35th
• 2016 Marshall Regional Tournament (Div. C) — 19th

Oakdale Charter (CA)

• 2022 Stanislaus Regional Tournament (Div. C) — 14th
• 2021 Stanislaus Regional Tournament (Div. C) — 12th

Oakdale High School (CA)

• 2022 Stanislaus Regional Tournament (Div. C) — 10th
• 2022 Golden Gate Science Olympiad Invitational (Div. C) — 74th
• 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 41st
• 2022 Science Olympiad National Invitational (Div. C) — 218th
• 2021 Stanislaus Regional Tournament (Div. C) — 17th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 146th
• 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 69th
• 2020 Golden Gate Science Olympiad Invitational (Div. C) — 49th
• 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 36th
• 2019 Northern California Science Olympiad State Tournament (Div. C) — 28th
• 2019 Golden Gate Science Olympiad Invitational (Div. C) — 47th
• 2019 Mira Loma High School Science Olympiad Invitational (Div. C) — 30th
• 2018 Northern California Science Olympiad State Tournament (Div. C) — 24th
• 2017 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2016 Northern California Science Olympiad State Tournament (Div. C) — 20th
• 2015 Northern California Science Olympiad State Tournament (Div. C) — 24th
• 2014 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2013 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2012 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2011 Northern California Science Olympiad State Tournament (Div. C) — 15th

Oakdale Junior High School (CA)

• 2022 Northern California Science Olympiad State Tournament (Div. B) — 29th
• 2021 Stanislaus Regional Tournament (Div. B) — 5th

Oakdale Middle School (MD)

• 2019 Maryland Science Olympiad State Tournament (Div. B) — 12th

Oak Grove Elementary School (CA)

• 2019 Northern California Science Olympiad State Tournament (Div. B) — 19th
• 2018 California Science Olympiad State Tournament (Div. B) — 20th

Oak Grove High School (MS)

• 2022 Mississippi Gulf South Regional (Div. C) — 3rd, 6th

Oak Grove Middle School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 9th
• 2019 Gulf South Regional Tournament (Div. B) — 7th

Oak Hall School (FL)

• 2022 North Florida Regional Tournament (Div. C) — 6th
• 2020 Orlando Science Schools October Invitational (Div. B) — 20th

Oak Harbor High School (OH)

• 2022 Ohio Science Olympiad State Tournament (Div. C) — 38th

Oak Hill Elementary School (Herndon, VA)

• 2022 Virginia Science Olympiad State Tournament (Div. B) — 20th
• 2022 Charlottesville Regional Tournament (Div. B) — 6th, 9th, 11th
• 2021 Leibniz Regional Tournament (Div. B) — 12th, 13th
• 2021 Lake Braddock Invitational (Div. B) — 79th, 81st
• 2020 University of Mary Washington Regional Tournament (Div. B) — 12th, 13th, 15th
• 2019 Fairfax High School Regional Tournament (Div. B) — 24th, 25th
• 2018 Fairfax Regional Tournament (Div. B) — 21st
• 2017 Fairfax Regional Tournament (Div. B) — 18th
• 2013 Stone Regional Tournament (Div. B) — 15th, 16th
• 2012 Virginia Science Olympiad State Tournament (Div. B) — 22nd
• 2012 Kilmer Regional Tournament (Div. B) — 12th

Oakland Mills High School (Columbia, MD)

• 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 35th, 42nd
• 2022 Maryland Science Olympiad State Tournament (Div. C) — 15th
• 2022 Mount Hebron Regionals (Div. C) — 10th, 15th
• 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 68th
• 2022 Princeton University Science Olympiad Invitational (Div. C) — 54th
• 2021 Eastern Maryland Regional Tournament (Div. C) — 18th, 23rd
• 2021 River Hill Science Olympiad Invitational (Div. C) — 63rd
• 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 61st
• 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 63rd
• 2021 National Cathedral School Science Olympiad Invitational (Div. C) — 14th, 18th
• 2020 Eastern Maryland Regional Tournament (Div. C) — 45th
• 2020 Princeton University Science Olympiad Invitational (Div. C) — 44th
• 2020 University of Maryland Invitational (Div. C) — 10th
• 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 23rd
• 2019 Maryland Science Olympiad State Tournament (Div. C) — 21st
• 2019 Princeton University Science Olympiad Invitational (Div. C) — 42nd
• 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 31st

Oaklawn Elementary School (Menomonie, WI)

• 2014 Wisconsin Science Olympiad State Tournament (Div. B) — 27th

Oak Middle School (CA)

• 2022 SoCal Orange County Regional (Div. B) — 16th, 22nd
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 13th
• 2019 Orange County Regional Tournament (Div. B) — 9th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 31st, 44th

Oak Middle School (Los Alamitos, CA)

• 2023 Sierra Vista Invitational (Div. B) — 35th, 38th

Oak Park and River Forest High School (IL)

• 2022 Palatine Science Olympiad Invitational (Div. C) — 26th, 28th, 78th
• 2021 Palatine High School Science Olympiad Invitational (Div. C) — 32nd, 45th
• 2020 Palatine High School Science Olympiad Invitational (Div. C) — 34th, 40th

Oak Park High School (CA)

• 2022 SoCal Los Angeles/Santa Barbara Regional (Div. C) — 29th
• 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — 32nd

Oak Park High School (Kansas City, MO)

• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 17th
• 2022 Missouri Science Olympiad State Tournament (Div. C) — 21st
• 2022 Missouri Region 3Tournament (Div. C) — 2nd
• 2008 Science Olympiad National Tournament (Div. C) — 24th
• 2007 Science Olympiad National Tournament (Div. C) — 27th
• 2006 Science Olympiad National Tournament (Div. C) — 26th
• 2005 Science Olympiad National Tournament (Div. C) — 18th
• 2004 Science Olympiad National Tournament (Div. C) — 18th
• 2003 Science Olympiad National Tournament (Div. C) — 15th
• 2002 Science Olympiad National Tournament (Div. C) — 11th
• 2001 Science Olympiad National Tournament (Div. C) — 5th
• 1999 Science Olympiad National Tournament (Div. C) — 15th

Oak Park River Forest High School (IL)

• 2023 Palatine Science Olympiad Invitational (Div. C) — 13th, 19th
• 2022 Illinois Science Olympiad State Tournament (Div. C) — 12th
• 2022 Neuqua Valley HS JV Regional Tournament (Div. C) — 2nd
• 2022 Neuqua Valley HS Regional VarsityTournament (Div. C) — 2nd

Oak Ridge High School (CA)

• 2022 Sacramento Regional Tournament (Div. C) — 14th, 20th
• 2019 Ukiah Science Olympiad Invitational (Div. C) — 8th

Oak Ridge High School (TN)

• 2009 Science Olympiad National Tournament (Div. C) — 27th
• 2006 Science Olympiad National Tournament (Div. C) — 18th
• 2005 Science Olympiad National Tournament (Div. C) — 13th
• 2004 Science Olympiad National Tournament (Div. C) — 21st
• 2003 Science Olympiad National Tournament (Div. C) — 19th
• 2002 Science Olympiad National Tournament (Div. C) — 23rd
• 1999 Science Olympiad National Tournament (Div. C) — 29th

Oakton High School (Oakton, VA)

• 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 8th, 19th, 25th
• 2022 Virginia Science Olympiad State Tournament (Div. C) — 13th
• 2022 Charlottesville Regional Tournament (Div. C) — 5th, 11th, 23rd
• 2022 Fairfax High School Science Olympiad Invitational (Div. C) — 13th, 19th
• 2021 Virginia Science Olympiad State Tournament (Div. C) — 14th
• 2021 Newton Regional Tournament (Div. C) — 8th, 14th, 19th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 25th, 39th, 44th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. C) — 11th, 23rd, 27th
• 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 21st, 36th
• 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 12th, 27th
• 2019 Virginia Science Olympiad State Tournament (Div. C) — 6th
• 2019 Charlottesville Regional Tournament (Div. C) — 4th, 5th, 15th
• 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 6th, 22nd, 49th
• 2018 Virginia Science Olympiad State Tournament (Div. C) — 11th
• 2018 Charlottesville Regional Tournament (Div. C) — 6th, 8th, 11th
• 2018 Fairfax High School Science Olympiad Invitational (Div. C) — 24th, 27th, 29th
• 2017 Virginia Science Olympiad State Tournament (Div. C) — 13th
• 2017 Charlottesville Regional Tournament (Div. C) — 3rd, 4th, 5th
• 2016 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2016 Charlottesville Regional Tournament (Div. C) — 1st, 3rd, 7th
• 2015 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2015 Charlottesville Regional Tournament (Div. C) — 2nd, 3rd, 6th
• 2015 Fairfax High School Science Olympiad Invitational (Div. C) — 16th, 21st, 26th
• 2014 Virginia Science Olympiad State Tournament (Div. C) — 8th
• 2014 Charlottesville Regional Tournament (Div. C) — 2nd, 4th, 7th
• 2013 Virginia Science Olympiad State Tournament (Div. C) — 10th
• 2013 Charlottesville Regional Tournament (Div. C) — 3rd, 4th
• 2012 Virginia Science Olympiad State Tournament (Div. C) — 10th
• 2012 Kilmer Regional Tournament (Div. C) — 19th, 20th
• 2011 Virginia Science Olympiad State Tournament (Div. C) — 20th
• 2011 Rachel Carson Regional Tournament (Div. C) — 17th

Oak Valley Middle School (San Diego, CA)

• 2023 BirdSO In-Person Invitational (Div. B) — 4th, 11th, 13th, 16th, 23rd, 26th, 31st
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 3rd, 11th, 20th, 24th, 25th, 30th
• 2022 Science Olympiad National Invitational (Div. B) — 4th, 18th, 25th, 30th, 44th, 52nd
• 2022 Troy High School Division B Invitational (Div. B) — 6th
• 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 5th, 10th, 22nd, 28th, 33rd, 49th
• 2021 BEARSO Invitational (Div. B) — 10th, 12th, 26th
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 1st, 4th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 3rd, 6th, 15th, 16th
• 2019 Carmel Valley Science Olympiad Invitational (Div. B) — 1st, 5th, 13th, 14th
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2017 Science Olympiad National Tournament (Div. B) — 16th

O.A. Todd Middle School (NY)

• 2018 New York Science Olympiad State Tournament (Div. B) — 30th

Oberlin Magnet Middle School (NC)

• 2022 Raleigh Regional Tournament (Div. B) — 11th

Obra D. Tompkins High School (Katy, TX)

• 2023 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 6th
• 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 5th, 17th
• 2023 University of Texas at Austin Invitational (Div. C) — 10th, 19th
• 2022 Texas Science Olympiad State Tournament (Div. C) — 7th
• 2022 San Antonio Regional (Div. C) — 2nd, 5th
• 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 5th, 18th
• 2022 University of Texas at Austin Invitational (Div. C) — 7th
• 2021 BirdSO Science Olympiad Invitational (Div. C) — 27th, 73rd
• 2021 Harvard-Brown Science Olympiad Invitational (Div. C) — 109th, 115th
• 2021 Transcontinental Invitational (Div. C) — 2nd, 14th
• 2021 University of Texas at Austin Fall Invitational (Div. C) — 17th, 56th
• 2019 University of Texas at Austin Regional Tournament (Div. C) — 4th, 7th
• 2019 University of Texas at Austin Fall Invitational (Div. C) — 11th, 12th

Ocean Air School (San Diego, CA)

• 2023 Sierra Vista Invitational (Div. B) — 44th, 46th, 59th
• 2023 BirdSO In-Person Invitational (Div. B) — 35th, 49th, 54th, 57th
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 28th
• 2022 Southern California Science Olympiad State Tournament (Div. A) — 10th
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 82nd, 83rd, 86th
• 2022 BirdSO Satellite Invitational (Div. B) — 68th, 110th, 160th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 18th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 24th, 33rd, 47th, 61st
• 2019 Carmel Valley Science Olympiad Invitational (Div. B) — 18th, 32nd, 35th, 49th
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 15th

Oceanside High School (NY)

• 2022 New York Nassau West Regional Tournament (Div. C) — 19th
• 2020 Nassau West Regional Tournament (Div. C) — 20th

Ocean Springs Elementary School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 11th
• 2019 Gulf South Regional Tournament (Div. B) — 4th

Ocoee Middle School (TN)

• 2022 Tennessee Science Olympiad State Tournament (Div. B) — 21st

Oconee County High School (GA)

• 2022 University of Georgia Regional Tournament (Div. C) — 4th, 6th

Oconee County Middle School (GA)

• 2019 Georgia Science Olympiad State Tournament (Div. B) — 18th

Odessa High School (DE)

• 2022 Delaware Science Olympiad State Tournament (Div. C) — 35th

Odle Middle School (WA)

• 2022 Washington Science Olympiad State Tournament (Div. B) — 5th, 11th
• 2022 Northwest Washington Regional Tournament (Div. B) — 5th, 10th, 14th, 21st
• 2021 Washington Science Olympiad State Tournament (Div. B) — 6th, 7th
• 2019 Washington Science Olympiad State Tournament (Div. B) — 7th, 8th
• 2019 Northwest Washington Regional Tournament (Div. B) — 7th, 9th, 12th, 19th, 27th, 34th

Odyssey Middle School (WA)

• 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 27th
• 2020 Camas Science Olympiad Invitational (Div. B) — 28th, 34th, 35th
• 2019 Southwest Washington Regional Tournament (Div. B) — 9th, 21st
• 2019 Mira Loma High School Science Olympiad Invitational (Div. B) — 27th

O'Fallon Township High School (IL)

• 2022 Illinois Science Olympiad State Tournament (Div. C) — 47th
• 2022 Belleville East HS Regional VarsityTournament (Div. C) — 3rd

Ogden International High School (IL)

• 2022 CPS Division C V Regional VarsityTournament (Div. C) — 8th
• 2022 University of Chicago Invitational (Div. C) — 40th
• 2021 University of Chicago Science Olympiad Invitational (Div. C) — 85th

Okemos High School (MI)

• 2022 Michigan Science Olympiad State Tournament (Div. C) — 15th
• 2022 University of Michigan Science Olympiad Invitational (Div. C) — 23rd, 36th
• 2021 University of Michigan Science Olympiad Invitational (Div. C) — 21st, 53rd
• 2019 Michigan Science Olympiad State Tournament (Div. C) — 27th
• 2018 Michigan Science Olympiad State Tournament (Div. C) — 27th

Oklahoma School of Science and Mathematics (OK)

• 2022 Oklahoma Science Olympiad State Tournament (Div. C) — 3rd
• 2022 Oklahoma Regional Tournament (Div. C) — 4th, 8th
• 2022 Golden Gate Science Olympiad Invitational (Div. C) — 77th
• 2022 MIT Science Olympiad Invitational (Div. C) — 46th
• 2022 Duke University Science Olympiad Invitational (Div. C) — 133rd, 134th
• 2021 Yale University Science Olympiad Invitational (Div. C) — 61st
• 2021 MIT Science Olympiad Invitational (Div. C) — 144th
• 2021 University of Chicago Science Olympiad Invitational (Div. C) — 86th

Ola High School (GA)

• 2022 Georgia Science Olympiad State Tournament (Div. C) — 26th
• 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — 12th

Olathe East High School (KS)

• 2011 Science Olympiad National Tournament (Div. C) — 35th

Olathe North High School (Olathe, KS)

• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 3rd
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 3rd
• 2022 Northeast Kansas Regional (Div. C) — 1st
• 2020 MIT Science Olympiad Invitational (Div. C) — 26th
• 2019 MIT Science Olympiad Invitational (Div. C) — 16th
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 2nd
• 2017 Science Olympiad National Tournament (Div. C) — 34th
• 2016 Science Olympiad National Tournament (Div. C) — 40th
• 2015 Science Olympiad National Tournament (Div. C) — 37th
• 2014 Science Olympiad National Tournament (Div. C) — 22nd
• 2013 Science Olympiad National Tournament (Div. C) — 26th
• 2012 Science Olympiad National Tournament (Div. C) — 30th

Olathe Northwest High School (Olathe, KS)

• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 11th
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 10th
• 2022 Northeast Kansas Regional (Div. C) — 9th
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 18th

Olathe South High School (Olathe, KS)

• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 28th
• 2022 Northeast Kansas Regional (Div. C) — 18th
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 27th
• 2001 Science Olympiad National Tournament (Div. C) — 31st

Olathe West High School (Olathe, KS)

• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 15th
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 17th
• 2022 Northeast Kansas Regional (Div. C) — 13th

Olde Towne Middle School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 8th
• 2019 North Mississippi Regional Tournament (Div. B) — 2nd
• 2018 Mississippi Science Olympiad State Tournament (Div. B) — 11th

Old Orchard Junior High School (IL)

• 2022 Oakton Community College Regional Varsity (Div. B) — 8th
• 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — 30th
• 2021 BirdSO Science Olympiad Invitational (Div. B) — 30th
• 2021 University of Chicago Science Olympiad Invitational (Div. B) — 17th

Old Rochester Regional High School (MA)

• 2023 Yale Undergraduate Science Olympiad Invitational (Div. C) — 23rd

Old Town High School (ME)

• 1986 Science Olympiad National Tournament (Div. C) — 17th

Olentangy Berlin High School (OH)

• 2022 Central Ohio Regional (Div. C) — 12th
• 2020 Centerville Science Olympiad Invitational (Div. C) — 35th

Olentangy High School (OH)

• 2022 Central Ohio Regional (Div. C) — 9th, 16th
• 2020 Centerville Science Olympiad Invitational (Div. C) — 26th, 30th
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 35th, 50th
• 2019 Solon High School Science Olympiad Invitational (Div. C) — 30th, 45th, 64th
• 2017 Solon Science Olympiad Invitational (Div. C) — 39th, 49th

Olentangy Liberty High School (OH)

• 2022 Central Ohio Regional (Div. C) — 11th, 14th
• 2022 Westlake High School Invitational (Div. C) — 43rd, 47th
• 2021 Solon-Kenston Satellite Invitational (Div. C) — 53rd, 58th
• 2020 Solon High School Science Olympiad Invitational (Div. C) — 31st, 49th
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 12th, 49th
• 2019 Solon High School Science Olympiad Invitational (Div. C) — 24th, 34th
• 2017 Solon Science Olympiad Invitational (Div. C) — 38th, 48th

Olentangy Orange High School (OH)

• 2023 Solon Science Olympiad Invitational (Div. C) — 30th, 42nd, 50th
• 2022 Ohio Science Olympiad State Tournament (Div. C) — 29th
• 2022 Central Ohio Regional (Div. C) — 4th, 15th
• 2022 Solon/Kenston In-Person Science Olympiad Invitational (Div. C) — 52nd
• 2022 Westlake High School Invitational (Div. C) — 20th, 30th
• 2020 Solon High School Science Olympiad Invitational (Div. C) — 29th, 53rd
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 17th
• 2019 MIT Science Olympiad Invitational (Div. C) — 47th, 68th
• 2018 Solon Science Olympiad Invitational (Div. C) — 41st, 44th
• 2017 Solon Science Olympiad Invitational (Div. C) — 32nd, 50th

Oliver Ames High School (MA)

• 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 44th
• 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 37th

Olympia High School (FL)

• 2023 BullSO Science Olympiad Invitational (Div. C) — 19th, 28th, 29th, 36th
• 2022 Florida Science Olympiad State Tournament (Div. C) — 14th, 25th, 32nd
• 2022 Central Florida Regional (Div. C) — 3rd, 4th, 8th, 15th, 18th, 22nd
• 2022 Duke University Science Olympiad Invitational (Div. C) — 27th
• 2022 Science Olympiad National Invitational (Div. C) — 94th, 102nd, 147th, 157th, 158th
• 2022 Rickards Science Olympiad Invitational (Div. C) — 38th, 66th, 67th, 75th, 79th, 91st
• 2021 Duke University Science Olympiad Invitational (Div. C) — 57th, 86th, 99th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 28th, 50th, 52nd, 54th, 59th
• 2019 Florida Science Olympiad State Tournament (Div. C) — 7th

Olympic Heights High School (FL)

• 2022 Southeast Florida Regional Tournament (Div. C) — 34th

Onalaska High School (WI)

• 2020 Wisconsin West Regional Tournament (Div. C) — 12th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 54th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 45th
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 24th

O'Neal School (NC)

• 2022 North Carolina Science Olympiad State Tournament (Div. C) — 45th
• 2022 Fayetteville Regional Tournament (Div. B) — 5th, 8th
• 2022 Fayetteville Regional Tournament (Div. C) — 3rd, 21st
• 2022 Duke University Science Olympiad Invitational (Div. C) — 91st, 115th
• 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 88th, 92nd
• 2020 Duke University Science Olympiad Invitational (Div. C) — 32nd

Oneida High School (NY)

• 2022 New York Midstate Regional Tournament (Div. C) — 25th, 31st
• 2020 New York Midstate Regional Tournament (Div. C) — 25th, 34th

Oneida Middle School (NY)

• 2021 New York Science Olympiad State Tournament (Div. B) — 40th

Onondaga Hill Middle School (NY)

• 2021 New York Science Olympiad State Tournament (Div. B) — 43rd

Onslow Early College High School (NC)

• 2022 North Carolina Science Olympiad State Tournament (Div. C) — 38th
• 2022 Kinston Regional Tournament (Div. C) — 2nd, 5th

Onteora High School (NY)

• 2022 Mid Hudson Regional (Div. C) — 9th, 28th
• 2021 New York Science Olympiad State Tournament (Div. C) — 56th
• 2020 Columbia High School Science Olympiad Invitational (Div. C) — 7th, 32nd
• 2019 New York Science Olympiad State Tournament (Div. C) — 24th
• 2019 Columbia High School Science Olympiad Invitational (Div. C) — 9th, 29th
• 2018 New York Science Olympiad State Tournament (Div. C) — 35th
• 2016 New York Science Olympiad State Tournament (Div. C) — 37th

Onteora Middle School (NY)

• 2016 New York Science Olympiad State Tournament (Div. B) — 22nd

Ooltewah High School (TN)

• 2022 Tennessee Science Olympiad State Tournament (Div. C) — 16th
• 2022 Tennessee Regional Tournament (Div. C) — 17th

Opelousas High School (LA)

• 2022 Louisiana Tech Science Olympiad Invitational (Div. C) — 3rd
• 2018 Louisiana Science Olympiad State Tournament (Div. C) — 12th

Opelousas Senior High School (LA)

• 2022 Louisiana Science Olympiad State Tournament (Div. C) — 5th

Oquirrh Hills Middle School (UT)

• 2018 Utah Science Olympiad State Tournament (Div. B) — 4th

Orange County School of the Arts (Santa Ana, CA)

• 2023 Sierra Vista Invitational (Div. B) — 7th, 19th
• 2023 BirdSO In-Person Invitational (Div. C) — 19th
• 2023 Mira Loma High School Science Olympiad Invitational (Div. B) — 4th, 16th
• 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 23rd, 66th
• 2023 Highlands Virtual Science Olympiad Invitational (Div. B) — 9th, 16th, 17th, 18th
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 9th
• 2022 Southern California Science Olympiad State Tournament (Div. C) — 12th
• 2022 SoCal Orange County Regional (Div. B) — 8th, 18th
• 2022 SoCal Orange County Regional (Div. C) — 6th
• 2022 BirdSO Satellite Invitational (Div. B) — 51st, 66th
• 2022 BirdSO Satellite Invitational (Div. C) — 24th
• 2022 Sierra Vista Science Olympiad Invitational (Div. B) — 16th, 19th
• 2022 Science Olympiad National Invitational (Div. C) — 27th
• 2022 BirdSO Mini Invitational (Div. B) — 34th, 41st
• 2022 BirdSO Mini Invitational (Div. C) — 10th
• 2022 Troy High School Division B Invitational (Div. B) — 9th, 10th
• 2021 Southern California Science Olympiad State Tournament (Div. C) — 14th
• 2021 Orange County Regional Tournament (Div. C) — 7th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 24th
• 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 1st
• 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 17th
• 2021 Yosemite Mini SO Invitational (Div. C) — 9th, 33rd
• 2021 BEARSO Invitational (Div. C) — 23rd
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 10th, 15th
• 2019 Southern California Science Olympiad State Tournament (Div. C) — 14th
• 2019 Orange County Regional Tournament (Div. B) — 8th
• 2019 Orange County Regional Tournament (Div. C) — 4th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 38th
• 2018 Southern California Science Olympiad State Tournament (Div. C) — 8th

Orange Grove Middle School (CA)

• 2022 SoCal Los Angeles/Santa Barbara Regional (Div. B) — 27th

Orange Grove Middle School (Catalina Foothills, AZ)

• 2022 Arizona Science Olympiad State Tournament (Div. B) — 4th

Orange High School (OH)

• 2023 Solon Science Olympiad Invitational (Div. C) — 59th
• 2022 Northeast Ohio Regional Tournament (Div. C) — 16th

Orefield Middle School (PA)

• 2019 Pennsylvania Science Olympiad State Tournament (Div. B) — 12th
• 2019 Science Olympiad at Cornell Invitational (Div. B) — 24th
• 2019 Garnet Valley Science Olympiad Invitational (Div. B) — 21st
• 2019 Rustin Science Olympiad Invitational (Div. B) — 36th
• 2018 Science Olympiad at Cornell Invitational (Div. B) — 28th
• 2018 Little Tiger Science Olympiad Invitational (Div. B) — 4th
• 2018 Rustin Science Olympiad Invitational (Div. B) — 18th
• 2017 Little Tiger Science Olympiad Invitational (Div. B) — 13th
• 2017 Rustin Science Olympiad Invitational (Div. B) — 24th

Oregon High School (WI)

• 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 28th
• 2022 Edgewood Regional (Div. C) — 10th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 43rd
• 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 19th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 25th
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 31st, 56th
• 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 13th
• 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 16th
• 2013 Wisconsin Science Olympiad State Tournament (Div. C) — 20th
• 2012 Wisconsin Science Olympiad State Tournament (Div. C) — 15th
• 2011 Wisconsin Science Olympiad State Tournament (Div. C) — 43rd

Oregon Middle School (WI)

• 2014 Wisconsin Science Olympiad State Tournament (Div. B) — 33rd
• 2013 Wisconsin Science Olympiad State Tournament (Div. B) — 20th
• 2012 Wisconsin Science Olympiad State Tournament (Div. B) — 27th
• 2011 Wisconsin Science Olympiad State Tournament (Div. B) — 15th, 33rd

Oregon Trail Middle School (KS)

• 2022 Kansas Science Olympiad State Tournament (Div. B) — 20th
• 2018 Kansas Science Olympiad State Tournament (Div. B) — 11th

Organ Mountain High School (NM)

• 2022 NM Southwest Regional (Div. C) — 10th
• 2022 New Mexico Science Olympiad State Tournament (Div. C) — 13th

Orlando Homeschool Science Olympiad (FL)

• 2020 Orlando Science Schools October Invitational (Div. B) — 15th

Orlando Science High School (FL)

• 2023 Yale Undergraduate Science Olympiad Invitational (Div. C) — 7th, 13th
• 2023 MIT Science Olympiad Invitational (Div. C) — 26th, 41st
• 2023 BullSO Science Olympiad Invitational (Div. C) — 33rd, 34th, 40th, 43rd
• 2022 Rickards Science Olympiad Invitational (Div. C) — 13th, 27th, 51st, 72nd, 73rd, 75th, 85th
• 2022 Florida Science Olympiad State Tournament (Div. C) — 4th, 9th, 37th
• 2022 Central Florida Regional (Div. C) — 1st, 2nd, 5th, 12th
• 2022 MIT Science Olympiad Invitational (Div. C) — 28th
• 2022 Science Olympiad National Invitational (Div. C) — 93rd, 135th, 159th, 200th
• 2021 Princeton University Science Olympiad Invitational (Div. C) — 40th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 79th
• 2021 Yale University Science Olympiad Invitational (Div. C) — 27th, 48th
• 2021 Harvard-Brown Science Olympiad Invitational (Div. C) — 26th
• 2021 Duke University Science Olympiad Invitational (Div. C) — 148th, 149th
• 2021 MIT Science Olympiad Invitational (Div. C) — 55th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 15th, 16th, 63rd, 67th
• 2021 University of Texas at Austin Fall Invitational (Div. C) — 43rd, 52nd
• 2020 MIT Science Olympiad Invitational (Div. C) — 23rd, 37th
• 2020 University of Texas at Austin Fall Invitational (Div. C) — 4th, 11th
• 2019 Florida Science Olympiad State Tournament (Div. C) — 4th, 5th, 32nd
• 2019 MIT Science Olympiad Invitational (Div. C) — 25th

Orlando Science Middle School (FL)

• 2022 Rickards Science Olympiad Invitational (Div. B) — 15th, 48th, 50th
• 2022 Science Olympiad National Tournament (Div. B) — 28th
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 21st, 41st, 52nd, 62nd
• 2022 BirdSO Satellite Invitational (Div. B) — 39th, 56th, 87th, 129th
• 2022 High Desert Science Olympiad Invitational (Div. B) — 6th, 18th
• 2022 Rickards Science Olympiad Invitational (Div. B) — 17th, 19th, 30th, 43rd, 72nd
• 2021 University of Michigan Science Olympiad Invitational (Div. B) — 13th, 24th
• 2021 Rickards Science Olympiad Invitational (Div. B) — 6th, 19th, 37th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — 23rd, 25th, 36th, 38th
• 2021 University of Texas at Austin Fall Invitational (Div. B) — 29th, 37th, 53rd
• 2020 Chattahoochee High School Science Olympiad Invitational (Div. B) — 2nd, 11th, 29th
• 2020 University of Texas at Austin Fall Invitational (Div. B) — 3rd, 12th
• 2020 Orlando Science Schools October Invitational (Div. B) — 1st, 2nd, 4th, 7th
• 2019 Science Olympiad National Tournament (Div. B) — 23rd
• 2019 Centerville Science Olympiad Invitational (Div. B) — 11th, 26th
• 2017 Science Olympiad National Tournament (Div. B) — 40th
• 2015 Science Olympiad National Tournament (Div. B) — 40th
• 2014 Science Olympiad National Tournament (Div. B) — 51st
• 2013 Science Olympiad National Tournament (Div. B) — 55th
• 2012 Science Olympiad National Tournament (Div. B) — 41st
• 2011 Science Olympiad National Tournament (Div. B) — 42nd

Orlando Science Schools (Orlando, FL)

• 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 32nd, 67th, 92nd, 97th, 101st
• 2022 BirdSO Mini Invitational (Div. B) — 21st, 23rd, 54th, 95th
• 2021 BEARSO Invitational (Div. B) — 43rd, 56th, 90th
• 2021 BEARSO Invitational (Div. C) — 87th, 128th, 184th

Orlando Science Technology Campus (FL)

• 2020 Orlando Science Schools October Invitational (Div. B) — 9th, 10th, 12th

Orono High School (MN)

• 2022 Minnesota Science Olympiad State Tournament (Div. C) — 28th
• 2022 Minnesota Mounds View Regional (Div. C) — 5th
• 2021 BirdSO Science Olympiad Invitational (Div. C) — 75th

Orosi High School (CA)

• 2022 Northern California Science Olympiad State Tournament (Div. C) — 28th
• 2022 Tulare Regional Tournament (Div. C) — 2nd, 7th, 8th
• 2021 Northern California Science Olympiad State Tournament (Div. C) — 30th
• 2021 Tulare Regional Tournament (Div. C) — 5th, 6th, 7th

Orrville Middle School (OH)

• 2022 Ohio Science Olympiad State Tournament (Div. B) — 16th
• 2019 Ohio Science Olympiad State Tournament (Div. B) — 20th

Osakis High School (MN)

• 2022 Minnesota Moorhead Regional (Div. C) — 3rd

Osbourn Park High School (Manassas, VA)

• 2020 University of Mary Washington Regional Tournament (Div. C) — 20th

Osceola High School (FL)

• 2022 Rickards Science Olympiad Invitational (Div. C) — 84th, 86th, 88th, 92nd
• 2022 Central Florida Regional (Div. C) — 20th, 21st, 25th
• 2022 Rickards Science Olympiad Invitational (Div. C) — 87th, 90th, 98th

Osceola Science Charter School (FL)

• 2022 Rickards Science Olympiad Invitational (Div. B) — 74th, 75th
• 2022 BirdSO Satellite Invitational (Div. B) — 148th, 158th
• 2022 High Desert Science Olympiad Invitational (Div. B) — 44th, 46th
• 2022 BirdSO Mini Invitational (Div. B) — 101st, 107th
• 2022 Rickards Science Olympiad Invitational (Div. B) — 73rd, 75th
• 2021 Lake Braddock Invitational (Div. B) — 73rd, 87th
• 2021 Rickards Science Olympiad Invitational (Div. B) — 30th, 38th
• 2020 Orlando Science Schools October Invitational (Div. B) — 16th, 21st

Osseo-Fairchild High School (WI)

• 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 29th
• 2022 Wausau Regional (Div. C) — 8th
• 2020 Medford Science Olympiad Invitational (Div. C) — 18th
• 2020 Boyceville Science Olympiad Invitational (Div. C) — 47th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 33rd
• 2019 Medford Science Olympiad Invitational (Div. C) — 17th
• 2019 Boyceville Science Olympiad Invitational (Div. C) — 39th
• 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 36th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 23rd
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 33rd

Oswego East High School (IL)

• 2022 Illinois Science Olympiad State Tournament (Div. C) — 30th
• 2022 Neuqua Valley HS JV Regional Tournament (Div. C) — 7th, 8th, 9th
• 2022 Neuqua Valley HS Regional VarsityTournament (Div. C) — 5th

Ottawa High School (KS)

• 2022 Northeast Kansas Regional (Div. C) — 19th

Ottawa Hills High School (OH)

• 2020 Northview Science Olympiad Invitational (Div. C) — 31st
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 13th

Our Lady of Fatima Catholic School (CA)

• 2022 Northern California Science Olympiad State Tournament (Div. B) — 31st

Our Lady of Fatima Catholic School (LA)

• 2018 Louisiana Science Olympiad State Tournament (Div. B) — 6th

Our Lady of Hope Catholic Academy (NY)

• 2021 New York Science Olympiad State Tournament (Div. B) — 36th

Our Lady of Mercy Catholic High School (GA)

• 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — 17th, 21st

Our Lady of Mercy School (RI)

• 2019 Rhode Island Science Olympiad State Tournament (Div. B) — 9th
• 2018 Rhode Island Science Olympiad State Tournament (Div. B) — 4th
• 2013 Science Olympiad National Tournament (Div. B) — 54th
• 2012 Science Olympiad National Tournament (Div. B) — 53rd

Our Lady of Mount Carmel Academy (IL)

• 2022 Oakton Community College Regional JV (Div. B) — 1st
• 2022 Oakton Community College Regional Varsity (Div. B) — 1st
• 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — 2nd, 11th
• 2021 University of Chicago Science Olympiad Invitational (Div. B) — 28th, 38th
• 2021 Boyceville Satellite SO Invitational (Div. B) — 4th, 6th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — 35th, 39th

Our Lady of the Valley Catholic School (AL)

• 2022 Science Olympiad National Tournament (Div. B) — 42nd

Our Lady of the Valley School (AL)

• 2022 Alabama Science Olympiad State Tournament (Div. B) — 1st
• 2022 Chattahoochee Science Olympiad Invitational (Div. B) — 2nd, 10th
• 2018 Alabama Science Olympiad State Tournament (Div. B) — 5th
• 2011 Science Olympiad National Tournament (Div. B) — 23rd
• 2010 Science Olympiad National Tournament (Div. B) — 35th

Our Mother of Sorrows Catholic School (AZ)

• 2012 Science Olympiad National Tournament (Div. B) — 50th
• 2011 Science Olympiad National Tournament (Div. B) — 47th
• 2010 Science Olympiad National Tournament (Div. B) — 48th

Overlake High School (WA)

• 2019 Northwest Washington Regional Tournament (Div. C) — 37th

Owen County High School (KY)

• 2022 Kentucky Science Olympiad State Tournament (Div. C) — 7th
• 2022 Louisville Science Olympiad Invitational (Div. C) — 6th

Oxford Academy (CA)

• 2022 SoCal Orange County Regional (Div. C) — 38th
• 2021 Orange County Regional Tournament (Div. C) — 38th
• 2019 Orange County Regional Tournament (Div. B) — 20th
• 2019 Orange County Regional Tournament (Div. C) — 25th

Oxford High School (CT)

• 2023 Yale Undergraduate Science Olympiad Invitational (Div. C) — 18th
• 2022 Connecticut Science Olympiad State Tournament (Div. C) — 32nd
• 2020 Yale University Science Olympiad Invitational (Div. C) — 36th
• 2019 Connecticut Science Olympiad State Tournament (Div. C) — 46th
• 2018 Connecticut Science Olympiad State Tournament (Div. C) — 26th

Oxford High School (MS)

• 2022 Mississippi North Regional (Div. C) — 2nd
• 2019 Mississippi Science Olympiad State Tournament (Div. C) — 2nd
• 2019 North Mississippi Regional Tournament (Div. C) — 1st, 3rd
• 2018 Mississippi Science Olympiad State Tournament (Div. C) — 2nd
• 2016 Science Olympiad National Tournament (Div. C) — 57th
• 2013 Science Olympiad National Tournament (Div. C) — 47th

Oxford Middle School (MS)

• 2011 Science Olympiad National Tournament (Div. B) — 56th

Ozark High School (MO)

• 2022 Missouri Science Olympiad State Tournament (Div. C) — 8th