American Computer Science League

Ages: Elementary, Middle School, High School

Categories:Coding & Computer Science, STEM

American Invitational Mathematics Exam (AIME)

Ages: High School

Categories:Mathematics, STEM

American Mathematics Competition 10/12

Ages: High School

Categories:Mathematics, STEM

American Mathematics Competition 8

Ages: Middle School

Category:Mathematics

American Regions Mathematics League

Ages: Middle School, High School

Categories:Mathematics, STEM

Beestar National Competition (BNC)

Ages: Elementary

Category:General Knowledge

Canadian Computing Competition

Ages: High School

Categories:Coding & Computer Science, STEM

Canadian Open Mathematics Challenge

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

Caribou Mathematics Competition

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

Carnegie Mellon Informatics and Mathematics Competition

Ages: High School

Categories:Coding & Computer Science, Mathematics, Science, STEM

Climate Science Olympiad 2022

Ages: Middle School, High School, Undergraduate

Constitution Bee

Ages: Elementary, Middle School, High School

Category:US Government Affairs

Continental Mathematics League

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

European Coding Competition

Ages: Elementary, Middle School, High School

Categories:Coding & Computer Science, STEM

H First International Maths Olympiad

Ages: High School

Categories:Mathematics, STEM

H First International Science Olympiad

Ages: High School

Categories:Science, STEM

International astronomy Olympiad

Ages: Middle School, High School

Category:Science

International Chemistry Olympiad

Ages: Middle School, High School

Categories:Chemistry, STEM

International Coding Competition

Ages: Elementary, Middle School, High School

Categories:Coding & Computer Science, STEM

International Collegiate Programming Contest

Ages: Undergraduate

Categories:Coding & Computer Science, STEM

International Data Analysis Olympiad

Ages: Undergraduate, Graduate, Educator, Professional

Categories:Coding & Computer Science, Mathematics, Science, STEM

International Geography Bee

Ages: Elementary, Middle School, High School

Category:Geography

International Geography Olympiad

Ages: High School, Undergraduate

Categories:Geography, STEM

International Linguistic Olympiad

Ages: Middle School, High School

Categories:Language Arts, Speech & Debate, Spoken Word & Poetry

International Mathematical Olympiad

Ages: High School

Categories:Mathematics, STEM

International Olympiad in Informatics

Ages: High School

Categories:Coding & Computer Science, Mathematics, STEM

International Philosophy Olympiad

Ages: High School

Categories:Humanities, Philosophy

International Physics Olympiad

Ages: High School

Categories:Physics, STEM

Johns Hopkins Mathematics Tournament

Ages: Middle School, High School

Categories:Mathematics, STEM

K.K. Barnes Student Paper Awards Competition

Ages: Undergraduate

Category:STEM

Kentucky Governor's Cup

Ages: Elementary, Middle School, High School

Categories:Art, General Knowledge, Humanities, Language Arts, Mathematics, Science, STEM

Mandelbrot Competition

Ages: High School

Categories:Mathematics, STEM

Math League

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

Math League Inc. Contests

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

Math Olympiads for Elementary and Middle Schools (MOEMS)

Ages: Elementary, Middle School

Categories:Mathematics, STEM

Math Prize for Girls

Ages: High School

Categories:Mathematics, STEM

MATHCOUNTS Competition Series

Ages: Middle School

Categories:Mathematics, STEM

Medusa Mythology Exam

Ages: Elementary, Middle School, High School

Categories:Classics, History, Humanities

National Current Events League

Ages: Elementary, Middle School, High School

Categories:Global Affairs, US Government Affairs

National Geography Challenge

Ages: High School

Category:Geography

National High School Mock Trial Championship

Ages: High School

Categories:Law, Speech & Debate

National Mythology Exam

Ages: Elementary, Middle School, High School

Categories:Classics, History, Humanities

National Political Science Bee

Ages: Elementary, Middle School, High School

Categories:Global Affairs, History, politics & government, US Government Affairs

National Science League

Ages: Elementary, Middle School

Categories:Science, STEM

Noetic Learning Math Contest

Ages: Elementary, Middle School

Categories:Mathematics, STEM

Owlypia Global Competition

Ages: Elementary, Middle School, High School

Categories:General Knowledge, Leadership

Owlypia Local Competition

Ages: Elementary, Middle School, High School

Owlypia Online Competition

Ages: Elementary, Middle School, High School

Physicsbowl

Ages: High School

Categories:Physics, STEM

Princeton University Mathematics Competition (PUMaC)

Ages: High School

Categories:Mathematics, STEM

Purple Comet Math Contest

Ages: Middle School, High School

Categories:Mathematics, STEM

Putnam Competition

Ages: Undergraduate

Categories:Mathematics, STEM

Rose-Hulman High School Math Contest

Ages: High School

Categories:Mathematics, STEM

U.S. National Chemistry Olympiad

Ages: High School

Categories:Chemistry, STEM

US Geography Championships

Ages: Elementary, Middle School, High School

Categories:Geography, STEM

US History Bee

Ages: Elementary, Middle School, High School

US Math Competition Association National Circuit

Ages: High School

Categories:Mathematics, STEM

US National Science Bee

Ages: Elementary, Middle School, High School

Categories:General Knowledge, Science

USA Biology Olympiad

Ages: High School

Categories:Biology, Science, STEM

USA Math Kangaroo Contest

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

USA Mathematical Talent Search

Ages: Middle School, High School

Categories:Mathematics, STEM

USA Physics Olympiad & Physics Team

Ages: High School

Categories:Physics, STEM

Virginia Tech High School Programming Contest

Ages: High School

Categories:Coding & Computer Science, STEM