American Mathematics Competition 10/12

Ages: High School

Categories:Mathematics, STEM

Registration closedOct 22, 2021 8:59pm PDT

Canadian Computing Competition

Ages: High School

Categories:Coding & Computer Science, STEM

Canadian Open Mathematics Challenge

Ages: Elementary, Middle School, High School

Categories:Mathematics, STEM

Registration closedOct 24, 2021 8:59pm PDT

Central NM Science Olympiad

Ages: Middle School, High School

Categories:Science, STEM

Registration closedDec 13, 2018 4:00pm PST

Climate Science Olympiad

Ages: Middle School, High School, Undergraduate

Registration closedJun 10, 2023 4:59pm PDT

CREST Olympiads

Ages: Elementary, Middle School, High School

Genius Olympiad

Ages: High School

Categories:Entrepreneurship, Environment, General Knowledge, STEM

H First International English Olympiad

Ages: High School

Category:Language Arts

Registration closedNov 14, 2019 1:01pm PST

H First International Maths Olympiad

Ages: High School

Categories:Mathematics, STEM

Registration closedNov 15, 2019 3:59pm PST

H First International Science Olympiad

Ages: High School

Categories:Science, STEM

Registration closedNov 15, 2019 12:59pm PST

Harvard MIT Mathematics Tournament

Ages: High School

Categories:Mathematics, STEM

International astronomy Olympiad

Ages: Middle School, High School

Category:Science

International Biology Olympiad (IBO)

Ages: High School

Categories:Biology, Science, STEM

International Chemistry Olympiad

Ages: Middle School, High School

Categories:Chemistry, STEM

International Data Analysis Olympiad

Ages: Undergraduate, Graduate, Educator, Professional

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

International Geography Olympiad

Ages: High School, Undergraduate

Categories:Geography, STEM

International Greenwich Olympiad

Ages: Middle School, High School

Categories:Art, Coding & Computer Science, Energy, Engineering, Environment, Legos, Photography, Robotics, Science, STEM, Technology, video, Writing

Registration closedMar 1, 2026 4:01pm PST

International History Olympiad

Ages: Middle School, High School

Category:History