Featured Competitions
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Green Tower Hong Kong
Ages: Undergraduate, Graduate, Professional
Registration closedJun 25, 2023 8:59am PDT
Greenshorts - A Student Environmental Short Film Contest
Ages: High School
Categories:Art, Environment, video
Registration closedMar 26, 2020 9:01pm PDT
Gunlogson Environmental Design Student Competition
Ages: Undergraduate
Categories:Design, Engineering, Environment, STEM
Registration closedMay 14, 2020 9:01pm PDT
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
Hack4Earth
Categories:Business, Coding & Computer Science, Environment, STEM, Technology
Registration closedSep 21, 2023 5:01pm PDT
Hardest Math Problem Contest 2026-27
Ages: Middle School
Categories:Mathematics, STEM
Registration opensSep 14, 2026 12:00am PDT
Harvard Crimson Global Essay Competition 2024
Categories:Humanities, Writing
Registration closedFeb 7, 2024 12:01am PST
Harvard National High School Invitational Forensics Tournament
Ages: High School
Categories:General Knowledge, Humanities, Speech & Debate, US Government Affairs
Registration closedFeb 10, 2020 5:00pm PST
Hawaii Agricultural Foundation Young Entrepreneurs
Ages: Middle School, High School
Categories:Business, Education
High School Fed Challenge
Ages: High School
Category:economics
Registration closedFeb 4, 2020 8:59pm PST
High School Mathematics Contest in Modeling
Ages: Elementary, Middle School, High School
Categories:Mathematics, STEM
Registration closedNov 5, 2025 9:00am PST
High School Physics Photo Contest
Ages: High School
Categories:Art, Physics, STEM
Registration closedMay 14, 2019 5:00pm PDT