MHacks 2025 Ann Arbor, MI, USA The University of Michigan's main student-run hackathon is back for 2025! $39,050 in prizes Sep 27 – 28, 2025 380 participants
Los Altos Hacks 8 Sunnyvale, CA, USA The world's largest high school hackathon $4,134 in prizes Apr 6 – 7, 2024 216 participants
PioneerHacks V Sunnyvale, CA, USA Pioneer The Future! $9,920 in prizes Feb 17 – 18, 2024 175 participants
Los Altos Hacks VII Sunnyvale, CA, USA The largest hackathon in the world for high schoolers. $42,164 in prizes Apr 8 – 9, 2023 348 participants
Los Altos Hacks VI Online Los Altos' sixth annual high school hackathon $3,460 in prizes Winners announced 155 participants
OneHacks II Online We aim to provide aspiring coders with better opportunities, to help them take their projects to the next level, and to teach the necessary skills in coding to succeed and thrive. $57,013 in prizes Winners announced 292 participants
MasseyHacks VIII Online Canada's Oldest High School Hackathon $CAD 23,050 in prizes Winners announced 123 participants
MasseyHacks VII Online Canada's Oldest High School Hackathon $CAD 3,698 in prizes Winners announced 108 participants
Equal Opportunity StarHacks Hackathon: Sponsored by NetScout Online where imagination becomes reality Non-monetary prizes Winners announced 11 participants
Los Altos Hacks V Online Los Altos' fifth annual high school hackathon $7,210 in prizes Winners announced 403 participants
hello:world Online Build something out of this world! $18,500 in prizes Winners announced 146 participants
DVHacks III Online What can I create? A website, app, game you name it. Judges will rate projects on creativity, technical skill demonstrated, polish, and utility $350 in prizes Winners announced 114 participants
Equal Opportunity StarHacks Hackathon - Sponsored by Amgen Online Bringing students from various communities together with the power of technology! $1,200 in prizes Winners announced 44 participants
Los Altos Hacks IV Sunnyvale, CA, USA Los Altos's fourth annual high school hackathon $2,179 in prizes Mar 23 – 24, 2019 222 participants