HackAmerica Online America's Largest Hackathon for High School Students $575 in prizes May 23, 2026 02:00 PM EDT to submit 338 participants
MVHacks 9.0 Mountain View, California, USA Sign up for MVHacks 9.0, a free, 12-hour hackathon for high schoolers of all skill levels! Learn how to use AI tools from Google mentors, build projects, and compete for prizes! Non-monetary prizes Mar 28, 2026 155 participants
Milpitas Hacks 2.0 Milpitas, CA, USA Hackathon for Middle and High School Students in the Bay Area $800 in prizes May 24, 2025 152 participants
MakerHacks San Francisco, CA, USA Design, create, and iterate in the largest high school robotics hackathon. $7,444 in prizes Feb 1 – 2, 2025 58 participants
