HackAmerica Online America's Largest Hackathon for High School Students $575 in prizes May 23, 2026 02:00 PM EDT to submit 536 participants
Hack4Hope Los Angeles Los Angeles, CA, USA Make your Mark in the Fight Against Cancer with the American Cancer Society Cancer Action Network! $8,000 in prizes Jan 31 – Feb 6, 2026 80 participants
2025 Crack the Code Hackathon @ Concordia University Irvine Irvine, CA, USA Where Cybersecurity Meets Innovation $1,685 in prizes Mar 22 – 23, 2025 70 participants
