HackAmerica Online America's Largest Hackathon for High School Students $575 in prizes Winners announced 568 participants
HackTCNJ 2026 Ewing Township, NJ, USA Located in Ewing, NJ. HackTCNJ 2026 is bringing the physical hackathon experience with exciting prizes, workshops, activities, and games! Non-monetary prizes Feb 28 – Mar 1, 2026 91 participants
Roslyn Code Overload 2025 Roslyn Heights, NY, USA An open-ended 8-hour hackathon hosted by the Roslyn Code Club $2,570 in prizes Dec 6, 2025 19 participants
