HackAmerica Online America's Largest Hackathon for High School Students $575 in prizes May 23, 2026 02:00 PM EDT to submit 415 participants
GNEC Hackathon 2026 Spring - Compete For UN-Affiliated/NGO Internships & Prizes Online Create projects benefiting UNSDGs for a chance to work along UN affiliated NGOs! $700 in prizes May 03, 2026 12:00 PM EDT to submit 779 participants
Aurora Global Hackathon Online Build the next big thing. Get incubated. Non-monetary prizes Winners TBD 270 participants
Zero to One Startup-a-thon Seattle, WA, USA Zero To One is a two-day startup competition where student teams build, refine, and pitch prototypes! $5,750 in prizes Apr 15 – 24, 2026 51 participants
FusionHack 2026 Online In Code We Trust, In Data We Lead, For Environment We Plead Non-monetary prizes Winners announced 29 participants
Build for Impact — CBC Hackathon @ UR-CST Online Build real AI solutions for Rwanda with Claude, UR-CST's first hackathon. $1,500 in prizes Winners announced 126 participants
EcoHacks Online Build anything using STEM that relates to the environment. Your project can be a program, model, simulation, analysis, or any creative technical idea. $500 in prizes Winners TBD 193 participants
Bard ColorStack Computing for Social Good Online Create any product or algorithm that can help social good. From education to environmental treatment and more! Get creative! Non-monetary prizes Winners announced 25 participants
DataHacks 2026 San Diego, CA, USA DS3's Annual Data Hackathon $31,793 in prizes Apr 18 – 19, 2026 355 participants
Social Impact BuildFest 2026 - CU Boulder Boulder, CO, USA Design immersive experiences that foster a true sense of belonging. Non-monetary prizes Apr 10 – 12, 2026 6 participants
Hack Cupertino 2026 Cupertino, CA, USA A high-school hackathon organized by the Cupertino YAB and Cupertino's Recreation Department to give teens a chance to destress, be creative, and become civically engaged. Non-monetary prizes Apr 11 – 12, 2026 109 participants
Berea College Hackathon Online Learn, Build, all here in Berea!! Non-monetary prizes Winners announced 32 participants
