Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 279 participants
VikingHacks 2026 Fremont, CA, USA Viking Hacks is Irvington High School's very own annual hackathon, bringing students from around the bay to build innovative projects and present their work to the community. Non-monetary prizes Mar 28, 2026 121 participants
Valentine Hacks by EduLearn Online Powered by EduLearn to give beginners an intro to the world of engineering and computer programming in Valentine Hacks. $5,000 in prizes Winners announced 487 participants
MoonHacks By Moon Corp Online MoonHacks by Moon Corp: A New Hackathon for begineers helping teach education. $5,015 in prizes Winners announced 1649 participants