Grizzly Hacks II Online Create, Compete, and Stand Out. $40,021 in prizes Winners announced 248 participants
MountainHacks 2025 Mountain House, CA, USA Hack the Heights - A 12-hour hackathon for high-school students of all experience levels, taking place on November 8th at MHHS! $12,460 in prizes Nov 8, 2025 188 participants
Los Altos Hacks IX Sunnyvale, CA, USA The world's largest high school hackathon Non-monetary prizes Apr 5 – 6, 2025 293 participants
IngeniumSTEM Winter Hacks 1.0 Online Work with Ingenium STEM and fulfill our goal to provide free and accessible STEM education to learners of all ages. Non-monetary prizes Winners announced 347 participants
LG Hacks San Jose, CA, USA High School Hackathon In Los Gatos $1,200 in prizes Mar 23, 2025 127 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
Steel City Hacks 2024: Winter Hackathon Online Hackathon/ideathon for elementary to high schoolers of all skill levels interested in creating impactful projects and joining fun workshops! $12,220 in prizes Winners announced 130 participants
