Grizzly Hacks III Online Create, Compete, and Stand Out. $40,021 in prizes Winners TBD 218 participants
Alameda Hacks Online A 10 day hackathon to Build Out Your Wildest Dreams - For Students $500 in prizes Winners announced 927 participants
ValleyHacks Newark, CA, USA Team up with others to design, develop and deliver real world solutions that MATTER! $175 in prizes Jan 10, 2026 55 participants
LG Hacks 2.0 San Jose, CA, USA The second annual LG Hacks event at Leigh High School! $1,000 in prizes Oct 25, 2025 125 participants
HackaKhan 2025 Mountain View, CA, USA Khan Lab School's 3rd annual hackathon, open to ages 13-18! Non-monetary prizes Jun 8, 2025 49 participants
Milpitas Hacks 2.0 Milpitas, CA, USA Hackathon for Middle and High School Students in the Bay Area $800 in prizes May 24, 2025 151 participants
Los Altos Hacks IX Sunnyvale, CA, USA The world's largest high school hackathon Non-monetary prizes Apr 5 – 6, 2025 293 participants
LG Hacks San Jose, CA, USA High School Hackathon In Los Gatos $1,200 in prizes Mar 23, 2025 127 participants
