Tech to Treasure Hackathon San Jose, CA, USA Code for a greener future. $450 in prizes Mar 3 – 10, 2027 82 participants
Milpitas Hacks 3 Milpitas, CA, USA Milpitas High School's 3rd annual hackathon, centered around doing good for the community. $4,800 in prizes Jun 13, 2026 223 participants
Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 278 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 120 participants
BISV Hacks 2026 San Jose, CA, USA Let's build a better world, one hack at a time. $800 in prizes Mar 8, 2026 138 participants
HackSwift 2024 Online Collaborate with like-minded individuals to make an impactful project for HackSwift 2024 $40,501 in prizes Winners announced 909 participants
LancerHacks VII Mountain View, CA, USA LancerHacks VII is the seventh annual twelve-hour hackathon. This year, LancerHacks will take place in person from 8 AM to 10 PM on Saturday March 9, 2024. $13,332 in prizes Mar 7 – 9, 2024 65 participants
