Cal Hacks 4.0 Berkeley, CA, USA The worlds largest collegiate hackathon held at UC Berkeley $172,386 in prizes Oct 6 – 8, 2017 719 participants
HSHacks III Fremont, CA, USA 1000-student, 24-hour high school hackathon in the Bay Area $36,691 in prizes Mar 25 – 26, 2017 275 participants
FemHacks FemHacks is an Ideathon for girls, where they will learn to code and build projects. $4,100 in prizes Feb 25, 2017 32 participants
BASEHacks Sunnyvale, CA, USA Where students solve problems that students face. $9,842 in prizes Jun 11 – 12, 2016 82 participants
HSHacks II San Jose, California, USA The Original High School Hackathon is Back. $38,050 in prizes Feb 7 – 8, 2015 372 participants