TinoHacks II Fremont, CA, USA TinoHacks II, the second edition of Cupertino High School's largest hackathon $39,340 in prizes Apr 21 – 22, 2018 66 participants
WilHacks Santa Clara, CA, USA A free 24 hour event in which any high school student can attend and create a computer based application. $10,120 in prizes Oct 13 – 14, 2017 93 participants
TinoHacks 2017 Fremont, CA, USA TinoHacks, a project of Hacker Fund, is a two day long, 350 person hackathon hosted by Cupertino High School students. $19,200 in prizes Apr 15 – 16, 2017 118 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