Los Altos Hacks IV Sunnyvale, CA, USA Los Altos's fourth annual high school hackathon $2,179 in prizes Mar 23 – 24, 2019 222 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
