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
MenloHacks IV Atherton, CA, USA The best MenloHacks yet. $10,800 in prizes Mar 8 – 10, 2019 67 participants
Millibit Hacks San Francisco, CA, USA Build an app by yourself or with a team. Open to all! $4,200 in prizes Feb 23, 2019 39 participants
LancerHacks 2019 Mountain View, CA, USA Saint Francis High School's Second Annual LancerHacks! $4,420 in prizes Feb 9, 2019 71 participants
SM Hacks II San Mateo, CA, USA Gather the innovators of tomorrow into an amazing experience to build something up to teams of 4! $11,471 in prizes Nov 17 – 18, 2018 48 participants
HSHacks IV East Palo Alto, CA, USA The biggest high school hackathon is back! Build a mobile app, website, Alexa skill, VR game, or just about anything else! $5,036 in prizes Oct 20 – 21, 2018 104 participants
SRC Code Fremont, CA, USA A High School student-run hackathon meant to empower students expressing their creativity while working with others $19,828 in prizes Sep 8 – 9, 2018 25 participants
Disrupt SF Hackathon 2018 Online TechCrunch's Hackathon Goes Global $154,620 in prizes Winners announced 990 participants
Expo Hacks Dublin, CA, USA Expo Hacks is a high school hackathon—a 12-hour programming event where students work in teams to make various software projects within the categories of art, social change, and environment. $9,530 in prizes May 19, 2018 52 participants
LingHacks Fremont, CA, USA The world's first high school computational linguistics hackathon. $24,810 in prizes Apr 7 – 8, 2018 63 participants
Los Altos Hacks III Sunnyvale, CA, USA Los Altos's third annual high school hackathon $43,532 in prizes Mar 24 – 25, 2018 215 participants
MenloHacks III Atherton, CA, USA MenloHacks is back, bigger and better than ever before. $14,501 in prizes Mar 10 – 11, 2018 80 participants
Hack the Fog San Francisco, CA, USA San Francisco's First High School Hackathon! $349 in prizes Mar 3 – 4, 2018 10 participants
Firebird Hacks Fremont, CA, USA Innovative, Inspiring, and Revolutionizing $25,010 in prizes Nov 4 – 5, 2017 35 participants