PantherHack 2026 Online Princeton Day School's Sixth Hackathon $548 in prizes Winners announced 77 participants
Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 279 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
AeroHacks 2026 Dublin, CA, USA AeroHacks is a fast-paced, beginner-friendly hackathon where creativity meets technology. AeroHacks is all about learning, experimenting, and having fun with code!! $8,520 in prizes Mar 6, 2026 27 participants
Emerald Innovation Challenge Dublin, CA, USA Innovate with purpose Non-monetary prizes Feb 7, 2026 44 participants
MountainHacks 2025 Mountain House, CA, USA Hack the Heights - A 12-hour hackathon for high-school students of all experience levels, taking place on November 8th at MHHS! $12,460 in prizes Nov 8, 2025 188 participants
LG Hacks 2.0 San Jose, CA, USA The second annual LG Hacks event at Leigh High School! $1,000 in prizes Oct 25, 2025 125 participants
MakerHacks II San Francisco, CA, USA Design, Create, and Iterate in the largest High School Hardware Hackathon. Non-monetary prizes Oct 18 – 19, 2025 68 participants
Sonoma Hacks 4.0 Online Join Sonoma County's first ever high school hackathon! High schoolers from all over can join. This year we will have three different themes centered around AI! Beginners welcome. $810 in prizes Winners announced 82 participants
HackaKhan 2025 Mountain View, CA, USA Khan Lab School's 3rd annual hackathon, open to ages 13-18! Non-monetary prizes Jun 8, 2025 49 participants
Los Altos Hacks IX Sunnyvale, CA, USA The world's largest high school hackathon Non-monetary prizes Apr 5 – 6, 2025 293 participants
LG Hacks San Jose, CA, USA High School Hackathon In Los Gatos $1,200 in prizes Mar 23, 2025 127 participants
BISV Hacks San Jose, CA, USA Building a better world, one hack at a time. $300 in prizes Feb 28 – Mar 1, 2025 103 participants
MakerHacks San Francisco, CA, USA Design, create, and iterate in the largest high school robotics hackathon. $7,444 in prizes Feb 1 – 2, 2025 58 participants
Random Forest Hackathon Pleasanton, CA, USA Data and ML Hackathon For Students $700 in prizes Dec 21, 2024 – Jan 5, 2025 178 participants
Bay Hacks Online Hackathon for Middle and High School Students in the Bay Area $47,000 in prizes Winners announced 199 participants
HackaKhan 2024 Mountain View, CA, USA Khan Lab School's 2nd annual hackathon, open to ages 13-18! This year's theme is EdTech. Non-monetary prizes Jun 8, 2024 108 participants
Milpitas Hacks Milpitas, CA, USA Create innovative projects for social good while competing for prizes at Milpitas Hacks! Sign up at milpitashacks.com!! $1,610 in prizes May 25, 2024 75 participants
Los Altos Hacks 8 Sunnyvale, CA, USA The world's largest high school hackathon $4,134 in prizes Apr 6 – 7, 2024 216 participants
PioneerHacks V Sunnyvale, CA, USA Pioneer The Future! $9,920 in prizes Feb 17 – 18, 2024 175 participants
