StarkHacks West Lafayette, IN, USA The World's Largest Hardware Hackathon Non-monetary prizes Apr 18 – 19, 2026 410 participants
Hacktech by Caltech 2025 Pasadena, CA, USA Innovate, Implement, Impact Non-monetary prizes Apr 25 – 27, 2025 257 participants
BoilerMake XII West Lafayette, IN, USA Purdue University's largest student-organized 36 hour hackathon! $10,700 in prizes Feb 21 – 23, 2025 380 participants
Hello World 2024 Online Join the nation's largest freshman only hackathon! $440 in prizes Winners announced 107 participants
Steel City Hacks 2024: Winter Hackathon Online Hackathon/ideathon for elementary to high schoolers of all skill levels interested in creating impactful projects and joining fun workshops! $12,220 in prizes Winners announced 130 participants
ChargerHacks 2023 Online A hackathon by high schoolers for high schoolers and college students $5,125 in prizes Winners announced 151 participants
Steel City Hacks 2023: Spring Hackathon Online Open-ended hackathon/ideathon for middle and high schoolers of all skill levels! $13,150 in prizes Winners announced 309 participants
Hack3 Online We hosted the world's largest hackathon for high schoolers in 2021. We're back this year with Xylem, Github, Amazon, and Slack. Live judging, 10+ workshops, 30+ judges and mentors! $53,700 in prizes Winners announced 361 participants