Hackspire Hackathon Online Where Ideas Turn Into Impact Non-monetary prizes Winners TBD 209 participants
&hacks XI Williamsburg, VA, USA William & Mary's Annual Hackathon! This year our hackathon is fully in-person and focused on sustainability and the environment! Non-monetary prizes Sep 27 – 28, 2025 74 participants
757 Build Weekend 2025 Norfolk, VA, USA Hampton Road’s first hackathon supported by the 757 Startup Studios and Assembly $2,250 in prizes Jun 27 – 29, 2025 91 participants
TribeHacks IX (Spring 2024) Online Join us at Swem Library on April 20-21 for a weekend of creativity, learning, and fun! Beginners and expert coders welcome! $5,080 in prizes Winners announced 105 participants
HooHacks 2024 Charlottesville, VA, USA HooHacks is in-person at UVA with fun tech workshops, networking opportunities, and prizes! We will provide buses and travel reimbursement. Check out hoohacks.io for more! $17,404 in prizes Mar 23 – 24, 2024 583 participants
HackTJ 10.0 Tysons, VA, USA The best iteration of the Original High School Hackathon. $5,036 in prizes Mar 4 – 5, 2023 297 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
Hack3 (2021) Online The leading online hackathon for high schoolers: welcoming students from all skill levels! $70,000 in prizes Winners announced 314 participants
HackTJ 8.0 Online The Original High School Hackathon is better than ever. $4,278 in prizes Winners announced 242 participants
HackDefy 2.0 Online And we're back! Want to create a website or app for the collective good? Join us at HackDefy from March 26-28! (Participants can be international and high schoolers or university students) $1,165 in prizes Winners announced 153 participants
HackTJ 7.5 Online The Original High School Hackathon is back - and this time, we've gone virtual. Non-monetary prizes Winners announced 222 participants
RALLYtoUS + VetsinTech Online Hackathon Online Rally together. Succeed Together. Non-monetary prizes Winners announced 121 participants
HackDefy Online Want to create a website or app for the collective good or Covid-19? Join us at HackDefy from August 14-16! (Participants must live in the US and must be between the ages of 13-18) $2,910 in prizes Winners announced 196 participants