YC Hacks Mountain View, California, USA Make something people want. $12,710 in prizes Aug 2 – 3, 2014 529 participants
HSHacks San Jose, California, USA A Huge Hackathon for High Schoolers! No experience needed! Join us at Paypal HQ in the Silicon Valley March 8-9! $2,250 in prizes Mar 8 – 9, 2014 309 participants