San Ramon Hackathon is an annual hackathon organized by the high school students from San Ramon, CA. The first Hackathon was hosted on April,2018, in collaboration with the City of San Ramon and Bishop Ranch Innovation Interlligence Accelerator (BRIIA) . More than 100 young adults from the Bay Area gathered to focus on solving the challenge of emergency preparedness. The 2021 4th San Ramon Hackathon was held on June. 19, 2021. Green Apple Education Foundation has been organizing middle school and high school teams to participant in the annual San Ramon Hackathon since 2018.