Hercules High School is a secondary school located at 1900 Refugio Valley Road in Hercules, California, United States. The campus consists of both a middle school and high school on the same premises, with the administrative complex and library separating the two sides. It was established in 2001 as a 6-12 school. In July 2014 the West Contra Costa Board of Trustees approved the split of the middle and high schools as two separate schools. It is a part of the West Contra Costa Unified School District.