Mt. Diablo High School is a public high school located in Concord, California. It is part of the Mt. Diablo Unified School District and serves students in grades 9 through 12. The school offers a variety of academic programs, including Advanced Placement (AP) courses, and focuses on preparing students for college and career readiness. Established in 1900, Mt. Diablo High School has a rich history and a diverse student body. The campus features various facilities, including classrooms, a library, and sports fields, supporting a range of extracurricular activities. The school aims to foster a positive learning environment for all students.