21400 Pathfinder Road
Diamond Bar, CA 91765
The mission of Diamond Bar High School is to prepare all students for life-long success. Our mission extends to academics, athletics, and extra-curricular activities.
Diamond Bar High School is located in the city of Diamond Bar on Pathfinder Road. The school was founded in 1982 and has one of the top performing Calculus Programs in the world. Over three thousand students attend Diamond Bar High School from diverse backgrounds.