Diamond BarHigh School

All school campuses in the Walnut Valley Unified School District, including DBHS, will be closed through the remainder of the 2019-20 school year because of the COVID-19 pandemic. We are transitioning to online instruction.

Music Program Receives Official National Recognition

Diamond Bar High School's music program was officially recognized as the 2014 National Grammy Signature School Saturday, April 26, 2014, at the Diamond Bar Community Foundation Spotlight on the Arts in the Sophia B. Clarke Theater at Mt. San Antonio College.