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.

Prom Royalty Crowned

Saturday, April 28, 2018, Diamond Bar High School held its PROM at Jim Henson Studios. That evening prom royalty was crowned. Congratulations to Prom King Derek Su & Prom Queen Tiffany Wu. Congratulations also to Prom junior Prince William Lombard & junior Princess Brianna Martinez.