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.

DBHS Ready To Start Its 30th Year

The 2011-12 school year will be Diamond Bar High's 30th year of operation. To mark the occasion we have created a special logo for the year, displayed to the right.


In a video, we also take a look back at some of the staff members from the last 30 years who helped make our school one of the best in the nation. CLICK HERE to see the video.