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.

Summer School Registration Opens @ 8 AM

Summer School Registration Opens @ 8 AM

Mt. Sac Summer School Registration opens Online Thursday 2/21 at 8:00 a.m. The following classes will be available: Civics, Econ, Music Appreciation, U.S. History and Algebra I. Please see the Summer School page for details and the registration link. (Cabase) 

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