Diamond BarHigh School

All schools in the Walnut Valley Unified School District, including DBHS, are scheduled to be closed through Tuesday, May 5, because of the COVID-19 pandemic

Brummett Named Interim Assistant Principal

We are happy to welcome Matthew Brummett back to Diamond Bar High School as Interim Assistant Principal. He returns after the recent announcement of Assistant Principal David Hong's departure to work for The College Board. Mr. Brummett joined the DBHS staff in 2010 as a social studies teacher and became an instructional dean in 2015. During the 2018-19 school year, he served as the assistant principal of Suzanne Middle School.