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



The Summer School Card signing has been postponed.  We will reschedule when school resumes.Please check for a date on this page after school has resumed.





Welcome to the Diamond Bar High School Summer School information page.


The 2020 Summer Session will run from Monday, June 8, 2020 - Thursday, July 16, 2020. 

Classes are held Monday-Thursday from 7:30am - 1:00pm.


 For Information for the 2020 Summer School Session, Please click on the appropriate tab. 
Information posted in the documents below are for the 2020 Summer session and can be used for reference.