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.

A.P. Math Teacher Selected To Present In Washington, D.C.

Congratulations to Diamond Bar High School Mathematics Teacher Howard
Alcosser for reaching out to help others become outstanding AP Calculus
teachers.  Mr. Alcosser has been selected to present the session “AP
Calculus: My Favorite Class!” at the AP (Advanced Placement) Annual
Conference held in Washington, D.C. July 14-18, 2010.  Mr. Alcosser will
provide participants with motivational techniques and strategies for
student success in all areas of AP Calculus, focusing on the College
Board’s equity policy.