Diamond Bar High School

SBAC State Testing (11th Grade Only) — Mar 27, 28 & Apr 3, 4              Spring Break — April 10-14              California Science Test (10th Grade Only) — Tues, April 18

New Math Building Rises



The 42 sections of the new math building started arriving on campus Tuesday, October 16. The prefabricated sections were assembled over a three day period.

CLICK HERE to see the stages of construction so far.
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