Mt. Diablo Unified School District

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1936 Carlotta Dr.
Concord, CA 94519-1397
(925) 682-8000
(925) 689-1649 (fax)
  • About

    Mt. Diablo is one of the largest school districts in the state of California, with over 56 school sites and programs. The district's statistics for ethnic/racial diversity, average class size, test scores, numbers of Limited English Proficient (LEP) students and the primary languages they represent, mirror those for the State of California as a whole.