Mount Diablo Unified School District

[2] The district covers 150 square miles (390 km2), including the cities of Concord and Clayton; as well as most of Pleasant Hill and portions of Walnut Creek, Pittsburg, Lafayette, and Martinez; and unincorporated areas, including Pacheco, Clyde, and Bay Point.

[3] The current members of the Board of Education are:[4] In addition to Concord, the district includes: Clayton, Clyde, North Gate, Pacheco, and Pleasant Hill.

It also includes the majority of Bay Point, and sections of Contra Costa Centre, Martinez, Pittsburg, Reliez Valley, Shell Ridge, Vine Hill, and Walnut Creek.

The racial makeup of MDUSD's students is 55.0% Non-Hispanic white, 26.7% Hispanic, 7.8% Asian, 5.2% African American, 3.7% Filipino, 1.1% Pacific Islander, and 0.5% Native American.

The first school in Concord, for example, was a two-story building constructed in 1870 at the corner of Grant and Bonifacio streets; this was replaced by an even larger school on Willow Pass Road in 1892.