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Mt. Diablo High School

Public School | Grades 9-12 | Mt. Diablo Unified
2455 Grant St
Concord, CA 94520
(925) 682-4030

About This School

Mt. Diablo High School is located in Concord, CA and is one of 14 high schools in Mt. Diablo Unified School District. It is a public school that serves 1529 students in grades 9-12. See Mt. Diablo High School's test results to learn more about school performance.

A school's Academic Performance Index (API) is a scale that ranges from 200 to 1000 and is calculated from the school's performance in the Standardized Testing and Reporting (STAR) Program. The state has set 800 as the API target for all schools to meet.

Mt. Diablo High School had an API growth score of 670 in 2012. California uses the Academic Performance Index (API) to measure annual school performance and year-to-year improvement. Mt. Diablo High School's 2012 base score was 675 and the school did not meet its 2012 school-wide growth target.

In 2010, Mt. Diablo High School had 17 students for every full-time equivalent teacher. The California average is 24 students per full-time equivalent teacher.

Student Ethnicity (2011)

Students (2011)


Students Per Teacher (2010)

Female/Male (2011)

48% 52%

Subsidized Lunch (2011)


District Spending (2010)

per student
See All Test Scores

All Grades Biology Performance

CST Results
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