Mt. Diablo High School serves 1,392 learners in grades 9-12.

Mt. Diablo High School placed in the lower 50% of all schools in California for cumulative test scores (math proficiency is lower 50%, and reading proficiency is upper 50%) for the 2020-21 school year.

The percentage of learners achieving proficiency in math is 20% (which is lower than the California state average of 39%) for the 2020-21 school year. The percentage of learners achieving proficiency in reading/language arts is 50% (which is equal to the California state average of 50%) for the 2020-21 school year.

The learner:teacher ratio of 21:1 is lower than the California state average of 23:1.

Minority enrollment is 92% of the learner body (majority Latino), which is higher than the California state average of 77% (majority Latino).

School Overview: Mt. Diablo High School’s learner population of 1,392 learners has grown by 6% over five school years.

The teacher population of 65 teachers has stayed flat over five school years.

School Comparison: Mt. Diablo High School is ranked within the lower 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data) for the 2020-21 school year.

The equity score of Mt. Diablo High School is 0.54, which is less than the equity score at state average of 0.64. The school’s equity has stayed flat over five school years.

Nearby Public Schools: The closest high school to Mt. Diablo High School is Crossroads High (alternative) (0.5 miles away)

The closest middle school is Floyd I. Marchus (1.1 miles away)

The closest elementary school is Holbrook Language Academy (0.9 miles away)