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Mt. Diablo Unified

Mt. Diablo High

2450 Grant Street, Concord, CA 94520-2251

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Summary

Mt. Diablo High is badly underperforming.

Reading and math results average to the 34th percentile among comparable California schools.

Only 38.1% of students met California's reading standard, but it is holding steady.

Math is weaker: 12.5% of students met California's math standard, it is holding steady.

Proficiency Stats
Current Reading Proficiency38.1%
Current Math Proficiency12.5%
Reading State Rank1070/1609 (34th percentile)
Math State Rank1049/1605 (35th percentile)
Other Stats
Student / Teacher Ratio20:1
Student Enrollment1,397
Low-Income Students1,126 (80.6%)
English Learners493 (35.3%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading +0.4%Trend up•Math -0.3%Trend down
Showing school-level proficiency for the last three years

Reading Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +2.2%Trend up•
Non-Low-Income -0.8%Trend down
English Learners vs English Native
English Learners
English Native
English Learners -2.9%Trend down•
English Native -2.8%Trend down

Math Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +2.6%Trend up•
Non-Low-Income -7.6%Trend down
English Learners vs English Native
English Learners
English Native
English Learners +1.7%Trend up•
English Native -1.5%Trend down
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