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Email BoardMt. Diablo Unified
Mt. Diablo High
2450 Grant Street, Concord, CA 94520-2251
Summary
Mt. Diablo High is badly underperforming.
Only 38.1% of students are reading at grade level in Mt. Diablo High, but it is holding steady.
Math is weaker at 12.5%; most students are not yet at grade level, it is holding steady.
Proficiency Stats
| Current Reading Proficiency | 38.1% |
| Current Math Proficiency | 12.5% |
| Reading State Rank | 1070/1609 (34th percentile) |
| Math State Rank | 1049/1605 (35th percentile) |
Other Stats
| Student / Teacher Ratio | 20:1 |
| Student Enrollment | 1,397 |
| Low-Income Students | 1,126 (80.6%) |
| English Learners | 493 (35.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2023 - 2025
Reading +0.4%
•Math -0.3%
•Math -0.3%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%•
•Non-Low-Income -0.8%
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners -2.9%•
•English Native -2.8%
Showing subgroup proficiency for the last three years
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%•
•Non-Low-Income -7.6%
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners +1.7%•
•English Native -1.5%
Showing subgroup proficiency for the last three years
