Mt. Diablo Elementary
Elementary Schools (Public)Grades K–5Active
5880 Mount Zion Drive, Clayton, CA 94517-1114
(925) 672-4840
Overall Score (2024-25)
↑ 0.2 ptsvs 2023-2478
out of 100
StrongTop 11% statewideData completeness: 100%
Academic Achievement87
CA avg
Academic Growth52
CA avg
Equity90
CA avg
School Climate80
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts71.3%
CA avg 48.8%
Mathematics68.1%
CA avg 34.6%
Science / CAST (2024-25)46.9%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 65.5% | 73.5% | — | 113 |
| 04 | 79.5% | 78.8% | — | 112 |
| 05 | 69.0% | 52.2% | 46.9% | 113 |
Enrollment & Demographics (2024-25)
739
Total Students
21.0%
Free/Reduced Lunch
3.3%
English Learners
Staff (2024-25)
30.0:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 0.1%8.3%
Chronically Absent
744
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
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Data sourced from the California Department of Education. CDS Code: 07617546004188. Academic Year: 2023-24 – 2024-25.