SchoolDataLookup

Mt. Diablo Elementary

Regular School · Clayton, CA

Mt. Diablo Elementary is a regular school school in Clayton, California, serving grades KG–05 with 739 students enrolled (SY 2024-2025). The student-teacher ratio is 30:1.

Level
Elementary
Grades
KG – 05
Enrollment
739
Teachers (FTE)
24.6
Student–Teacher Ratio
30:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 385 52%
Two or more races 130 18%
Hispanic/Latino 128 17%
Asian 85 12%
Black or African American 7 1%
Native Hawaiian / Pacific Islander 4 1%
Total enrollment 739 393M / 346F

English Language Learners: 29 (4% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 58.0% +24.1pp 33.9% 338
Reading Proficiency 67.0% +18.3pp 48.7% 342
Science Proficiency 45-49% 120

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+0.48 grade levels
Math
-0.19 grade levels

Programs & Discipline

Gifted & Talented
None offered
Out-of-School Suspensions
1
0.1% of enrollment · SY 2021–22
Chronically Absent
17
2.3% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 739 100%

Contact & Location

5880 Mt. Zion Dr.

Clayton, CA 94517

Phone: (925)672-4840

http://mtdiabloelementary.mdusd.org/

District

Mt. Diablo Unified

Per-pupil expenditure: $17,995

District enrollment: 28,921

Other Schools in District

View all 50 schools →

NCES ID

062637003959

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD