Mt. Diablo Elementary
🇺🇸 Official data · 2025Clayton, California 94517 · Mt. Diablo Unified
#774 of 5,693 elementary schools in California
#10743 of 50,301 nationally
About Mt. Diablo Elementary
Mt. Diablo Elementary is a public elementary located in Clayton, in the Mt. Diablo Unified school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 739 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 70.8 out of 100, placing it in the top 25% of elementary schools in United States and 774th of 5,693 ranked elementary schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (89th percentile), and its weakest is students per teacher (0th percentile).
Other published figures: enrollment 739.
There are 2 schools in Clayton; Mt. Diablo Elementary ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)63%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)21%
- Students per teacher (15%)30.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mt. Diablo Elementary by the official sources.
- Enrollment
- 739
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 30.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 63%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mt. Diablo Elementary
Closest schools by straight-line distance, with their Success Index (US).
Pine Hollow Middle
Concord · Public middle · Grades 6–8
538 students · 1.4 km away
Highlands Elementary
Concord · Public elementary · Grades K–5
512 students · 1.5 km away
Diablo View Middle
Clayton · Public middle · Grades 6–8
514 students · 2.0 km away
Clayton Valley Charter High
Concord · Charter high · Grades 9–12
2,373 students · 2.7 km away
Ayers Elementary
Concord · Public elementary · Grades K–5
394 students · 3.3 km away
Silverwood Elementary
Concord · Public elementary · Grades K–5
530 students · 3.7 km away
Mountain View Elementary
Concord · Public elementary · Grades K–5
267 students · 4.8 km away
Concord High
Concord · Public high · Grades 9–12
1,137 students · 5.9 km away
El Dorado Middle
Concord · Public middle · Grades 6–8
861 students · 5.9 km away
Westwood Elementary
Concord · Public elementary · Grades K–5
224 students · 5.9 km away
Similar schools
Public elementary schools in California with a comparable Enrollment.
Repetto Elementary
Monterey Park · Public elementary · Grades K–8
739 students
Russell Elementary
Los Angeles · Public elementary · Grades K–6
739 students
James Madison Elementary
Madera · Public elementary · Grades K–8
739 students
Charlotte N. Werner Elementary
Rialto · Public elementary · Grades K–5
739 students
Temecula Luiseno Elementary
Temecula · Public elementary · Grades K–5
738 students
Terrace Elementary
Riverside · Public elementary · Grades K–5
740 students
Frequently asked questions
Is Mt. Diablo Elementary a good school?
Mt. Diablo Elementary has a Success Index (US) of 70.8 out of 100 (Top 25% of elementary schools in United States) and ranks #774 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mt. Diablo Elementary rank in California?
Mt. Diablo Elementary ranks #774 of 5,693 elementary schools in California and #10743 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Mt. Diablo Elementary?
Mt. Diablo Elementary had 739 students in 2025.
Is Mt. Diablo Elementary a elementary school or a high school?
Mt. Diablo Elementary is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Mt. Diablo Elementary?
There are 10 schools within 15 km of Mt. Diablo Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.