SchoolRow
#705

Mt. Diablo Elementary

Clayton, CA · Mt. Diablo Unified · Grades K-5

705th of 5,659 California elementary schools statewide · better than 88%· Stable

738
Students
2023–24 enrollment
29.5:1
Student / teacher ratio
21%
Free / reduced-price lunch
low-income indicator
8.4%
Chronically absent
CA average 20%

Mt. Diablo Elementary ranking

SchoolRow ranks Mt. Diablo Elementary 705th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 88% of elementary schools statewide. Its statewide percentile went from 88th in 2015 to 88th in 2025.

Statewide percentile by year
25%50%75%88%201520202025no testing 2020–21

Mt. Diablo Elementary test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 339 students tested

English Language Arts
This school
71%
CA average
49%
Math
This school
68%
CA average
37%
Science
This school
47%
CA average
33%
English Language Arts over time this school CA average
25%50%75%71%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%68%37%201520202025no testing 2020–21

Mt. Diablo Elementary students

Racial and ethnic breakdown of 738 students (202324, NCES) — and how it has shifted since 2013

Hispanic17%White54%Asian11%Two+17%
Hover the pie for details
Hispanic 17%White 54%Asian 11%Two or more races 17%13%62%8%15%20132023
GroupTrend20132023Change
White62.1%53.7% 8.4 pts
Hispanic13.2%16.9% 3.7 pts
Two or more races15.1%16.9% 1.8 pts
Asian8.3%11.0% 2.7 pts
Black1.2%1.1% 0.1 pts

Homes near Mt. Diablo Elementary

Typical home value $1.06M in zip 94517 as of 2026-05 · trend since 2016

$310K$621K$931K$1.24M$1.07M201620202025

Data Provided by Zillow Group

See recently sold homes in 94517 on Zillow →

Elementary schools near Mt. Diablo Elementary

Closest same-level schools, with 2024–25 state rank

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Frequently asked questions

What school district is Mt. Diablo Elementary in?

Mt. Diablo Elementary is part of the Mt. Diablo Unified district in Clayton, California.

Is Mt. Diablo Elementary a good school?

SchoolRow ranks Mt. Diablo Elementary 705th of 5,659 California elementary schools (better than 88% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Mt. Diablo Elementary?

White 54%, Hispanic 17%, Two or more races 17%, Asian 11% (738 students, 2023–24).

How much do homes near Mt. Diablo Elementary cost?

The typical home value in zip code 94517 is $1.06M as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.