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#1208

Oak Grove Middle

Concord, CA · Mt. Diablo Unified · Grades 6-8

1,208th of 1,294 California middle schools statewide · better than 7%· Stable

692
Students
2023–24 enrollment
23.1:1
Student / teacher ratio
88%
Free / reduced-price lunch
low-income indicator
22.2%
Chronically absent
CA average 20%

Oak Grove Middle ranking

SchoolRow ranks Oak Grove Middle 1,208th of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 7% of middle schools statewide. Its statewide percentile went from 3th in 2015 to 7th in 2025.

Statewide percentile by year
25%50%75%7%201520202025no testing 2020–21

Oak Grove Middle test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 642 students tested

English Language Arts
This school
23%
CA average
49%
Math
This school
9%
CA average
37%
Science
This school
9%
CA average
33%
English Language Arts over time this school CA average
25%50%75%23%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%9%37%201520202025no testing 2020–21

Oak Grove Middle students

Racial and ethnic breakdown of 692 students (202324, NCES) — and how it has shifted since 2013

Hispanic76%9%6%
Hover the pie for details
Hispanic 76%Asian 9%83%20132023
GroupTrend20132023Change
Hispanic83.4%76.2% 7.2 pts
Asian5.7%9.0% 3.3 pts
Two or more races0.4%5.6% 5.2 pts
White5.0%4.6% 0.4 pts
Black4.8%3.6% 1.2 pts
Pacific Islander0.6%0.7% 0.1 pts

Homes near Oak Grove Middle

Typical home value $863K in zip 94518 as of 2026-05 · trend since 2016

$249K$499K$748K$997K$876K201620202025

Data Provided by Zillow Group

See recently sold homes in 94518 on Zillow →

Middle schools near Oak Grove Middle

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

View on the map →

Frequently asked questions

What school district is Oak Grove Middle in?

Oak Grove Middle is part of the Mt. Diablo Unified district in Concord, California.

Is Oak Grove Middle a good school?

SchoolRow ranks Oak Grove Middle 1,208th of 1,294 California middle schools (better than 7% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Oak Grove Middle?

Hispanic 76%, Asian 9%, Two or more races 6%, White 5% (692 students, 2023–24).

How much do homes near Oak Grove Middle cost?

The typical home value in zip code 94518 is $863K 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.