SchoolRow

Glenbrook Academy

Concord, CA · Mt. Diablo Unified · Grades 8-12

Not enough test data for a ranking (fewer than 30 students tested)

16
Students
2023–24 enrollment
8:1
Student / teacher ratio
57%
Free / reduced-price lunch
low-income indicator
100.0%
Chronically absent
CA average 20%

Glenbrook Academy ranking

Not enough test data to rank this school.

Glenbrook Academy students

Racial and ethnic breakdown of 16 students (202324, NCES) — and how it has shifted since 2020

Hispanic38%White38%Black13%Two+13%
Hover the pie for details
Hispanic 38%White 38%Black 13%Two or more races 13%35%35%13%13%20202023
GroupTrend20202023Change
Hispanic34.8%37.5% 2.7 pts
White34.8%37.5% 2.7 pts
Black13.0%12.5% 0.5 pts
Two or more races13.0%12.5% 0.5 pts
Asian4.3%0.0% 4.3 pts

Homes near Glenbrook Academy

Typical home value $615K in zip 94520 as of 2026-05 · trend since 2000

$182K$364K$546K$728K$630K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94520 on Zillow →

High schools near Glenbrook Academy

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

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Frequently asked questions

What school district is Glenbrook Academy in?

Glenbrook Academy is part of the Mt. Diablo Unified district in Concord, California.

Is Glenbrook Academy a good school?

Glenbrook Academy does not have enough recent test data for a SchoolRow ranking.

What is the racial makeup of Glenbrook Academy?

White 38%, Hispanic 38%, Black 13%, Two or more races 13% (16 students, 2023–24).

How much do homes near Glenbrook Academy cost?

The typical home value in zip code 94520 is $615K 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.