SchoolRow
#330

Martinez Junior High

Martinez, CA · Martinez Unified · Grades 6-8

330th of 1,294 California middle schools statewide · better than 74% Improving

803
Students
2023–24 enrollment
25.9:1
Student / teacher ratio
33%
Free / reduced-price lunch
low-income indicator
10.4%
Chronically absent
CA average 20%

Martinez Junior High ranking

SchoolRow ranks Martinez Junior High 330th of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 74% of middle schools statewide. Its statewide percentile went from 68th in 2015 to 75th in 2025 — improving.

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

Martinez Junior High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 814 students tested

English Language Arts
This school
58%
CA average
49%
Math
This school
48%
CA average
37%
Science
This school
39%
CA average
33%
English Language Arts over time this school CA average
25%50%75%58%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%48%37%201520202025no testing 2020–21

Martinez Junior High students

Racial and ethnic breakdown of 803 students (202324, NCES) — and how it has shifted since 2013

Hispanic34%White43%7%Two+12%
Hover the pie for details
Hispanic 34%White 43%Asian 7%Two or more races 12%28%53%9%20132023
GroupTrend20132023Change
White53.2%42.8% 10.4 pts
Hispanic27.5%34.1% 6.6 pts
Two or more races8.9%12.3% 3.4 pts
Asian6.1%7.0% 0.9 pts
Black3.6%2.6% 1.0 pts
Pacific Islander0.3%0.7% 0.4 pts

Homes near Martinez Junior High

Typical home value $772K in zip 94553 as of 2026-05 · trend since 2000

$228K$456K$683K$911K$795K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94553 on Zillow →

Middle schools near Martinez Junior High

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

View on the map →

Frequently asked questions

What school district is Martinez Junior High in?

Martinez Junior High is part of the Martinez Unified district in Martinez, California.

Is Martinez Junior High a good school?

SchoolRow ranks Martinez Junior High 330th of 1,294 California middle schools (better than 74% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Martinez Junior High?

White 43%, Hispanic 34%, Two or more races 12%, Asian 7% (803 students, 2023–24).

How much do homes near Martinez Junior High cost?

The typical home value in zip code 94553 is $772K 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.