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Ygnacio Valley High

Concord, CA · Mt. Diablo Unified

Regular public school · Grades 9-12 · Suburb, large

1,192nd of 1,528 California high schools statewide · better than 22% Declining

755 Oak Grove Rd., Concord, CA 94518

(925) 685-8414Official website ↗NCES ID 062637003986Directory 202324

1,111
Students
2023–24 enrollment
18.8:1
Student / teacher ratio
82%
Free / reduced-price lunch
low-income indicator
31.3%
Chronically absent
CA average 20%

SchoolRow ranks Ygnacio Valley High 1,192nd of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 22% of high schools statewide. Its statewide percentile went from 32th in 2015 to 22th in 2025 — declining.

Statewide percentile by year
25%50%75%22%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 262 students tested

English Language Arts
Ygnacio Valley High
29%
CA average
49%
Math
Ygnacio Valley High
12%
CA average
37%
Science
Ygnacio Valley High
13%
CA average
33%
English Language Arts over time Ygnacio Valley High CA average
25%50%75%29%49%201520202025no testing 2020–21
Math over time Ygnacio Valley High CA average
25%50%75%12%37%201520202025no testing 2020–21
Science over time Ygnacio Valley High CA average
25%50%75%13%33%20222025

Racial and ethnic breakdown of 1,111 students (202324, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic80%5%7%
Hover the pie for details
categories changedHispanic 80%Asian 7%81%10%19872023
GroupTrend20102023Change
Hispanic57.7%80.4% 22.7 pts
Asian11.1%7.2% 3.9 pts
White21.0%5.3% 15.7 pts
Two or more races1.2%3.6% 2.4 pts
Black6.5%3.0% 3.5 pts
Pacific Islander2.1%0.5% 1.6 pts

NCES history for this school begins in 1987. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

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 →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Ygnacio Valley High

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What school district is Ygnacio Valley High in?

Ygnacio Valley High is part of the Mt. Diablo Unified district in Concord, California.

Is Ygnacio Valley High a good school?

SchoolRow ranks Ygnacio Valley High 1,192nd of 1,528 California high schools (better than 22% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Ygnacio Valley High?

Hispanic 80%, Asian 7%, White 5%, Two or more races 4% (1,111 students, 2023–24).

How much do homes near Ygnacio Valley High 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.