SchoolRow
#205

San Dimas High

San Dimas, CA · Bonita Unified · Grades 9-12

205th of 1,528 California high schools statewide · better than 87% Improving

1,248
Students
2023–24 enrollment
21.2:1
Student / teacher ratio
38%
Free / reduced-price lunch
low-income indicator
17.4%
Chronically absent
CA average 20%

San Dimas High ranking

SchoolRow ranks San Dimas High 205th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 87% of high schools statewide. Its statewide percentile went from 77th in 2015 to 87th in 2025 — improving.

Statewide percentile by year
25%50%75%87%201520202025no testing 2020–21

San Dimas High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 305 students tested

English Language Arts
This school
76%
CA average
49%
Math
This school
47%
CA average
37%
Science
This school
53%
CA average
33%
English Language Arts over time this school CA average
25%50%75%76%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%47%37%201520202025no testing 2020–21

San Dimas High students

Racial and ethnic breakdown of 1,248 students (202324, NCES) — and how it has shifted since 2013

Hispanic61%White19%10%8%
Hover the pie for details
Hispanic 60%White 19%Asian 9%Two or more races 8%52%31%8%20132023
GroupTrend20132023Change
Hispanic52.4%60.5% 8.1 pts
White30.6%18.9% 11.7 pts
Asian8.0%9.5% 1.5 pts
Two or more races6.3%8.0% 1.7 pts
Black2.7%3.0% 0.3 pts

Homes near San Dimas High

Typical home value $920K in zip 91773 as of 2026-05 · trend since 2000

$239K$477K$716K$955K$909K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 91773 on Zillow →

High schools near San Dimas High

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

View on the map →

Frequently asked questions

What school district is San Dimas High in?

San Dimas High is part of the Bonita Unified district in San Dimas, California.

Is San Dimas High a good school?

SchoolRow ranks San Dimas High 205th of 1,528 California high schools (better than 87% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of San Dimas High?

Hispanic 61%, White 19%, Asian 10%, Two or more races 8% (1,248 students, 2023–24).

How much do homes near San Dimas High cost?

The typical home value in zip code 91773 is $920K 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.