SchoolRow
#630

Erma Duncan Polytechnical High

Fresno, CA · Fresno Unified · Magnet · Grades 9-12

630th of 1,528 California high schools statewide · better than 59% Improving

1,186
Students
2023–24 enrollment
19.1:1
Student / teacher ratio
87%
Free / reduced-price lunch
low-income indicator
19.9%
Chronically absent
CA average 20%

Erma Duncan Polytechnical High ranking

SchoolRow ranks Erma Duncan Polytechnical High 630th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 59% of high schools statewide. Its statewide percentile went from 36th in 2015 to 59th in 2025 — improving.

Statewide percentile by year
25%50%75%59%201520202025no testing 2020–21

Erma Duncan Polytechnical High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 273 students tested

English Language Arts
This school
58%
CA average
49%
Math
This school
25%
CA average
37%
Science
This school
35%
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%25%37%201520202025no testing 2020–21

Erma Duncan Polytechnical High students

Racial and ethnic breakdown of 1,186 students (202324, NCES) — and how it has shifted since 2013

Hispanic81%Asian12%
Hover the pie for details
Hispanic 81%Asian 12%60%31%20132023
GroupTrend20132023Change
Hispanic60.2%80.7% 20.5 pts
Asian31.1%11.7% 19.4 pts
White4.6%3.3% 1.3 pts
Black3.0%2.6% 0.4 pts
Two or more races0.6%0.9% 0.3 pts

Homes near Erma Duncan Polytechnical High

Typical home value $330K in zip 93726 as of 2026-05 · trend since 2000

$89K$177K$266K$355K$336K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 93726 on Zillow →

High schools near Erma Duncan Polytechnical High

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

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Frequently asked questions

What school district is Erma Duncan Polytechnical High in?

Erma Duncan Polytechnical High is part of the Fresno Unified district in Fresno, California.

Is Erma Duncan Polytechnical High a good school?

SchoolRow ranks Erma Duncan Polytechnical High 630th of 1,528 California high schools (better than 59% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Erma Duncan Polytechnical High?

Hispanic 81%, Asian 12%, White 3%, Black 3% (1,186 students, 2023–24).

How much do homes near Erma Duncan Polytechnical High cost?

The typical home value in zip code 93726 is $330K 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.