High school (grades 9-12) · Fresno, CA

Erma Duncan Polytechnical High

Federal NCES profile for Erma Duncan Polytechnical High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 061455008841
0/100100/10028/100
👥 S:T ratio
21
🌟 Gifted program
30
🎓 Counselors
53
📋 Attendance
10
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Erma Duncan Polytechnical High earns 28/100 on the Resource Investment Index, with class sizes near the California median.

#22 of 25
high schools in Fresno · Resource Index
28
Resource Index · Lower
19.8:1
students per teacher
65.0%
free-lunch eligible

Erma Duncan Polytechnical High has class sizes near the California median. Computed live against every California school reporting to NCES.

By Resource Investment Index, Erma Duncan Polytechnical High ranks #22 of 25 high schools in Fresno, CA.

School address

CCD year-over-year · 2022-23 → 2023-24

-12 students YoY

Erma Duncan Polytechnical High held near 1,186 students from 2022-23 to 2023-24 (-12 headcount).

Teacher FTE added 60.1 → 62.3 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Steady CCD campus

-12 students YoY 061455008841 · Fresno, CA High · MID · TRAD

1,186 enr · 19.8:1 · 65.0% lunch · RII 28

Nearest enrollment peer: Sunnyside High (2,858 students)

Erma Duncan Polytechnical High held near 1,186 students from 2022-23 to 2023-24 (-12 headcount). Teacher FTE added 60.1 → 62.3 across the same CCD years. Read with this school → · District book → · California schools → · Find another →

Erma Duncan Polytechnical High in the enrollment neighbourhood

Fall enrollment among this campus and nearest district peers

students

What this shows Erma Duncan Polytechnical High reports 1,186 students on the CCD universe file.

Source U.S. Department of Education, NCES Common Core of Data (Public School Universe) As of 2024-25

How Erma Duncan Polytechnical High compares

Erma Duncan Polytechnical High held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 19.8:1 ▼ 8% 21.5:1 15.7:1
Free-lunch eligible 65.0% ▲ 17% 55.5% 51.7%
Enrollment 1,186 top 9% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

19.8:1
Leaner classes than 17% of US schools, heavier class loads than most.
1,186
Bigger than 94% of US schools by enrollment, a large campus nationally.

Equity indicators methodology

Economic need
65.0%
free-lunch eligible - 17% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
19.8:1
students per teacher - 8% below state mean
Top 33% in California - lower ratio than 67% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
36.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,909
per pupil, district-wide - above California avg of $18,665
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors5.0 FTE
Per 237 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 56 out-of-school
Suspension rate: 0.1 per 100 students. Combined in-school and out-of-school rate: 4.8 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.

Student demographics

Hispanic or Latino 79.9%
Asian 11.4%
White 3.6%
African American 3.0%
Two or More 1.4%
American Indian / Alaska Native 0.5%
Native Hawaiian / Pacific Islander 0.2%

Largest group: Hispanic or Latino at 79.9% of enrollment.

Student-body diversity index 34.6/100

Simpson diversity index - at 34.6, Erma Duncan Polytechnical High is less mixed than the California school average of 46.0.

Programs

AP courses offered 15

District finance for Fresno Unified reports $20,909 per pupil (NCES F-33) - open the district page for the full revenue mix.

How Erma Duncan Polytechnical High Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Sunnyside High Larger Similar economic need Higher S:T ratio
Bullard High Larger Lower economic need Higher S:T ratio
Edison High Larger Similar economic need Higher S:T ratio
Roosevelt High Larger Similar economic need Similar S:T ratio
Mclane High Larger Similar economic need Higher S:T ratio

Comparisons are relative to Erma Duncan Polytechnical High's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Fresno Unified · 5 sibling schools

View district profile

Similar high schools in Fresno

6 comparable high schools (grades 9-12) serving the same city.

Nationwide high schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Frequently asked questions about Erma Duncan Polytechnical High

How many students attend Erma Duncan Polytechnical High?

Erma Duncan Polytechnical High has 1,186 students enrolled. It is a high school in Fresno, CA. CCD year-over-year: 1,198 (2022-23) → 1,186 (2023-24), nearly flat (-12).

What is the student-teacher ratio at Erma Duncan Polytechnical High?

The student-teacher ratio at Erma Duncan Polytechnical High is 19.8:1, which is 8% lower than the California average of 21.5:1 and 26% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Erma Duncan Polytechnical High?

65.0% of students at Erma Duncan Polytechnical High are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Erma Duncan Polytechnical High?

The largest demographic group at Erma Duncan Polytechnical High is Hispanic or Latino at 79.9% of enrollment, in Fresno, CA.

What is the Resource Investment Index for Erma Duncan Polytechnical High?

Erma Duncan Polytechnical High has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Erma Duncan Polytechnical High rank among high schools in Fresno?

By Resource Investment Index, Erma Duncan Polytechnical High ranks #22 of 25 high schools in Fresno, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Fresno on the city page.

What other schools are in Fresno Unified?

Besides Erma Duncan Polytechnical High, Fresno Unified also operates Sunnyside High (2,858 students), Bullard High (2,485 students), and Edison High (2,339 students). See the Fresno Unified district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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