Enrollment
4,399
Texas · 2024-25 NCES data
Other / mixed grade configuration · Duncanville, TX
Federal NCES profile for Duncanville H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Duncanville H S earns 49/100 on the Resource Investment Index, with class sizes larger than 91% of Texas schools. It is also one of the largest schools in Texas.
Duncanville H S has class sizes larger than 91% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Duncanville H S ranks #1 of 8 schools in Duncanville, TX.
NCES ID 481764001524 Verify on NCES CCD record →
Enrollment
4,399
Texas · 2024-25 NCES data
Teachers (FTE)
228.0
Federal CCD staff survey
Students per teacher
19.3:1
vs 14.7:1 Texas avg
+31% vs state
Free-lunch eligible
65.4%
vs 61.9% Texas avg
+6% vs state
How Duncanville H S compares with Texas and U.S. medians
Larger classes than state median
19.3:1 - 4.6 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Duncanville H S is a higher-need, large combined-grade school in Duncanville, Texas, enrolling 4,399 students.
Class loads run heavy: 19.3:1 is larger than about 91% of Texas schools and 31% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 65.4% lands close to the Texas typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Texas, bigger than 99% of state schools at 4,399 students.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 45 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #11.
Its student body is led by Hispanic or Latino (55%) and African American (41%) (diversity index 54/100).
Counselor coverage is strong, about 232 students per counselor, inside the American School Counselor Association's recommended 250:1.
Its district draws 15.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 1,601 in- and out-of-school suspensions were reported for 4,399 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Duncanville Isd also operates G W Kennemer Middle (795 students) and James R Bilhartz Jr El (541 students) alongside Duncanville H S.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Duncanville H S on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.3:1 | ▲ 31% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 65.4% | ▲ 6% | 61.9% | 51.7% |
| Enrollment | 4,399 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 54.7% of enrollment.
Simpson diversity index - at 53.5, Duncanville H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Duncanville Isd, which includes Duncanville H S.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| G W Kennemer Middle | Smaller | Similar economic need | Lower S:T ratio |
| James R Bilhartz Jr El | Smaller | Higher economic need | Lower S:T ratio |
| Charles Acton El | Smaller | Higher economic need | Lower S:T ratio |
| William Lee Hastings El | Smaller | Higher economic need | Lower S:T ratio |
| William H Byrd Middle | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Duncanville H S's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Texas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Duncanville H S's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Duncanville H S has 4,399 students enrolled. It is a public school in Duncanville, TX.
The student-teacher ratio at Duncanville H S is 19.3:1, which is 31% higher than the Texas average of 14.7:1 and 23% higher than the national average of 15.7:1.
65.4% of students at Duncanville H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Duncanville H S is Hispanic or Latino at 54.7% of enrollment, in Duncanville, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.5/100.
Duncanville H S has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Duncanville H S ranks #1 of 8 schools in Duncanville, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Duncanville on the city page.
Duncanville H S earns 49/100 on the Resource Investment Index, with class sizes larger than 91% of Texas schools. It is also one of the largest schools in Texas. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Duncanville H S, Duncanville Isd also operates G W Kennemer Middle (795 students), James R Bilhartz Jr El (541 students), and Charles Acton El (537 students). See the Duncanville Isd district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Duncanville H S, Duncanville TX.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/duncanville-h-s-tx
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