Enrollment
1,560
Texas · 2024-25 NCES data
High school (grades 9-12) · Dallas, TX
Federal NCES profile for South Oak Cliff H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
South Oak Cliff H S earns 33/100 on the Resource Investment Index, with class sizes larger than 75% of Texas schools. It is also one of the largest schools in Texas.
South Oak Cliff H S has class sizes larger than 75% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, South Oak Cliff H S ranks #46 of 53 high schools in Dallas, TX.
Enrollment
1,560
Texas · 2024-25 NCES data
Teachers (FTE)
95.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 14.7:1 Texas avg
+12% vs state
Free-lunch eligible
92.1%
vs 61.9% Texas avg
+49% vs state
How South Oak Cliff H S compares with Texas and U.S. medians
Slightly above state median
16.4:1 - 1.7 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
South Oak Cliff H S is a high-poverty, large high school in Dallas, Texas, enrolling 1,560 students.
Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need is high: 92.1% of students qualify for free meals, 49% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Texas, bigger than 95% of state schools at 1,560 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Among 199 similarly sized, similarly resourced-need Texas schools statewide, it ranks #158, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (58%) and Hispanic or Latino (38%) (diversity index 52/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 390 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 50.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 19.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Dallas Isd also operates Skyline H S (3,837 students) and Bryan Adams H S Leadership Academy (2,208 students) alongside South Oak Cliff 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
South Oak Cliff 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 | 16.4:1 | ▲ 12% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 92.1% | ▲ 49% | 61.9% | 51.7% |
| Enrollment | 1,560 | top 5% | - | - |
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: African American at 58.1% of enrollment.
Simpson diversity index - at 51.5, South Oak Cliff H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Dallas Isd, which includes South Oak Cliff 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 |
|---|---|---|---|
| Skyline H S | Larger | Lower economic need | Lower S:T ratio |
| Bryan Adams H S Leadership Academy | Larger | Similar economic need | Similar S:T ratio |
| W T White H S | Larger | Lower economic need | Similar S:T ratio |
| Sunset H S | Larger | Similar economic need | Similar S:T ratio |
| Moises E Molina H S | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to South Oak Cliff 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 South Oak Cliff 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.
South Oak Cliff H S has 1,560 students enrolled. It is a high school in Dallas, TX.
The student-teacher ratio at South Oak Cliff H S is 16.4:1, which is 12% higher than the Texas average of 14.7:1 and 4% higher than the national average of 15.7:1.
92.1% of students at South Oak Cliff H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at South Oak Cliff H S is African American at 58.1% of enrollment, in Dallas, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.5/100.
South Oak Cliff H S has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, South Oak Cliff H S ranks #46 of 53 high schools in Dallas, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Dallas on the city page.
South Oak Cliff H S earns 33/100 on the Resource Investment Index, with class sizes larger than 75% 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 South Oak Cliff H S, Dallas Isd also operates Skyline H S (3,837 students), Bryan Adams H S Leadership Academy (2,208 students), and W T White H S (2,204 students). See the Dallas 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, “South Oak Cliff H S, Dallas 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/south-oak-cliff-h-s-tx
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