Enrollment
1,516
Texas · 2024-25 NCES data
High school (grades 9-12) · Dallas, TX
Federal NCES profile for Thomas Jefferson H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Thomas Jefferson H S earns 46/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the largest schools in Texas.
Thomas Jefferson H S has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Thomas Jefferson H S ranks #35 of 53 high schools in Dallas, TX.
Enrollment
1,516
Texas · 2024-25 NCES data
Teachers (FTE)
103.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 14.7:1 Texas avg
+0% vs state
Free-lunch eligible
95.0%
vs 61.9% Texas avg
+53% vs state
How Thomas Jefferson H S compares with Texas and U.S. medians
At or below state median
14.7:1 - 0.0 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Thomas Jefferson H S is a high-poverty, large high school in Dallas, Texas, enrolling 1,516 students.
At 14.7:1, its student-teacher ratio sits close to the Texas median, within a few percentage points of the 14.7:1 state norm, neither notably crowded nor notably small.
Economic need is high: 95.0% of students qualify for free meals, 53% 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 1,516 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 182 statewide peers matched on enrollment and economic need, it ranks mid-pack at #103.
Its student body is predominantly Hispanic or Latino (92% of enrollment), among the less diverse in the state (diversity index 16/100).
On the academic-pipeline side it reports 16 Advanced Placement courses.
Counselor coverage runs a bit thin, about 303 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 49.0% 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 2 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 Thomas Jefferson 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
Thomas Jefferson 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 | 14.7:1 | ▼ 0% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 95.0% | ▲ 53% | 61.9% | 51.7% |
| Enrollment | 1,516 | 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: Hispanic or Latino at 91.7% of enrollment.
Simpson diversity index - at 15.6, Thomas Jefferson H S is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Dallas Isd, which includes Thomas Jefferson 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 | Similar S:T ratio |
| Bryan Adams H S Leadership Academy | Larger | Similar economic need | Higher S:T ratio |
| W T White H S | Larger | Lower economic need | Higher S:T ratio |
| Sunset H S | Larger | Similar economic need | Higher S:T ratio |
| Moises E Molina H S | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Thomas Jefferson 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 Thomas Jefferson 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.
Thomas Jefferson H S has 1,516 students enrolled. It is a high school in Dallas, TX.
The student-teacher ratio at Thomas Jefferson H S is 14.7:1, which is 0% higher than the Texas average of 14.7:1 and 6% lower than the national average of 15.7:1.
95.0% of students at Thomas Jefferson H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Thomas Jefferson H S is Hispanic or Latino at 91.7% of enrollment, in Dallas, TX.
Thomas Jefferson H S has a Resource Investment Index of 46/100 (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, Thomas Jefferson H S ranks #35 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.
Thomas Jefferson H S earns 46/100 on the Resource Investment Index, with class sizes near the Texas median. 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 Thomas Jefferson 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, “Thomas Jefferson 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/thomas-jefferson-h-s-tx
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