Enrollment
2,634
Texas · 2024-25 NCES data
High school (grades 9-12) · San Antonio, TX
Federal NCES profile for Marshall H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Marshall H S earns 54/100 on the Resource Investment Index, with class sizes larger than 75% of Texas schools. It is also one of the largest schools in Texas.
Marshall H S has class sizes larger than 75% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Marshall H S ranks #36 of 79 high schools in San Antonio, TX.
NCES ID 483312003711 Verify on NCES CCD record →
Enrollment
2,634
Texas · 2024-25 NCES data
Teachers (FTE)
161.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 14.7:1 Texas avg
+12% vs state
Free-lunch eligible
64.4%
vs 61.9% Texas avg
+4% vs state
How Marshall 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.
Marshall H S is a higher-need, large high school in San Antonio, Texas, enrolling 2,634 students.
Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Texas schools by student-teacher ratio.
Its free-meal eligibility rate of 64.4% 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 98% of state schools at 2,634 students.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 159 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #59.
Its student body is led by Hispanic or Latino (67%) and White (14%) (diversity index 52/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 376 students sharing each counselor, though short of the most stretched campuses.
The surrounding Northside Isd spends $10,615 per pupil, 22% below the Texas average, a leaner-resourced district than most.
Its district draws 17.6% 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 13 expulsions at this campus for 2021-22.
Northside Isd also operates Brennan H S (2,965 students) and Harlan H S (2,778 students) alongside Marshall 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
Marshall 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 | 64.4% | ▲ 4% | 61.9% | 51.7% |
| Enrollment | 2,634 | top 2% | - | - |
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 67.0% of enrollment.
Simpson diversity index - at 52.0, Marshall H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Northside Isd, which includes Marshall 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 |
|---|---|---|---|
| Brennan H S | Similar size | Lower economic need | Similar S:T ratio |
| Harlan H S | Similar size | Lower economic need | Higher S:T ratio |
| Clark H S | Similar size | Lower economic need | Similar S:T ratio |
| Taft H S | Similar size | Lower economic need | Similar S:T ratio |
| Brandeis H S | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Marshall 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 Marshall 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.
Marshall H S has 2,634 students enrolled. It is a high school in San Antonio, TX.
The student-teacher ratio at Marshall 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.
64.4% of students at Marshall H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Marshall H S is Hispanic or Latino at 67.0% of enrollment, in San Antonio, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.0/100.
Marshall H S has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 4 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, Marshall H S ranks #36 of 79 high schools in San Antonio, 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 San Antonio on the city page.
Marshall H S earns 54/100 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 Marshall H S, Northside Isd also operates Brennan H S (2,965 students), Harlan H S (2,778 students), and Clark H S (2,750 students). See the Northside 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, “Marshall H S, San Antonio 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/marshall-h-s-tx-2
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