Enrollment
496
Texas · 2024-25 NCES data
Middle school (grades 6-8) · San Antonio, TX
Federal NCES profile for E T Wrenn Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
E T Wrenn Middle earns 45/100 on the Resource Investment Index, with class sizes near the Texas median.
E T Wrenn Middle has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, E T Wrenn Middle ranks #30 of 80 middle schools in San Antonio, TX.
NCES ID 481815001612 Verify on NCES CCD record →
Enrollment
496
Texas · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 14.7:1 Texas avg
-1% vs state
Free-lunch eligible
97.0%
vs 61.9% Texas avg
+57% vs state
How E T Wrenn Middle compares with Texas and U.S. medians
At or below state median
14.6:1 - 0.1 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
E T Wrenn Middle is a high-poverty, mid-sized middle school in San Antonio, Texas, enrolling 496 students.
At 14.6:1, 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: 97.0% of students qualify for free meals, 57% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
With 496 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 1,401 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #231.
Counselor coverage is strong, about 165 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 45.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 31.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 114 in- and out-of-school suspensions were reported for 496 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 7 expulsions at this campus for 2021-22.
Edgewood Isd also operates John F Kennedy H S (998 students) and Memorial H S (846 students) alongside E T Wrenn Middle.
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
E T Wrenn Middle on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.6:1 | ▼ 1% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 97.0% | ▲ 57% | 61.9% | 51.7% |
| Enrollment | 496 | top 51% | - | - |
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.
District-wide per-pupil expenditure for Edgewood Isd, which includes E T Wrenn Middle.
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 |
|---|---|---|---|
| John F Kennedy H S | Larger | Similar economic need | Higher S:T ratio |
| Memorial H S | Larger | Similar economic need | Similar S:T ratio |
| Gus Garcia Middle | Larger | Similar economic need | Higher S:T ratio |
| Brentwood Middle | Similar size | Similar economic need | Higher S:T ratio |
| Loma Park El | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to E T Wrenn Middle'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 E T Wrenn Middle'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.
E T Wrenn Middle has 496 students enrolled. It is a middle school in San Antonio, TX.
The student-teacher ratio at E T Wrenn Middle is 14.6:1, which is 1% lower than the Texas average of 14.7:1 and 7% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
97.0% of students at E T Wrenn Middle are eligible for free lunch, compared to the Texas average of 61.9%.
E T Wrenn Middle has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, E T Wrenn Middle ranks #30 of 80 middle 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 middle schools in San Antonio on the city page.
E T Wrenn Middle earns 45/100 on the Resource Investment Index, with class sizes near the Texas median. 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 E T Wrenn Middle, Edgewood Isd also operates John F Kennedy H S (998 students), Memorial H S (846 students), and Gus Garcia Middle (684 students). See the Edgewood 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, “E T Wrenn Middle, 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/e-t-wrenn-middle-tx
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