Enrollment
13
Texas · 2024-25 NCES data
Middle school (grades 6-8) · Windcrest, TX
Federal NCES profile for Heritage Academy of San Antonio, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Heritage Academy of San Antonio earns 54/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the smallest schools in Texas.
Heritage Academy of San Antonio has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Heritage Academy of San Antonio ranks #2 of 4 public schools in Windcrest, TX.
NCES ID 480008011924 Verify on NCES CCD record →
Enrollment
13
Texas · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
13:1
vs 14.7:1 Texas avg
-12% vs state
Free-lunch eligible
86.7%
vs 61.9% Texas avg
+40% vs state
How Heritage Academy of San Antonio compares with Texas and U.S. medians
At or below state median
13:1 - 1.7 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Heritage Academy of San Antonio is a high-poverty, small charter middle school in Windcrest, Texas, enrolling 13 students.
Class sizes run a bit leaner than typical: 13:1 puts it in the smaller third of Texas schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 86.7% of students eligible for free meals.
This is a small campus: fewer students than 97% of Texas schools, with 13 enrolled.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 36 statewide peers matched on enrollment and economic need, it ranks mid-pack at #18.
Its student body is led by African American (46%) and Hispanic or Latino (31%), more mixed than most schools in the state (diversity index 66/100).
Counselor coverage is strong, about 13 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 69.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 22.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 6 in- and out-of-school suspensions were reported for 13 students in the 2021-22 Civil Rights Data Collection.
Heritage Academy also operates Heritage Academy of Del Rio Middle (254 students) and Heritage Academy of Del Rio (191 students) alongside Heritage Academy of San Antonio.
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
Heritage Academy of San Antonio on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 12% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 86.7% | ▲ 40% | 61.9% | 51.7% |
| Enrollment | 13 | top 97% | - | - |
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 46.2% of enrollment.
Simpson diversity index - at 66.2, Heritage Academy of San Antonio is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Heritage Academy, which includes Heritage Academy of San Antonio.
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 |
|---|---|---|---|
| Heritage Academy of Del Rio Middle | Larger | Lower economic need | Higher S:T ratio |
| Heritage Academy of Del Rio | Larger | Similar economic need | Higher S:T ratio |
| Heritage Academy of Windcrest | Larger | Higher economic need | Lower S:T ratio |
| Heritage Academy | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Heritage Academy of San Antonio'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 Heritage Academy of San Antonio'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.
Heritage Academy of San Antonio has 13 students enrolled. It is a middle school in Windcrest, TX.
The student-teacher ratio at Heritage Academy of San Antonio is 13:1, which is 12% lower than the Texas average of 14.7:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
86.7% of students at Heritage Academy of San Antonio are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Heritage Academy of San Antonio is African American at 46.2% of enrollment, in Windcrest, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.2/100.
Heritage Academy of San Antonio has a Resource Investment Index of 54/100 (higher 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, Heritage Academy of San Antonio ranks #2 of 4 public schools in Windcrest, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Windcrest on the city page.
Heritage Academy of San Antonio earns 54/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the smallest 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 Heritage Academy of San Antonio, Heritage Academy also operates Heritage Academy of Del Rio Middle (254 students), Heritage Academy of Del Rio (191 students), and Heritage Academy of Windcrest (98 students). See the Heritage Academy 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, “Heritage Academy of San Antonio, Windcrest 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/heritage-academy-of-san-antonio-tx
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