Enrollment
332
Texas · 2024-25 NCES data
Other / mixed grade configuration · Harlingen, TX
Federal NCES profile for Zavala El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Zavala El earns 45/100 on the Resource Investment Index, with class sizes near the Texas median. It is also less racially and ethnically mixed than most Texas schools.
Zavala El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Zavala El ranks #8 of 21 schools in Harlingen, TX.
NCES ID 482253002292 Verify on NCES CCD record →
Enrollment
332
Texas · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 14.7:1 Texas avg
+7% vs state
Free-lunch eligible
93.6%
vs 61.9% Texas avg
+51% vs state
How Zavala El compares with Texas and U.S. medians
Slightly above state median
15.8:1 - 1.1 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Zavala El is a high-poverty, mid-sized combined-grade school in Harlingen, Texas, enrolling 332 students.
Class loads run somewhat heavier than typical: 15.8:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need is high: 93.6% of students qualify for free meals, 51% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 332 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 1,028 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #281.
Its student body is predominantly Hispanic or Latino (95% of enrollment), among the less diverse in the state (diversity index 10/100).
Counselor coverage runs a bit thin, about 268 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 29.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 25.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Harlingen Cisd also operates Harlingen H S (2,433 students) and Harlingen H S - South (2,019 students) alongside Zavala El.
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
Zavala El on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.8:1 | ▲ 7% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 93.6% | ▲ 51% | 61.9% | 51.7% |
| Enrollment | 332 | top 72% | - | - |
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 94.9% of enrollment.
Simpson diversity index - at 9.7, Zavala El is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Harlingen Cisd, which includes Zavala El.
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 |
|---|---|---|---|
| Harlingen H S | Larger | Lower economic need | Higher S:T ratio |
| Harlingen H S - South | Larger | Lower economic need | Higher S:T ratio |
| Dr Abraham P Cano Freshman Academy | Larger | Lower economic need | Similar S:T ratio |
| Moises Vela Middle | Larger | Lower economic need | Lower S:T ratio |
| Treasure Hills El | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Zavala El'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 Zavala El'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.
Zavala El has 332 students enrolled. It is a public school in Harlingen, TX.
The student-teacher ratio at Zavala El is 15.8:1, which is 7% higher than the Texas average of 14.7:1 and 1% higher than the national average of 15.7:1.
93.6% of students at Zavala El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Zavala El is Hispanic or Latino at 94.9% of enrollment, in Harlingen, TX.
Zavala El 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, Zavala El ranks #8 of 21 schools in Harlingen, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Harlingen on the city page.
Zavala El earns 45/100 on the Resource Investment Index, with class sizes near the Texas median. It is also less racially and ethnically mixed than most Texas schools. 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 Zavala El, Harlingen Cisd also operates Harlingen H S (2,433 students), Harlingen H S - South (2,019 students), and Dr Abraham P Cano Freshman Academy (1,188 students). See the Harlingen Cisd 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, “Zavala El, Harlingen 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/zavala-el-tx-6
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