Enrollment
652
Texas · 2024-25 NCES data
Other / mixed grade configuration · Austin, TX
Federal NCES profile for Casis El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Casis El earns 54/100 on the Resource Investment Index, with class sizes larger than 70% of Texas schools.
Casis El has class sizes larger than 70% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Casis El ranks #14 of 162 schools in Austin, TX.
Enrollment
652
Texas · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 14.7:1 Texas avg
+8% vs state
Free-lunch eligible
7.5%
vs 61.9% Texas avg
-88% vs state
How Casis El compares with Texas and U.S. medians
Slightly above state median
15.9:1 - 1.2 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Casis El is a lower-poverty, mid-sized combined-grade school in Austin, Texas, enrolling 652 students.
Class loads run somewhat heavier than typical: 15.9:1 puts it in the larger third of Texas schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.5% free-meal eligibility runs 88% below the Texas average.
Enrollment of 652 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 449 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #53.
Its student body is led by White (75%) and Hispanic or Latino (12%) (diversity index 42/100).
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 9.8% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 18.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Austin Isd also operates Bowie H S (2,876 students) and Akins H S (2,421 students) alongside Casis 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
Casis 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 | 15.9:1 | ▲ 8% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 7.5% | ▼ 88% | 61.9% | 51.7% |
| Enrollment | 652 | top 32% | - | - |
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: White at 74.8% of enrollment.
Simpson diversity index - at 41.9, Casis El is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Austin Isd, which includes Casis 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 |
|---|---|---|---|
| Bowie H S | Larger | Similar economic need | Higher S:T ratio |
| Akins H S | Larger | Higher economic need | Similar S:T ratio |
| Austin H S | Larger | Higher economic need | Higher S:T ratio |
| Anderson H S | Larger | Higher economic need | Higher S:T ratio |
| Mccallum H S | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Casis 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 Casis 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.
Casis El has 652 students enrolled. It is a public school in Austin, TX.
The student-teacher ratio at Casis El is 15.9:1, which is 8% higher than the Texas average of 14.7:1 and 1% higher than the national average of 15.7:1.
7.5% of students at Casis El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Casis El is White at 74.8% of enrollment, in Austin, TX.
Casis El 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, Casis El ranks #14 of 162 schools in Austin, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Austin on the city page.
Casis El earns 54/100 on the Resource Investment Index, with class sizes larger than 70% of 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 Casis El, Austin Isd also operates Bowie H S (2,876 students), Akins H S (2,421 students), and Austin H S (2,323 students). See the Austin 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, “Casis El, Austin 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/casis-el-tx
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