Enrollment
69
Texas · 2024-25 NCES data
Other / mixed grade configuration · Houston, TX
Federal NCES profile for Leonel Castillo Early Childhood Stem Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Leonel Castillo Early Childhood Stem Academy earns 19/100 on the Resource Investment Index, with class sizes larger than 96% of Texas schools. It is also less racially and ethnically mixed than most Texas schools.
Leonel Castillo Early Childhood Stem Academy has class sizes larger than 96% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Leonel Castillo Early Childhood Stem Academy ranks #422 of 435 schools in Houston, TX.
NCES ID 480002214244 Verify on NCES CCD record →
Enrollment
69
Texas · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
23:1
vs 14.7:1 Texas avg
+56% vs state
Free-lunch eligible
90.7%
vs 61.9% Texas avg
+47% vs state
How Leonel Castillo Early Childhood Stem Academy compares with Texas and U.S. medians
Larger classes than state median
23:1 - 8.3 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Leonel Castillo Early Childhood Stem Academy is a high-poverty, small charter combined-grade school in Houston, Texas, enrolling 69 students.
Class loads run heavy: 23:1 is larger than about 96% of Texas schools and 56% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 90.7% of students qualify for free meals, 47% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
This is a small campus: fewer students than 94% of Texas schools, with 69 enrolled.
Its Resource Investment Index trails 98% of the 8,960 Texas schools with a score on record, one of the lower results on this measure.
Among 103 similarly sized, similarly resourced-need Texas schools statewide, it ranks #96, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 8/100).
Its district draws 27.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Raul Yzaguirre Schools for Success also operates Bryss Academy (555 students) and Pstem Academy (482 students) alongside Leonel Castillo Early Childhood Stem Academy.
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
Leonel Castillo Early Childhood Stem Academy on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23:1 | ▲ 56% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 90.7% | ▲ 47% | 61.9% | 51.7% |
| Enrollment | 69 | top 94% | - | - |
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 95.7% of enrollment.
Simpson diversity index - at 8.4, Leonel Castillo Early Childhood Stem Academy is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Raul Yzaguirre Schools for Success, which includes Leonel Castillo Early Childhood Stem Academy.
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 |
|---|---|---|---|
| Bryss Academy | Larger | Similar economic need | Lower S:T ratio |
| Pstem Academy | Larger | Similar economic need | Lower S:T ratio |
| Early College T-Stem Academy | Larger | Similar economic need | Lower S:T ratio |
| Early College Stem Academy | Larger | Similar economic need | Lower S:T ratio |
| North East Stem Academy | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Leonel Castillo Early Childhood Stem Academy'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 Leonel Castillo Early Childhood Stem Academy'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.
Leonel Castillo Early Childhood Stem Academy has 69 students enrolled. It is a public school in Houston, TX.
The student-teacher ratio at Leonel Castillo Early Childhood Stem Academy is 23:1, which is 56% higher than the Texas average of 14.7:1 and 46% higher than the national average of 15.7:1.
90.7% of students at Leonel Castillo Early Childhood Stem Academy are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Leonel Castillo Early Childhood Stem Academy is Hispanic or Latino at 95.7% of enrollment, in Houston, TX.
Leonel Castillo Early Childhood Stem Academy has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Leonel Castillo Early Childhood Stem Academy ranks #422 of 435 schools in Houston, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Houston on the city page.
Leonel Castillo Early Childhood Stem Academy earns 19/100 on the Resource Investment Index, with class sizes larger than 96% of Texas schools. 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 Leonel Castillo Early Childhood Stem Academy, Raul Yzaguirre Schools for Success also operates Bryss Academy (555 students), Pstem Academy (482 students), and Early College T-Stem Academy (303 students). See the Raul Yzaguirre Schools for Success 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Leonel Castillo Early Childhood Stem Academy, Houston 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/leonel-castillo-early-childhood-stem-academy-tx
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.