Enrollment
491
Texas · 2024-25 NCES data
Elementary school (grades K-5) · Houston, TX
Federal NCES profile for Gray El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Gray El earns 32/100 on the Resource Investment Index, with class sizes larger than 83% of Texas schools.
Gray El has class sizes larger than 83% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Gray El ranks #82 of 114 elementary schools in Houston, TX.
Enrollment
491
Texas · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
17.5:1
vs 14.7:1 Texas avg
+19% vs state
Free-lunch eligible
91.6%
vs 61.9% Texas avg
+48% vs state
How Gray El compares with Texas and U.S. medians
Slightly above state median
17.5:1 - 2.8 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Gray El is a high-poverty, mid-sized elementary school in Houston, Texas, enrolling 491 students.
Class loads run somewhat heavier than typical: 17.5:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need is high: 91.6% of students qualify for free meals, 48% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
With 491 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Among 1,757 similarly sized, similarly resourced-need Texas schools statewide, it ranks #1,327, in the lower tier once campus size and economic need are matched.
Counselor availability sits well past the ASCA benchmark, roughly 393 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 37.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 23.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Aldine Isd also operates Macarthur H S (3,501 students) and Davis H S Aldine (3,184 students) alongside Gray 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
Gray 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 | 17.5:1 | ▲ 19% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 91.6% | ▲ 48% | 61.9% | 51.7% |
| Enrollment | 491 | 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 Aldine Isd, which includes Gray 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 |
|---|---|---|---|
| Macarthur H S | Larger | Similar economic need | Higher S:T ratio |
| Davis H S Aldine | Larger | Similar economic need | Higher S:T ratio |
| Nimitz H S | Larger | Similar economic need | Similar S:T ratio |
| Aldine H S | Larger | Similar economic need | Similar S:T ratio |
| Eisenhower H S | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to Gray 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 Gray 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.
Gray El has 491 students enrolled. It is an elementary school in Houston, TX.
The student-teacher ratio at Gray El is 17.5:1, which is 19% higher than the Texas average of 14.7:1 and 11% higher than the national average of 15.7:1.
91.6% of students at Gray El are eligible for free lunch, compared to the Texas average of 61.9%.
Gray El has a Resource Investment Index of 32/100 (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, Gray El ranks #82 of 114 elementary 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 elementary schools in Houston on the city page.
Gray El earns 32/100 on the Resource Investment Index, with class sizes larger than 83% 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 Gray El, Aldine Isd also operates Macarthur H S (3,501 students), Davis H S Aldine (3,184 students), and Nimitz H S (2,651 students). See the Aldine 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, “Gray El, 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/gray-el-tx
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