Enrollment
799
Texas · 2024-25 NCES data
Other / mixed grade configuration · Aubrey, TX
Federal NCES profile for Sandbrock Ranch El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Sandbrock Ranch El earns 26/100 on the Resource Investment Index, with class sizes larger than 88% of Texas schools. It is also more racially and ethnically mixed than most Texas schools.
Sandbrock Ranch El has class sizes larger than 88% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Sandbrock Ranch El ranks #6 of 6 schools in Aubrey, TX.
Enrollment
799
Texas · 2024-25 NCES data
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
18.6:1
vs 14.7:1 Texas avg
+27% vs state
Free-lunch eligible
28.5%
vs 61.9% Texas avg
-54% vs state
How Sandbrock Ranch El compares with Texas and U.S. medians
Larger classes than state median
18.6:1 - 3.9 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Sandbrock Ranch El is a mid-sized combined-grade school in Aubrey, Texas, enrolling 799 students.
Class loads run heavy: 18.6:1 is larger than about 88% of Texas schools and 27% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 28.5% free-meal eligibility runs 54% below the Texas average.
Enrollment of 799 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index trails 95% of the 8,960 Texas schools with a score on record, one of the lower results on this measure.
Among 904 similarly sized, similarly resourced-need Texas schools statewide, it ranks #881, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (33%) and White (25%), more mixed than most schools in the state (diversity index 76/100).
Denton Isd also operates Ray Braswell H S (2,812 students) and Guyer H S (2,577 students) alongside Sandbrock Ranch 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
Sandbrock Ranch 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 | 18.6:1 | ▲ 27% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 28.5% | ▼ 54% | 61.9% | 51.7% |
| Enrollment | 799 | top 19% | - | - |
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 33.2% of enrollment.
Simpson diversity index - at 76.0, Sandbrock Ranch El is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Denton Isd, which includes Sandbrock Ranch 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 |
|---|---|---|---|
| Ray Braswell H S | Larger | Similar economic need | Lower S:T ratio |
| Guyer H S | Larger | Similar economic need | Lower S:T ratio |
| Denton H S | Larger | Higher economic need | Lower S:T ratio |
| Ryan H S | Larger | Higher economic need | Lower S:T ratio |
| Strickland Middle | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Sandbrock Ranch 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 Sandbrock Ranch 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.
Sandbrock Ranch El has 799 students enrolled. It is a public school in Aubrey, TX.
The student-teacher ratio at Sandbrock Ranch El is 18.6:1, which is 27% higher than the Texas average of 14.7:1 and 18% higher than the national average of 15.7:1.
28.5% of students at Sandbrock Ranch El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Sandbrock Ranch El is African American at 33.2% of enrollment, in Aubrey, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.0/100.
Sandbrock Ranch El has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 1 factor: 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, Sandbrock Ranch El ranks #6 of 6 schools in Aubrey, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Aubrey on the city page.
Sandbrock Ranch El earns 26/100 on the Resource Investment Index, with class sizes larger than 88% of Texas schools. It is also more 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 Sandbrock Ranch El, Denton Isd also operates Ray Braswell H S (2,812 students), Guyer H S (2,577 students), and Denton H S (2,083 students). See the Denton 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, “Sandbrock Ranch El, Aubrey 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/sandbrock-ranch-el-tx/
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