Enrollment
669
Texas · 2024-25 NCES data
Other / mixed grade configuration · Arlington, TX
Federal NCES profile for South Davis El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
South Davis El earns 33/100 on the Resource Investment Index, with class sizes near the Texas median.
South Davis El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, South Davis El ranks #47 of 63 schools in Arlington, TX.
NCES ID 480870000263 Verify on NCES CCD record →
Enrollment
669
Texas · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 14.7:1 Texas avg
+3% vs state
Free-lunch eligible
89.5%
vs 61.9% Texas avg
+45% vs state
How South Davis El compares with Texas and U.S. medians
Slightly above state median
15.2:1 - 0.5 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
South Davis El is a high-poverty, mid-sized combined-grade school in Arlington, Texas, enrolling 669 students.
Class loads run somewhat heavier than typical: 15.2:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need is high: 89.5% of students qualify for free meals, 45% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 669 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 1,814 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,226.
Its student body is led by Hispanic or Latino (73%) and African American (17%) (diversity index 43/100).
Counselor access is stretched at roughly 669 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 31.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 19.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Arlington Isd also operates Martin H S (3,535 students) and Sam Houston H S (3,208 students) alongside South Davis 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
South Davis 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 | 15.2:1 | ▲ 3% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 89.5% | ▲ 45% | 61.9% | 51.7% |
| Enrollment | 669 | top 30% | - | - |
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 72.8% of enrollment.
Simpson diversity index - at 43.4, South Davis El is about as mixed as the Texas school average of 44.7.
District-wide per-pupil expenditure for Arlington Isd, which includes South Davis 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 |
|---|---|---|---|
| Martin H S | Larger | Lower economic need | Higher S:T ratio |
| Sam Houston H S | Larger | Similar economic need | Similar S:T ratio |
| Arlington H S | Larger | Lower economic need | Similar S:T ratio |
| Lamar H S | Larger | Lower economic need | Similar S:T ratio |
| Bowie H S | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to South Davis 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 South Davis 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.
South Davis El has 669 students enrolled. It is a public school in Arlington, TX.
The student-teacher ratio at South Davis El is 15.2:1, which is 3% higher than the Texas average of 14.7:1 and 3% lower than the national average of 15.7:1.
89.5% of students at South Davis El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at South Davis El is Hispanic or Latino at 72.8% of enrollment, in Arlington, TX.
South Davis El has a Resource Investment Index of 33/100 (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, South Davis El ranks #47 of 63 schools in Arlington, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Arlington on the city page.
South Davis El earns 33/100 on the Resource Investment Index, with class sizes near the Texas median. 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 South Davis El, Arlington Isd also operates Martin H S (3,535 students), Sam Houston H S (3,208 students), and Arlington H S (2,580 students). See the Arlington 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, “South Davis El, Arlington 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/south-davis-el-tx
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