Enrollment
488
Texas · 2024-25 NCES data
Other / mixed grade configuration · San Antonio, TX
Federal NCES profile for Carson El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Carson El earns 55/100 on the Resource Investment Index, with class sizes near the Texas median.
Carson El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Carson El ranks #20 of 327 schools in San Antonio, TX.
NCES ID 483312007811 Verify on NCES CCD record →
Enrollment
488
Texas · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 14.7:1 Texas avg
-5% vs state
Free-lunch eligible
39.2%
vs 61.9% Texas avg
-37% vs state
How Carson El compares with Texas and U.S. medians
At or below state median
13.9:1 - 0.8 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Carson El is a mid-sized combined-grade school in San Antonio, Texas, enrolling 488 students.
At 13.9:1, its student-teacher ratio sits close to the Texas median, within a few percentage points of the 14.7:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 39.2% of students eligible for free meals.
With 488 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 989 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #115.
Its student body is led by Hispanic or Latino (74%) and White (20%) (diversity index 41/100).
Counselor coverage is strong, about 244 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 18.6% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Northside Isd spends $10,615 per pupil, 22% below the Texas average, a leaner-resourced district than most.
Its district draws 17.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Northside Isd also operates Brennan H S (2,965 students) and Harlan H S (2,778 students) alongside Carson 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
Carson 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 | 13.9:1 | ▼ 5% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 39.2% | ▼ 37% | 61.9% | 51.7% |
| Enrollment | 488 | top 52% | - | - |
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 74.0% of enrollment.
Simpson diversity index - at 41.2, Carson El is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Northside Isd, which includes Carson 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 |
|---|---|---|---|
| Brennan H S | Larger | Similar economic need | Higher S:T ratio |
| Harlan H S | Larger | Lower economic need | Higher S:T ratio |
| Clark H S | Larger | Similar economic need | Higher S:T ratio |
| Taft H S | Larger | Similar economic need | Higher S:T ratio |
| Brandeis H S | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Carson 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 Carson 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.
Carson El has 488 students enrolled. It is a public school in San Antonio, TX.
The student-teacher ratio at Carson El is 13.9:1, which is 5% lower than the Texas average of 14.7:1 and 11% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
39.2% of students at Carson El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Carson El is Hispanic or Latino at 74.0% of enrollment, in San Antonio, TX.
Carson El has a Resource Investment Index of 55/100 (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, Carson El ranks #20 of 327 schools in San Antonio, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in San Antonio on the city page.
Carson El earns 55/100 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 Carson El, Northside Isd also operates Brennan H S (2,965 students), Harlan H S (2,778 students), and Clark H S (2,750 students). See the Northside 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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Last updated:
PlainSchools, “Carson El, San Antonio 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/carson-el-tx-2
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