Enrollment
547
Texas · 2024-25 NCES data
Other / mixed grade configuration · San Antonio, TX
Carlos Coon El
Federal NCES profile for Carlos Coon El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
2024-25 NCES dataOther / mixed grade configurationNCES 483312003690
👥 S:T ratio 52
🌟 Gifted program 70
🎓 Counselors 45
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Carlos Coon El earns 42/100 on the Resource Investment Index, with class sizes smaller than 77% of Texas schools.
- #128 of 327
- schools in San Antonio · Resource Index
- 42
- Resource Index · Typical
- 11.9:1
- small classes for Texas
- 80.7%
- free-lunch eligible
Carlos Coon El has class sizes smaller than 77% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Carlos Coon El ranks #128 of 327 schools in San Antonio, TX.
School address
District: Northside Isd · Texas
NCES ID 483312003690 Verify on NCES CCD record →
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 14.7:1 Texas avg
-19% vs state
Free-lunch eligible
80.7%
vs 61.9% Texas avg
+30% vs state
Student-teacher ratio in context
How Carlos Coon El compares with Texas and U.S. medians
What stands out at Carlos Coon El
Carlos Coon El is a high-poverty, mid-sized combined-grade school in San Antonio, Texas, enrolling 547 students.
Class sizes run a bit leaner than typical: 11.9:1 puts it in the smaller third of Texas schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 80.7% of students eligible for free meals.
With 547 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 2,313 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #810.
Its student body is predominantly Hispanic or Latino (85% of enrollment) (diversity index 28/100).
Counselor coverage runs a bit thin, about 274 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 44.6% of students missed 10% or more of school days (2021-22 Civil Rights Data 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 Carlos Coon 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
How Carlos Coon El compares
Carlos Coon 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 | 11.9:1 | ▼ 19% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 80.7% | ▲ 30% | 61.9% | 51.7% |
| Enrollment | 547 | top 44% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.9:1
Leaner classes than 76% of US schools, among the more generously staffed nationally.
547
Bigger than 67% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
80.7%
free-lunch eligible
- 30% above the Texas average of 61.9%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
11.9:1
students per teacher
- 19% below state mean
Top 23% in Texas - lower ratio than 77% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
44.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$10,615
per pupil, district-wide
- below Texas avg of $13,644
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 274 students, the combined health-and-guidance staffing load for this school.
Discipline context
38
in-school suspensions + 6 out-of-school
Suspension rate: 6.9 per 100 students. Combined in-school and out-of-school rate: 8.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 84.5%
African American 8.0%
White 4.4%
Two or More 2.2%
Asian 0.7%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Hispanic or Latino at 84.5% of enrollment.
Student-body diversity index 27.7/100
Simpson diversity index - at 27.7, Carlos Coon El is less mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Northside Isd, which includes Carlos Coon El.
$10,615
Per student
-22%
vs Texas
Avg $13,644
-36%
vs U.S.
Avg $16,593
Revenue mix
Local 60.8%
State 21.6%
Federal 17.6%
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.
How Carlos Coon El Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Brennan H S | Larger | Lower economic need | Higher S:T ratio |
| Harlan H S | Larger | Lower economic need | Higher S:T ratio |
| Clark H S | Larger | Lower economic need | Higher S:T ratio |
| Taft H S | Larger | Lower economic need | Higher S:T ratio |
| Brandeis H S | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Carlos Coon El's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,965
- Students per teacher
- 16.9:1
- Resource Index
- 32/100
- Enrollment
- 2,778
- Students per teacher
- 18.9:1
- Resource Index
- 38/100
- Enrollment
- 2,750
- Students per teacher
- 16.9:1
- Resource Index
- 37/100
- Enrollment
- 2,670
- Students per teacher
- 16.6:1
- Resource Index
- 43/100
- Enrollment
- 2,657
- Students per teacher
- 16.8:1
- Resource Index
- 41/100
Similar other schools statewide
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.
Similar enrollment (~547 students)
Next steps
Verify locally before acting on Carlos Coon El's federal record.
- Compare Carlos Coon El against another school. Compare schools
- Northside Isd's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Carlos Coon El
How many students attend Carlos Coon El?
Carlos Coon El has 547 students enrolled. It is a public school in San Antonio, TX.
What is the student-teacher ratio at Carlos Coon El?
The student-teacher ratio at Carlos Coon El is 11.9:1, which is 19% lower than the Texas average of 14.7:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Carlos Coon El?
80.7% of students at Carlos Coon El are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Carlos Coon El?
The largest demographic group at Carlos Coon El is Hispanic or Latino at 84.5% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Carlos Coon El?
Carlos Coon El has a Resource Investment Index of 42/100 (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).
How does Carlos Coon El rank among schools in San Antonio?
By Resource Investment Index, Carlos Coon El ranks #128 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.
Is Carlos Coon El a good school?
Carlos Coon El earns 42/100 on the Resource Investment Index, with class sizes smaller than 77% 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.
What other schools are in Northside Isd?
Besides Carlos Coon 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.
Related tools
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.