Enrollment
547
Texas · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 484035004571
Sinton H S — Sinton, TX
Federal NCES profile for Sinton H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 36/100.
👥 Class size 44
📚 AP courses 20
🌟 Gifted program 70
🎓 Counselors 45
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Sinton Isd · Texas
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 14.6:1 Texas avg
-5% vs state
Free-lunch eligible
65.6%
vs 61.9% Texas avg
+6% vs state
Student-teacher ratio in context
How Sinton H S compares with Texas and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Sinton H S reports 547 enrolled students to the National Center for Education Statistics (NCES) alongside 44.0 full-time-equivalent teachers, producing a 13.9:1 student-teacher ratio. That figure sits 5% below the Texas state mean of 14.6:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 13% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 65.6% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 6% above the Texas average and 27% above the national baseline. The school offers 4 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 274 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 43.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Sinton Isd spends $29,339 per pupil district-wide, above the Texas average of $17,150 and above the national average of $19,490. Revenue comes 49.6% from local sources (property taxes), 34.0% from the state, and 16.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 36/100 (F), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Sinton H S compares
Cross-validating school-level NCES values against Texas state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.9:1 | ▼ 5% | 14.6:1 | 15.9:1 |
| Free-lunch eligible | 65.6% | ▲ 6% | 61.9% | 51.8% |
| Enrollment | 547 | top 56% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
65.6%
free-lunch eligible
— 6% 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
13.9:1
students per teacher
— 5% below state mean
Top 39% in Texas — lower ratio than 61% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
43.9%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$29,339
per pupil, district-wide
— above Texas avg of $17,150
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 274 students — the combined health-and-guidance staffing load for this school.
Discipline context
136
in-school suspensions + 26 out-of-school
Suspension rate: 24.9 per 100 students. Combined in-school and out-of-school rate: 29.6 per 100 students. Reported via the Civil Rights Data Collection. Includes 15 expulsions.
Overview
Enrollment 547 Top 56% in Texas — larger than 44% of 9,061 state schools
Teachers (FTE) 44.0
Students per teacher 13.9:1 -5% vs state
Free-lunch eligible 65.6% +6% vs state
NCES ID 484035004571
Student demographics
Hispanic or Latino 81.5%
White 16.1%
African American 0.7%
Asian 0.7%
Two or More 0.7%
American Indian / Alaska Native 0.2%
Largest group: Hispanic or Latino at 81.5% of enrollment.
Programs & staff
AP courses offered 4
Gifted & talented Yes
Counselors (FTE) 2.0
Students per counselor 274:1
Discipline & special education
Chronically absent 43.9%
In-school suspensions 136
Out-of-school suspensions 26
Expulsions 15
Funding & spending
District-wide per-pupil expenditure for Sinton Isd, which includes Sinton H S.
$29,339
Per student
+71%
vs Texas
Avg $17,150
+51%
vs U.S.
Avg $19,490
Revenue mix
Local 49.6%
State 34.0%
Federal 16.5%
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.
Other Schools in This District
- Enrollment
- 520
- Students per teacher
- 15.5:1
- Enrollment
- 458
- Students per teacher
- 12.8:1
- Enrollment
- 425
- Students per teacher
- 10.7:1
- Enrollment
- 11
- Students per teacher
- —
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Sinton H S
How many students attend Sinton H S?
Sinton H S has 547 students enrolled. It is a high school in SINTON, TX.
What is the student-teacher ratio at Sinton H S?
The student-teacher ratio at Sinton H S is 13.9:1, which is 5% lower than the Texas average of 14.6:1 and 13% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Sinton H S?
65.6% of students at Sinton H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Sinton H S?
The largest demographic group at Sinton H S is Hispanic or Latino at 81.5%. The school serves a diverse student body in SINTON, TX.
What is the Resource Investment Index for Sinton H S?
Sinton H S has a Resource Investment Index of 36/100 (F) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.