Enrollment
62
Texas · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 483891004447
San Isidro H S — San Isidro, TX
Federal NCES profile for San Isidro H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 49/100.
👥 Class size 57
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 88
📋 Attendance 60
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 →
The verdict
San Isidro H S earns a D Resource Investment Index (49/100), even as it posts class sizes smaller than 89% of Texas schools.
- D
- Resource Index · 49/100
- 10.7:1
- small classes for Texas
- 96.0%
- free-lunch eligible
- 62
- students enrolled
School address
District: San Isidro 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)
7.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 14.6:1 Texas avg
-27% vs state
Free-lunch eligible
96.0%
vs 61.9% Texas avg
+55% vs state
Student-teacher ratio in context
How San Isidro 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
San Isidro H S reports 62 enrolled students to the National Center for Education Statistics (NCES) alongside 7.0 full-time-equivalent teachers, producing a 10.7:1 student-teacher ratio. That figure sits 27% 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 15.7:1, it is 32% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 96.0% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 55% above the Texas average and 85% above the national baseline. Counselor coverage works out to roughly 62 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 16.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding San Isidro Isd spends $21,681 per pupil district-wide, above the Texas average of $13,644 and above the national average of $16,593. Revenue comes 35.0% from local sources (property taxes), 38.8% from the state, and 26.2% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 49/100 (D), 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 San Isidro 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 | 10.7:1 | ▼ 27% | 14.6:1 | 15.7:1 |
| Free-lunch eligible | 96.0% | ▲ 55% | 61.9% | 51.8% |
| Enrollment | 62 | top 6% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Class size vs. every US school
Students per teacher (lower means more individual attention)
11 Among the smallest classes smaller classes than 87% of 92,598 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
School size vs. every US school
Total enrollment — where this school sits by size (neither large nor small is 'better')
62 larger than 7% of 95,891 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 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
96.0%
free-lunch eligible
— 55% 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
10.7:1
students per teacher
— 27% below state mean
Top 11% in Texas — lower ratio than 89% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
16.1%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$21,681
per pupil, district-wide
— above Texas avg of $13,644
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 62 students — the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 1 out-of-school
Suspension rate: 8.1 per 100 students. Combined in-school and out-of-school rate: 9.7 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Overview
Enrollment 62 Top 6% in Texas — larger than 94% of 9,061 state schools
Teachers (FTE) 7.0
Students per teacher 10.7:1 -27% vs state
Free-lunch eligible 96.0% +55% vs state
NCES ID 483891004447
Student demographics
Hispanic or Latino 96.8%
White 3.2%
Largest group: Hispanic or Latino at 96.8% of enrollment.
Programs & staff
AP program Not offered
Counselors (FTE) 1.0
Students per counselor 62:1
Discipline & special education
Chronically absent 16.1%
In-school suspensions 5
Out-of-school suspensions 1
Expulsions 1
Funding & spending
District-wide per-pupil expenditure for San Isidro Isd, which includes San Isidro H S.
$21,681
Per student
+59%
vs Texas
Avg $13,644
+31%
vs U.S.
Avg $16,593
Revenue mix
Local 35.0%
State 38.8%
Federal 26.2%
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
- 91
- Students per teacher
- 9.6:1
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 San Isidro H S
How many students attend San Isidro H S?
San Isidro H S has 62 students enrolled. It is a high school in San Isidro, TX.
What is the student-teacher ratio at San Isidro H S?
The student-teacher ratio at San Isidro H S is 10.7:1, which is 27% lower than the Texas average of 14.6:1 and 32% 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 San Isidro H S?
96.0% of students at San Isidro H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of San Isidro H S?
The largest demographic group at San Isidro H S is Hispanic or Latino at 96.8%. The school serves a student body in San Isidro, TX.
What is the Resource Investment Index for San Isidro H S?
San Isidro H S has a Resource Investment Index of 49/100 (D) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.
Is San Isidro H S a good school?
San Isidro H S earns a D Resource Investment Index (49/100), even as it posts class sizes smaller than 89% of Texas schools. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.