Enrollment
62
Texas · 2024-25 NCES data
High school (grades 9-12) · San Isidro, TX
San Isidro H S
Federal NCES profile for San Isidro H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 483891004447
👥 S:T ratio 64
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 88
📋 Attendance 60
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
San Isidro H S earns 50/100 on the Resource Investment Index, with class sizes smaller than 94% of Texas schools. It is also less racially and ethnically mixed than most Texas schools.
- 50
- Resource Index · Higher
- 8.9:1
- small classes for Texas
- 96.0%
- free-lunch eligible
- 62
- students enrolled
San Isidro H S has class sizes smaller than 94% of Texas schools. Computed live against every Texas school reporting to NCES.
School address
District: San Isidro Isd · Texas
NCES ID 483891004447 Verify on NCES CCD record →
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
8.9:1
vs 14.7:1 Texas avg
-39% 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
What stands out at San Isidro H S
San Isidro H S is a high-poverty, small high school in San Isidro, Texas, enrolling 62 students.
Classes run notably small here: at 8.9:1, San Isidro H S is leaner than roughly 94% of Texas schools and 39% under the state's 14.7:1 norm, more adult attention per pupil than most peers.
Economic need is high: 96.0% of students qualify for free meals, 55% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
This is a small campus: fewer students than 94% of Texas schools, with 62 enrolled.
Its Resource Investment Index outscores 92% of the 8,960 Texas schools with a score on record, a top-tier result on this measure.
Against 73 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #28.
Its student body is predominantly Hispanic or Latino (97% of enrollment), among the less diverse in the state (diversity index 6/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 62 students per counselor, inside the American School Counselor Association's recommended 250:1.
16.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding San Isidro Isd spends $21,681 per pupil, 59% above the Texas average, a better-resourced district than most.
Its district draws 26.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Its district, San Isidro Isd, also runs San Isidro El (91 students).
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 San Isidro H S compares
San Isidro H S on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.9:1 | ▼ 39% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 96.0% | ▲ 55% | 61.9% | 51.7% |
| Enrollment | 62 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
8.9:1
Leaner classes than 93% of US schools, among the more generously staffed nationally.
62
Bigger than 7% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
96.0%
free-lunch eligible
- 55% above the Texas average of 61.9%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
8.9:1
students per teacher
- 39% below state mean
Top 6% in Texas - lower ratio than 94% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
16.1%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$21,681
per pupil, district-wide
- above Texas avg of $13,644
Well above the U.S. public-school average, reflecting substantially 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
- 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 96.8%
White 3.2%
Largest group: Hispanic or Latino at 96.8% of enrollment.
Student-body diversity index 6.2/100
Simpson diversity index - at 6.2, San Isidro H S is less mixed than the Texas school average of 44.7.
Programs
AP program Not offered
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.
How San Isidro H S Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| San Isidro El | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to San Isidro H S's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 91
- Students per teacher
- 8.3:1
- Resource Index
- 66/100
Similar high 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 (~62 students)
Similar student-teacher ratio (~8.9:1)
Next steps
Verify locally before acting on San Isidro H S's federal record.
- Compare San Isidro H S against another school. Compare schools
- San Isidro 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 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 8.9:1, which is 39% lower than the Texas average of 14.7:1 and 43% 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% of enrollment, 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 50/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is San Isidro H S a good school?
San Isidro H S earns 50/100 on the Resource Investment Index, with class sizes smaller than 94% of Texas schools. It is also less racially and ethnically mixed than most 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 San Isidro Isd?
Besides San Isidro H S, San Isidro Isd also operates San Isidro El (91 students). See the San Isidro 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.