Enrollment
173
Texas · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 484095013671
Cast Stem H S — San Antonio, TX
Federal NCES profile for Cast Stem H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 47/100.
👥 Class size 56
📚 AP courses 25
🌟 Gifted program 70
🎓 Counselors 83
📋 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: Southwest 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)
19.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 14.6:1 Texas avg
-24% vs state
Free-lunch eligible
65.2%
vs 61.9% Texas avg
+5% vs state
Student-teacher ratio in context
How Cast Stem 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
Cast Stem H S reports 173 enrolled students to the National Center for Education Statistics (NCES) alongside 19.0 full-time-equivalent teachers, producing a 11.1:1 student-teacher ratio. That figure sits 24% 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 30% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 65.2% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 5% above the Texas average and 26% above the national baseline. The school offers 5 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 87 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 50.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Southwest Isd spends $15,724 per pupil district-wide, below the Texas average of $17,150 and below the national average of $19,490. Revenue comes 35.4% from local sources (property taxes), 44.7% from the state, and 19.9% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 47/100 (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 Cast Stem 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 | 11.1:1 | ▼ 24% | 14.6:1 | 15.9:1 |
| Free-lunch eligible | 65.2% | ▲ 5% | 61.9% | 51.8% |
| Enrollment | 173 | top 14% | — | — |
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
65.2%
free-lunch eligible
— 5% 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
11.1:1
students per teacher
— 24% below state mean
Top 13% in Texas — lower ratio than 87% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
50.9%
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
$15,724
per pupil, district-wide
— below Texas avg of $17,150
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 87 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 7 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 4.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 173 Top 14% in Texas — larger than 86% of 9,061 state schools
Teachers (FTE) 19.0
Students per teacher 11.1:1 -24% vs state
Free-lunch eligible 65.2% +5% vs state
NCES ID 484095013671
Student demographics
Hispanic or Latino 85.5%
White 6.9%
African American 3.5%
Asian 2.9%
Two or More 1.2%
Largest group: Hispanic or Latino at 85.5% of enrollment.
Programs & staff
AP courses offered 5
Gifted & talented Yes
Counselors (FTE) 2.0
Students per counselor 87:1
Discipline & special education
Chronically absent 50.9%
In-school suspensions 0
Out-of-school suspensions 7
Funding & spending
District-wide per-pupil expenditure for Southwest Isd, which includes Cast Stem H S.
$15,724
Per student
-8%
vs Texas
Avg $17,150
-19%
vs U.S.
Avg $19,490
Revenue mix
Local 35.4%
State 44.7%
Federal 19.9%
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
- 2,363
- Students per teacher
- 16.1:1
- Enrollment
- 2,250
- Students per teacher
- 16.8:1
- Enrollment
- 805
- Students per teacher
- 14.9:1
- Enrollment
- 797
- Students per teacher
- 16.5:1
- Enrollment
- 784
- Students per teacher
- 15:1
Similar high schools in San Antonio
6 comparable high schools (grades 9-12) serving the same city.
Reagan H S
Standard public school
3,403 students 18.3:1 students per teacher
East Central H S
Standard public school
3,362 students 17.7:1 students per teacher
Johnson H S
Standard public school
3,196 students 18:1 students per teacher
Brennan H S
Standard public school
2,965 students 18:1 students per teacher
Harlan H S
Standard public school
2,778 students 17.2:1 students per teacher
Clark H S
Standard public school
2,750 students 17.4:1 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 Cast Stem H S
How many students attend Cast Stem H S?
Cast Stem H S has 173 students enrolled. It is a high school in SAN ANTONIO, TX.
What is the student-teacher ratio at Cast Stem H S?
The student-teacher ratio at Cast Stem H S is 11.1:1, which is 24% lower than the Texas average of 14.6:1 and 30% 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 Cast Stem H S?
65.2% of students at Cast Stem H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Cast Stem H S?
The largest demographic group at Cast Stem H S is Hispanic or Latino at 85.5%. The school serves a diverse student body in SAN ANTONIO, TX.
What is the Resource Investment Index for Cast Stem H S?
Cast Stem H S has a Resource Investment Index of 47/100 (D) 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.