Enrollment
896
Texas · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 483897017035
Miller Middle — San Marcos, TX
Federal NCES profile for Miller Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 41/100.
👥 Class size 30
🌟 Gifted program 70
🎓 Counselors 40
📋 Attendance 26
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: San Marcos Cisd · 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)
56.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 14.6:1 Texas avg
+21% vs state
Free-lunch eligible
72.1%
vs 61.9% Texas avg
+16% vs state
Student-teacher ratio in context
How Miller Middle 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
Miller Middle reports 896 enrolled students to the National Center for Education Statistics (NCES) alongside 56.0 full-time-equivalent teachers, producing a 17.6:1 student-teacher ratio. That figure sits 21% above the Texas state mean of 14.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 11% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 72.1% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 16% above the Texas average and 39% above the national baseline. Counselor coverage works out to roughly 299 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 29.8% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding San Marcos Cisd spends $13,673 per pupil district-wide, below the Texas average of $17,150 and below the national average of $19,490. Revenue comes 71.5% from local sources (property taxes), 9.2% from the state, and 19.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 41/100 (D), calculated from 4 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 Miller Middle 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 | 17.6:1 | ▲ 21% | 14.6:1 | 15.9:1 |
| Free-lunch eligible | 72.1% | ▲ 16% | 61.9% | 51.8% |
| Enrollment | 896 | top 86% | — | — |
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
72.1%
free-lunch eligible
— 16% 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
17.6:1
students per teacher
— 21% above state mean
Top 87% in Texas — lower ratio than 13% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
29.8%
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
$13,673
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
Counselors3.0 FTE
Per 299 students — the combined health-and-guidance staffing load for this school.
Discipline context
126
in-school suspensions + 122 out-of-school
Suspension rate: 14.1 per 100 students. Combined in-school and out-of-school rate: 27.7 per 100 students. Reported via the Civil Rights Data Collection. Includes 4 expulsions.
Overview
Enrollment 896 Top 86% in Texas — larger than 14% of 9,061 state schools
Teachers (FTE) 56.0
Students per teacher 17.6:1 +21% vs state
Free-lunch eligible 72.1% +16% vs state
NCES ID 483897017035
Student demographics
Hispanic or Latino 63.1%
White 28.7%
African American 4.7%
Two or More 2.6%
Asian 0.7%
Native Hawaiian / Pacific Islander 0.2%
American Indian / Alaska Native 0.1%
Largest group: Hispanic or Latino at 63.1% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 3.0
Students per counselor 299:1
Discipline & special education
Chronically absent 29.8%
In-school suspensions 126
Out-of-school suspensions 122
Expulsions 4
Funding & spending
District-wide per-pupil expenditure for San Marcos Cisd, which includes Miller Middle.
$13,673
Per student
-20%
vs Texas
Avg $17,150
-30%
vs U.S.
Avg $19,490
Revenue mix
Local 71.5%
State 9.2%
Federal 19.3%
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
- 2,371
- Students per teacher
- 15.6:1
- Enrollment
- 884
- Students per teacher
- 14:1
- Enrollment
- 584
- Students per teacher
- 12.5:1
- Enrollment
- 580
- Students per teacher
- 14.1:1
- Enrollment
- 577
- Students per teacher
- 11.9:1
Similar middle schools in San Marcos
1 comparable middle schools (grades 6-8) serving the same city.
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 Miller Middle
How many students attend Miller Middle?
Miller Middle has 896 students enrolled. It is a middle school in SAN MARCOS, TX.
What is the student-teacher ratio at Miller Middle?
The student-teacher ratio at Miller Middle is 17.6:1, which is 21% higher than the Texas average of 14.6:1 and 11% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Miller Middle?
72.1% of students at Miller Middle are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Miller Middle?
The largest demographic group at Miller Middle is Hispanic or Latino at 63.1%. The school serves a diverse student body in SAN MARCOS, TX.
What is the Resource Investment Index for Miller Middle?
Miller Middle has a Resource Investment Index of 41/100 (D) based on 4 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.