Enrollment
646
Texas · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 480140013427 Charter school
Sst Advancement — Houston, TX
Federal NCES profile for Sst Advancement, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 60/100.
👥 Class size 50
🌟 Gifted program 70
📋 Attendance 61
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: School of Science and Technology Discovery · 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)
51.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 14.6:1 Texas avg
-14% vs state
Free-lunch eligible
79.5%
vs 61.9% Texas avg
+28% vs state
Student-teacher ratio in context
How Sst Advancement 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
Sst Advancement reports 646 enrolled students to the National Center for Education Statistics (NCES) alongside 51.0 full-time-equivalent teachers, producing a 12.6:1 student-teacher ratio. That figure sits 14% 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 21% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 79.5% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 28% above the Texas average and 53% above the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 15.8% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding School of Science and Technology Discovery spends $10,485 per pupil district-wide, below the Texas average of $17,150 and below the national average of $19,490. Revenue comes 2.3% from local sources (property taxes), 84.3% from the state, and 13.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 60/100 (C+), calculated from 3 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 Sst Advancement 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 | 12.6:1 | ▼ 14% | 14.6:1 | 15.9:1 |
| Free-lunch eligible | 79.5% | ▲ 28% | 61.9% | 51.8% |
| Enrollment | 646 | top 68% | — | — |
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
79.5%
free-lunch eligible
— 28% 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
12.6:1
students per teacher
— 14% below state mean
Top 24% in Texas — lower ratio than 76% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
15.8%
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
$10,485
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
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
27
in-school suspensions + 43 out-of-school
Suspension rate: 4.2 per 100 students. Combined in-school and out-of-school rate: 10.8 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 646 Top 68% in Texas — larger than 32% of 9,061 state schools
Teachers (FTE) 51.0
Students per teacher 12.6:1 -14% vs state
Free-lunch eligible 79.5% +28% vs state
NCES ID 480140013427
Student demographics
African American 55.9%
Hispanic or Latino 31.9%
White 5.0%
Asian 4.8%
Two or More 2.3%
American Indian / Alaska Native 0.2%
Largest group: African American at 55.9% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 15.8%
In-school suspensions 27
Out-of-school suspensions 43
Funding & spending
District-wide per-pupil expenditure for School of Science and Technology Discovery, which includes Sst Advancement.
$10,485
Per student
-39%
vs Texas
Avg $17,150
-46%
vs U.S.
Avg $19,490
Revenue mix
Local 2.3%
State 84.3%
Federal 13.5%
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
- 2,343
- Students per teacher
- 13.3:1
- Enrollment
- 739
- Students per teacher
- 14.9:1
- Enrollment
- 675
- Students per teacher
- 12.1:1
- Enrollment
- 661
- Students per teacher
- 15.6:1
- Enrollment
- 508
- Students per teacher
- 11.5:1
Similar other schools in Houston
6 comparable other schools (grades Mixed) serving the same city.
Texas Connections Academy at Houston
Standard public school
8,641 students 29:1 students per teacher
Northbrook H S
Standard public school
2,398 students 19.6:1 students per teacher
Spring Woods H S
Standard public school
2,020 students 15.3:1 students per teacher
Sst Champions
Standard public school
1,660 students 14.4:1 students per teacher
Dr Kirk Lewis Career and Technical H S
Standard public school
1,486 students 16.1:1 students per teacher
Sharpstown International School
Standard public school
1,352 students 16.8:1 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 Sst Advancement
How many students attend Sst Advancement?
Sst Advancement has 646 students enrolled. It is a other school in HOUSTON, TX.
What is the student-teacher ratio at Sst Advancement?
The student-teacher ratio at Sst Advancement is 12.6:1, which is 14% lower than the Texas average of 14.6:1 and 21% 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 Sst Advancement?
79.5% of students at Sst Advancement are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Sst Advancement?
The largest demographic group at Sst Advancement is African American at 55.9%. The school serves a diverse student body in HOUSTON, TX.
What is the Resource Investment Index for Sst Advancement?
Sst Advancement has a Resource Investment Index of 60/100 (C+) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.