Enrollment
209
Texas · 2024-25 NCES data
Other / mixed grade configuration · Sulphur Bluff, TX
Federal NCES profile for Sulphur Bluff Isd, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Sulphur Bluff Isd earns 58/100 on the Resource Investment Index, with class sizes smaller than 88% of Texas schools.
Sulphur Bluff Isd has class sizes smaller than 88% of Texas schools. Computed live against every Texas school reporting to NCES.
NCES ID 484179004763 Verify on NCES CCD record →
Enrollment
209
Texas · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 14.7:1 Texas avg
-29% vs state
Free-lunch eligible
39.2%
vs 61.9% Texas avg
-37% vs state
How Sulphur Bluff Isd compares with Texas and U.S. medians
Sulphur Bluff Isd is a mid-sized combined-grade school in Sulphur Bluff, Texas, enrolling 209 students.
Classes run notably small here: at 10.4:1, Sulphur Bluff Isd is leaner than roughly 88% of Texas schools and 29% under the state's 14.7:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 39.2% of students eligible for free meals.
Enrollment of 209 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 401 statewide peers matched on enrollment and economic need, it ranks mid-pack at #171.
Its student body is led by White (79%) and Hispanic or Latino (17%) (diversity index 36/100).
Attendance runs somewhat below the norm, with 21.5% of students chronically absent per the 2021-22 civil-rights collection.
Sulphur Bluff Isd operates only this one school, so Sulphur Bluff Isd has no district-mates to compare against locally.
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
Sulphur Bluff Isd on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.4:1 | ▼ 29% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 39.2% | ▼ 37% | 61.9% | 51.7% |
| Enrollment | 209 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 78.5% of enrollment.
Simpson diversity index - at 35.5, Sulphur Bluff Isd is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Sulphur Bluff Isd, which includes Sulphur Bluff Isd.
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.
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.
Next steps
Verify locally before acting on Sulphur Bluff Isd's federal record.
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.
Sulphur Bluff Isd has 209 students enrolled. It is a public school in Sulphur Bluff, TX.
The student-teacher ratio at Sulphur Bluff Isd is 10.4:1, which is 29% lower than the Texas average of 14.7:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
39.2% of students at Sulphur Bluff Isd are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Sulphur Bluff Isd is White at 78.5% of enrollment, in Sulphur Bluff, TX.
Sulphur Bluff Isd has a Resource Investment Index of 58/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Sulphur Bluff Isd earns 58/100 on the Resource Investment Index, with class sizes smaller than 88% of 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.
None reported; Sulphur Bluff Isd operates only Sulphur Bluff Isd as a public school district in NCES's records.
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.