Enrollment
80
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · Sentinel, OK
Federal NCES profile for Blanche Thomas Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Blanche Thomas Hs earns 51/100 on the Resource Investment Index, with class sizes smaller than 98% of Oklahoma schools.
Blanche Thomas Hs has class sizes smaller than 98% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
Enrollment
80
Oklahoma · 2024-25 NCES data
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
8:1
vs 16.1:1 Oklahoma avg
-50% vs state
How Blanche Thomas Hs compares with Oklahoma and U.S. medians
Smaller classes than state median
8:1 - 8.1 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Blanche Thomas Hs is a small high school in Sentinel, Oklahoma, enrolling 80 students.
Classes run notably small here: at 8:1, Blanche Thomas Hs is leaner than roughly 98% of Oklahoma schools and 50% under the state's 16.1:1 norm, more adult attention per pupil than most peers.
Enrollment of 80 puts it in the smaller third of Oklahoma schools by headcount.
Its Resource Investment Index lands in the upper third of 1,778 scored Oklahoma schools.
Its student body is led by White (51%) and Hispanic or Latino (38%) (diversity index 59/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 83 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 16.7% 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 3 expulsions at this campus for 2021-22.
Its district, Sentinel, also runs Mcmurray Es (210 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
Blanche Thomas Hs on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8:1 | ▼ 50% | 16.1:1 | 15.7:1 |
| Enrollment | 80 | top 90% | - | - |
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 51.3% of enrollment.
Simpson diversity index - at 59.0, Blanche Thomas Hs is about as mixed as the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Sentinel, which includes Blanche Thomas Hs.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mcmurray Es | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Blanche Thomas Hs's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Oklahoma, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Blanche Thomas Hs'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.
Blanche Thomas Hs has 80 students enrolled. It is a high school in Sentinel, OK.
The student-teacher ratio at Blanche Thomas Hs is 8:1, which is 50% lower than the Oklahoma average of 16.1:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Blanche Thomas Hs is White at 51.3% of enrollment, in Sentinel, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.0/100.
Blanche Thomas Hs has a Resource Investment Index of 51/100 (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).
Blanche Thomas Hs earns 51/100 on the Resource Investment Index, with class sizes smaller than 98% of Oklahoma 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.
Besides Blanche Thomas Hs, Sentinel also operates Mcmurray Es (210 students). See the Sentinel district page for the complete list.
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.
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PlainSchools, “Blanche Thomas Hs, Sentinel OK.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/blanche-thomas-hs-ok
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