Enrollment
919
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · Collinsville, OK
Federal NCES profile for Collinsville Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Collinsville Hs earns 43/100 on the Resource Investment Index, with class sizes larger than 82% of Oklahoma schools. It is also one of the largest schools in Oklahoma.
Collinsville Hs has class sizes larger than 82% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Collinsville Hs ranks #2 of 7 public schools in Collinsville, OK.
NCES ID 400837000349 Verify on NCES CCD record →
Enrollment
919
Oklahoma · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 16.1:1 Oklahoma avg
+17% vs state
How Collinsville Hs compares with Oklahoma and U.S. medians
Slightly above state median
18.8:1 - 2.7 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Collinsville Hs is a large high school in Collinsville, Oklahoma, enrolling 919 students.
Class loads run somewhat heavier than typical: 18.8:1 puts it in the larger third of Oklahoma schools by student-teacher ratio.
By headcount it is one of the larger campuses in Oklahoma, bigger than 95% of state schools at 919 students.
Its Resource Investment Index sits near the middle of the pack among 1,778 scored Oklahoma schools.
Its student body is led by White (50%) and Two or More (22%) (diversity index 68/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor access is stretched at roughly 408 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.7% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Collinsville spends $8,538 per pupil, 32% below the Oklahoma average, a leaner-resourced district than most.
Its district draws 15.5% 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 17 expulsions at this campus for 2021-22.
Collinsville also operates Collinsville Upper Es (697 students) and Herald Es (493 students) alongside Collinsville Hs.
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
Collinsville 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 | 18.8:1 | ▲ 17% | 16.1:1 | 15.7:1 |
| Enrollment | 919 | top 5% | - | - |
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 49.6% of enrollment.
Simpson diversity index - at 67.7, Collinsville Hs is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Collinsville, which includes Collinsville 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 |
|---|---|---|---|
| Collinsville Upper Es | Similar size | No free-lunch data | Similar S:T ratio |
| Herald Es | Smaller | No free-lunch data | Lower S:T ratio |
| Collinsville Ms | Smaller | No free-lunch data | Similar S:T ratio |
| Collinsville Ec Ctr | Smaller | No free-lunch data | Higher S:T ratio |
| Wilson 6th Grade Center | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Collinsville 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 Collinsville 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.
Collinsville Hs has 919 students enrolled. It is a high school in Collinsville, OK.
The student-teacher ratio at Collinsville Hs is 18.8:1, which is 17% higher than the Oklahoma average of 16.1:1 and 20% higher than the national average of 15.7:1.
The largest demographic group at Collinsville Hs is White at 49.6% of enrollment, in Collinsville, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.7/100.
Collinsville Hs has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Collinsville Hs ranks #2 of 7 public schools in Collinsville, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Collinsville on the city page.
Collinsville Hs earns 43/100 on the Resource Investment Index, with class sizes larger than 82% of Oklahoma schools. It is also one of the largest schools in Oklahoma. 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 Collinsville Hs, Collinsville also operates Collinsville Upper Es (697 students), Herald Es (493 students), and Collinsville Ms (478 students). See the Collinsville 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, “Collinsville Hs, Collinsville 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/collinsville-hs-ok
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