Enrollment
3,050
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · Owasso, OK
Federal NCES profile for Owasso Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Owasso Hs earns 52/100 on the Resource Investment Index, with class sizes larger than 94% of Oklahoma schools. It is also one of the largest schools in Oklahoma.
Owasso Hs has class sizes larger than 94% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Owasso Hs ranks #8 of 12 public schools in Owasso, OK.
Enrollment
3,050
Oklahoma · 2024-25 NCES data
Teachers (FTE)
139.0
Federal CCD staff survey
Students per teacher
21.9:1
vs 16.1:1 Oklahoma avg
+36% vs state
How Owasso Hs compares with Oklahoma and U.S. medians
Larger classes than state median
21.9:1 - 5.8 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Owasso Hs is a large high school in Owasso, Oklahoma, enrolling 3,050 students.
Class loads run heavy: 21.9:1 is larger than about 94% of Oklahoma schools and 36% above the 16.1:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Oklahoma, bigger than 99% of state schools at 3,050 students.
Its Resource Investment Index lands in the lower third of 1,778 scored Oklahoma schools.
Its student body is led by White (53%) and Hispanic or Latino (15%) (diversity index 67/100).
On the academic-pipeline side it reports 24 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 381 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 19.2% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Owasso spends $8,593 per pupil, 32% below the Oklahoma average, a leaner-resourced district than most.
Owasso also operates Owasso 8th Grade Ctr (782 students) and Owasso 7th Grade Ctr (718 students) alongside Owasso 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
Owasso 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 | 21.9:1 | ▲ 36% | 16.1:1 | 15.7:1 |
| Enrollment | 3,050 | top 1% | - | - |
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 52.9% of enrollment.
Simpson diversity index - at 66.8, Owasso Hs is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Owasso, which includes Owasso 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 |
|---|---|---|---|
| Owasso 8th Grade Ctr | Smaller | No free-lunch data | Lower S:T ratio |
| Owasso 7th Grade Ctr | Smaller | No free-lunch data | Lower S:T ratio |
| Owasso 6th Grade Ctr | Smaller | No free-lunch data | Lower S:T ratio |
| Lucille Ellingwood Morrow Es | Smaller | No free-lunch data | Lower S:T ratio |
| Stone Canyon Es | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Owasso 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 Owasso 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.
Owasso Hs has 3,050 students enrolled. It is a high school in Owasso, OK.
The student-teacher ratio at Owasso Hs is 21.9:1, which is 36% higher than the Oklahoma average of 16.1:1 and 39% higher than the national average of 15.7:1.
The largest demographic group at Owasso Hs is White at 52.9% of enrollment, in Owasso, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.8/100.
Owasso Hs has a Resource Investment Index of 52/100 (higher 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, Owasso Hs ranks #8 of 12 public schools in Owasso, 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 Owasso on the city page.
Owasso Hs earns 52/100 on the Resource Investment Index, with class sizes larger than 94% 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 Owasso Hs, Owasso also operates Owasso 8th Grade Ctr (782 students), Owasso 7th Grade Ctr (718 students), and Owasso 6th Grade Ctr (713 students). See the Owasso 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, “Owasso Hs, Owasso 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/owasso-hs-ok
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