Enrollment
185
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · South Coffeyville, OK
Federal NCES profile for Oklahoma Union Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Oklahoma Union Hs earns 49/100 on the Resource Investment Index, with class sizes smaller than 79% of Oklahoma schools.
Oklahoma Union Hs has class sizes smaller than 79% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Oklahoma Union Hs ranks #2 of 5 public schools in South Coffeyville, OK.
NCES ID 400002129712 Verify on NCES CCD record →
Enrollment
185
Oklahoma · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 16.1:1 Oklahoma avg
-18% vs state
How Oklahoma Union Hs compares with Oklahoma and U.S. medians
Smaller classes than state median
13.2:1 - 2.9 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Oklahoma Union Hs is a mid-sized high school in South Coffeyville, Oklahoma, enrolling 185 students.
Class sizes run a bit leaner than typical: 13.2:1 puts it in the smaller third of Oklahoma schools by student-teacher ratio.
Enrollment of 185 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 American Indian / Alaska Native (37%) (diversity index 60/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage runs a bit thin, about 264 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
11.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among South Coffeyville's high schools, it stands alongside South Coffeyville Hs (81 students): Oklahoma Union Hs is larger than that campus by headcount and runs leaner classes (13.2:1 vs 20.3:1).
Oklahoma Union also operates Oklahoma Union Es (265 students) and Oklahoma Union Ms (143 students) alongside Oklahoma Union 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
Oklahoma Union 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 | 13.2:1 | ▼ 18% | 16.1:1 | 15.7:1 |
| Enrollment | 185 | top 69% | - | - |
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 50.8% of enrollment.
Simpson diversity index - at 60.0, Oklahoma Union Hs is about as mixed as the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Oklahoma Union, which includes Oklahoma Union 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 |
|---|---|---|---|
| Oklahoma Union Es | Larger | No free-lunch data | Higher S:T ratio |
| Oklahoma Union Ms | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Oklahoma Union Hs's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
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 Oklahoma Union 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.
Oklahoma Union Hs has 185 students enrolled. It is a high school in South Coffeyville, OK.
The student-teacher ratio at Oklahoma Union Hs is 13.2:1, which is 18% lower than the Oklahoma average of 16.1:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Oklahoma Union Hs is White at 50.8% of enrollment, in South Coffeyville, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Oklahoma Union Hs has a Resource Investment Index of 49/100 (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).
By Resource Investment Index, Oklahoma Union Hs ranks #2 of 5 public schools in South Coffeyville, 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 South Coffeyville on the city page.
Oklahoma Union Hs earns 49/100 on the Resource Investment Index, with class sizes smaller than 79% 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 Oklahoma Union Hs, Oklahoma Union also operates Oklahoma Union Es (265 students) and Oklahoma Union Ms (143 students). See the Oklahoma Union 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, “Oklahoma Union Hs, South Coffeyville 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/oklahoma-union-hs-ok
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