Enrollment
143
Oklahoma · 2024-25 NCES data
Middle school (grades 6-8) · South Coffeyville, OK
Federal NCES profile for Oklahoma Union Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Oklahoma Union Ms earns 49/100 on the Resource Investment Index, with class sizes smaller than 88% of Oklahoma schools.
Oklahoma Union Ms has class sizes smaller than 88% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Oklahoma Union Ms ranks #4 of 5 public schools in South Coffeyville, OK.
NCES ID 400002102290 Verify on NCES CCD record →
Enrollment
143
Oklahoma · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 16.1:1 Oklahoma avg
-26% vs state
How Oklahoma Union Ms compares with Oklahoma and U.S. medians
Smaller classes than state median
11.9:1 - 4.2 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Oklahoma Union Ms is a mid-sized middle school in South Coffeyville, Oklahoma, enrolling 143 students.
Classes run notably small here: at 11.9:1, Oklahoma Union Ms is leaner than roughly 88% of Oklahoma schools and 26% under the state's 16.1:1 norm, more adult attention per pupil than most peers.
Enrollment of 143 puts it in the smaller third of Oklahoma schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,778 scored Oklahoma schools.
Its student body is led by White (52%) and American Indian / Alaska Native (37%) (diversity index 58/100).
Counselor access is stretched at roughly 953 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Oklahoma Union also operates Oklahoma Union Es (265 students) and Oklahoma Union Hs (185 students) alongside Oklahoma Union Ms.
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 Ms on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.9:1 | ▼ 26% | 16.1:1 | 15.7:1 |
| Enrollment | 143 | top 77% | - | - |
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 52.4% of enrollment.
Simpson diversity index - at 58.3, Oklahoma Union Ms is about as mixed as the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Oklahoma Union, which includes Oklahoma Union Ms.
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 Hs | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Oklahoma Union Ms'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 Oklahoma Union Ms'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 Ms has 143 students enrolled. It is a middle school in South Coffeyville, OK.
The student-teacher ratio at Oklahoma Union Ms is 11.9:1, which is 26% lower than the Oklahoma average of 16.1:1 and 24% 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 Ms is White at 52.4% of enrollment, in South Coffeyville, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.3/100.
Oklahoma Union Ms has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 4 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 Ms ranks #4 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 Ms earns 49/100 on the Resource Investment Index, with class sizes smaller than 88% 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 Ms, Oklahoma Union also operates Oklahoma Union Es (265 students) and Oklahoma Union Hs (185 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 Ms, 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-ms-ok/
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