Enrollment
285
Oklahoma · 2024-25 NCES data
Middle school (grades 6-8) · Oklahoma City, OK
Federal NCES profile for Crooked Oak Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Crooked Oak Ms earns 29/100 on the Resource Investment Index, with class sizes larger than 96% of Oklahoma schools.
Crooked Oak Ms has class sizes larger than 96% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Crooked Oak Ms ranks #14 of 15 middle schools in Oklahoma City, OK.
NCES ID 400906000382 Verify on NCES CCD record →
Enrollment
285
Oklahoma · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
23.8:1
vs 16.1:1 Oklahoma avg
+48% vs state
How Crooked Oak Ms compares with Oklahoma and U.S. medians
Larger classes than state median
23.8:1 - 7.7 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Crooked Oak Ms is a mid-sized middle school in Oklahoma City, Oklahoma, enrolling 285 students.
Class loads run heavy: 23.8:1 is larger than about 96% of Oklahoma schools and 48% above the 16.1:1 state mean, so each teacher carries more students than is typical.
With 285 students, its enrollment sits close to the Oklahoma median campus size.
Its Resource Investment Index trails 96% of the 1,778 Oklahoma schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (67%) and African American (18%) (diversity index 51/100).
Counselor coverage runs a bit thin, about 285 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 42.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 25.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 170 in- and out-of-school suspensions were reported for 285 students in the 2021-22 Civil Rights Data Collection.
Among Oklahoma City's middle schools, it stands alongside Hefner Ms (869 students): Crooked Oak Ms is smaller than that campus by headcount and runs heavier classes (23.8:1 vs 13.8:1).
Crooked Oak also operates Central Oak Es (576 students) and Crooked Oak Hs (383 students) alongside Crooked Oak 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
Crooked Oak 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 | 23.8:1 | ▲ 48% | 16.1:1 | 15.7:1 |
| Enrollment | 285 | top 52% | - | - |
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: Hispanic or Latino at 67.0% of enrollment.
Simpson diversity index - at 50.9, Crooked Oak Ms is less mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Crooked Oak, which includes Crooked Oak 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 |
|---|---|---|---|
| Central Oak Es | Larger | No free-lunch data | Lower S:T ratio |
| Crooked Oak Hs | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Crooked Oak Ms's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) 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 Crooked Oak 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.
Crooked Oak Ms has 285 students enrolled. It is a middle school in Oklahoma City, OK.
The student-teacher ratio at Crooked Oak Ms is 23.8:1, which is 48% higher than the Oklahoma average of 16.1:1 and 52% higher than the national average of 15.7:1.
The largest demographic group at Crooked Oak Ms is Hispanic or Latino at 67.0% of enrollment, in Oklahoma City, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.9/100.
Crooked Oak Ms has a Resource Investment Index of 29/100 (lower 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, Crooked Oak Ms ranks #14 of 15 middle schools in Oklahoma City, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Oklahoma City on the city page.
Crooked Oak Ms earns 29/100 on the Resource Investment Index, with class sizes larger than 96% 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 Crooked Oak Ms, Crooked Oak also operates Central Oak Es (576 students) and Crooked Oak Hs (383 students). See the Crooked Oak 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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Last updated:
PlainSchools, “Crooked Oak Ms, Oklahoma City 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/crooked-oak-ms-ok
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