Enrollment
576
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Oklahoma City, OK
Federal NCES profile for Central Oak Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Central Oak Es earns 32/100 on the Resource Investment Index, with class sizes near the Oklahoma median.
Central Oak Es has class sizes near the Oklahoma median. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Central Oak Es ranks #63 of 77 schools in Oklahoma City, OK.
NCES ID 400906000380 Verify on NCES CCD record →
Enrollment
576
Oklahoma · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 16.1:1 Oklahoma avg
-6% vs state
How Central Oak Es compares with Oklahoma and U.S. medians
At or below state median
15.2:1 - 0.9 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Central Oak Es is a mid-sized combined-grade school in Oklahoma City, Oklahoma, enrolling 576 students.
At 15.2:1, its student-teacher ratio sits close to the Oklahoma median, within a few percentage points of the 16.1:1 state norm, neither notably crowded nor notably small.
Enrollment of 576 puts it in the larger third of Oklahoma schools by headcount.
Its Resource Investment Index trails 94% 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 (68%) and African American (15%) (diversity index 50/100).
Counselor access is stretched at roughly 576 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 32.1% 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: 160 in- and out-of-school suspensions were reported for 576 students in the 2021-22 Civil Rights Data Collection.
Among Oklahoma City's public schools, it stands alongside Epic Charter School Elementary (14,019 students): Central Oak Es is smaller than that campus by headcount and runs leaner classes (15.2:1 vs 19.2:1).
Crooked Oak also operates Crooked Oak Hs (383 students) and Crooked Oak Ms (285 students) alongside Central Oak Es.
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
Central Oak Es on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.2:1 | ▼ 6% | 16.1:1 | 15.7:1 |
| Enrollment | 576 | top 16% | - | - |
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 68.4% of enrollment.
Simpson diversity index - at 49.7, Central Oak Es is less mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Crooked Oak, which includes Central Oak Es.
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 |
|---|---|---|---|
| Crooked Oak Hs | Smaller | No free-lunch data | Higher S:T ratio |
| Crooked Oak Ms | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Central Oak Es's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Central Oak Es'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.
Central Oak Es has 576 students enrolled. It is a public school in Oklahoma City, OK.
The student-teacher ratio at Central Oak Es is 15.2:1, which is 6% lower than the Oklahoma average of 16.1:1 and 3% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Central Oak Es is Hispanic or Latino at 68.4% of enrollment, in Oklahoma City, OK.
Central Oak Es has a Resource Investment Index of 32/100 (typical 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, Central Oak Es ranks #63 of 77 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 schools in Oklahoma City on the city page.
Central Oak Es earns 32/100 on the Resource Investment Index, with class sizes near the Oklahoma median. 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 Central Oak Es, Crooked Oak also operates Crooked Oak Hs (383 students) and Crooked Oak Ms (285 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, “Central Oak Es, 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/central-oak-es-ok
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