Enrollment
509
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Tulsa, OK
Federal NCES profile for Council Oak Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Council Oak Es earns 55/100 on the Resource Investment Index, with class sizes larger than 82% of Oklahoma schools.
Council Oak Es has class sizes larger than 82% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Council Oak Es ranks #1 of 63 schools in Tulsa, OK.
Enrollment
509
Oklahoma · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
18.9:1
vs 16.1:1 Oklahoma avg
+17% vs state
How Council Oak Es compares with Oklahoma and U.S. medians
Slightly above state median
18.9:1 - 2.8 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Council Oak Es is a mid-sized combined-grade school in Tulsa, Oklahoma, enrolling 509 students.
Class loads run somewhat heavier than typical: 18.9:1 puts it in the larger third of Oklahoma schools by student-teacher ratio.
Enrollment of 509 puts it in the larger 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 (56%) and Two or More (19%) (diversity index 63/100).
12.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 27.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Tulsa's public schools, it stands alongside Ellen Ochoa Es (968 students): Council Oak Es is smaller than that campus by headcount and runs heavier classes (18.9:1 vs 16.4:1).
Tulsa also operates Booker T. Washington Hs (1,302 students) and East Central Hs (1,160 students) alongside Council 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
Council 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 | 18.9:1 | ▲ 17% | 16.1:1 | 15.7:1 |
| Enrollment | 509 | top 22% | - | - |
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 56.4% of enrollment.
Simpson diversity index - at 62.7, Council Oak Es is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Tulsa, which includes Council 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 |
|---|---|---|---|
| Booker T. Washington Hs | Larger | No free-lunch data | Higher S:T ratio |
| East Central Hs | Larger | No free-lunch data | Higher S:T ratio |
| Thomas Edison Preparatory Hs | Larger | No free-lunch data | Higher S:T ratio |
| Memorial Hs | Larger | No free-lunch data | Higher S:T ratio |
| Nathan Hale Hs | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Council 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 Council 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.
Council Oak Es has 509 students enrolled. It is a public school in Tulsa, OK.
The student-teacher ratio at Council Oak Es is 18.9:1, which is 17% higher than the Oklahoma average of 16.1:1 and 20% higher than the national average of 15.7:1.
The largest demographic group at Council Oak Es is White at 56.4% of enrollment, in Tulsa, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.7/100.
Council Oak Es has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Council Oak Es ranks #1 of 63 schools in Tulsa, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tulsa on the city page.
Council Oak Es earns 55/100 on the Resource Investment Index, with class sizes larger than 82% 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 Council Oak Es, Tulsa also operates Booker T. Washington Hs (1,302 students), East Central Hs (1,160 students), and Thomas Edison Preparatory Hs (1,083 students). See the Tulsa 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, “Council Oak Es, Tulsa 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/council-oak-es-ok
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