Enrollment
575
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Tulsa, OK
Federal NCES profile for Jarman Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Jarman Es earns 34/100 on the Resource Investment Index, with class sizes near the Oklahoma median. It is also more racially and ethnically mixed than most Oklahoma schools.
Jarman Es has class sizes near the Oklahoma median. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Jarman Es ranks #35 of 63 schools in Tulsa, OK.
Enrollment
575
Oklahoma · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
16:1
vs 16.1:1 Oklahoma avg
-1% vs state
How Jarman Es compares with Oklahoma and U.S. medians
At or below state median
16:1 - 0.1 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Jarman Es is a mid-sized combined-grade school in Tulsa, Oklahoma, enrolling 575 students.
At 16:1, 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 575 puts it in the larger third of Oklahoma schools by headcount.
Its Resource Investment Index trails 91% 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 (25%) and African American (21%), more mixed than most schools in the state (diversity index 81/100).
Counselor access is stretched at roughly 575 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 28.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Tulsa's public schools, it stands alongside Ellen Ochoa Es (968 students): Jarman Es is smaller than that campus by headcount and runs leaner classes (16:1 vs 16.4:1).
Union also operates Union Hs (3,569 students) and Union 6th-7th Grade Ctr (2,123 students) alongside Jarman 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
Jarman 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 | 16:1 | ▼ 1% | 16.1:1 | 15.7:1 |
| Enrollment | 575 | 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 25.0% of enrollment.
Simpson diversity index - at 80.6, Jarman Es is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Union, which includes Jarman 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 |
|---|---|---|---|
| Union Hs | Larger | No free-lunch data | Higher S:T ratio |
| Union 6th-7th Grade Ctr | Larger | No free-lunch data | Similar S:T ratio |
| Union Hs Freshman Academy | Larger | No free-lunch data | Higher S:T ratio |
| Union 8th Grade Ctr | Larger | No free-lunch data | Higher S:T ratio |
| Ellen Ochoa Es | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Jarman 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 Jarman 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.
Jarman Es has 575 students enrolled. It is a public school in Tulsa, OK.
The student-teacher ratio at Jarman Es is 16:1, which is 1% lower than the Oklahoma average of 16.1:1 and 2% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Jarman Es is Hispanic or Latino at 25.0% of enrollment, in Tulsa, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 80.6/100.
Jarman Es has a Resource Investment Index of 34/100 (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, Jarman Es ranks #35 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.
Jarman Es earns 34/100 on the Resource Investment Index, with class sizes near the Oklahoma median. It is also more racially and ethnically mixed than most 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 Jarman Es, Union also operates Union Hs (3,569 students), Union 6th-7th Grade Ctr (2,123 students), and Union Hs Freshman Academy (1,242 students). See the 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, “Jarman 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/jarman-es-ok
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