Enrollment
581
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Ada, OK
Federal NCES profile for Ada Jhs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Ada Jhs earns 52/100 on the Resource Investment Index, with class sizes smaller than 79% of Oklahoma schools.
Ada Jhs has class sizes smaller than 79% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Ada Jhs ranks #3 of 7 schools in Ada, OK.
Enrollment
581
Oklahoma · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 16.1:1 Oklahoma avg
-18% vs state
How Ada Jhs compares with Oklahoma and U.S. medians
Smaller classes than state median
13.2:1 - 2.9 below the Oklahoma state median of 16.1:1, indicating smaller average class loads than typical schools in the state.
Ada Jhs is a mid-sized combined-grade school in Ada, Oklahoma, enrolling 581 students.
Class sizes run a bit leaner than typical: 13.2:1 puts it in the smaller third of Oklahoma schools by student-teacher ratio.
Enrollment of 581 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 (39%) and American Indian / Alaska Native (22%) (diversity index 73/100).
Counselor coverage runs a bit thin, about 291 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 20.1% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 21.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Ada's public schools, it stands alongside Latta Es (522 students): Ada Jhs is larger than that campus by headcount and runs leaner classes (13.2:1 vs 20.1:1).
Ada also operates Ada Hs (576 students) and Hayes Es (414 students) alongside Ada Jhs.
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
Ada Jhs on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▼ 18% | 16.1:1 | 15.7:1 |
| Enrollment | 581 | 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: White at 39.2% of enrollment.
Simpson diversity index - at 73.4, Ada Jhs is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Ada, which includes Ada Jhs.
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 |
|---|---|---|---|
| Ada Hs | Similar size | No free-lunch data | Similar S:T ratio |
| Hayes Es | Smaller | No free-lunch data | Higher S:T ratio |
| Washington Es | Smaller | No free-lunch data | Higher S:T ratio |
| Willard Es | Smaller | No free-lunch data | Similar S:T ratio |
| Ada Ec Ctr | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Ada Jhs'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 Ada Jhs'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.
Ada Jhs has 581 students enrolled. It is a public school in Ada, OK.
The student-teacher ratio at Ada Jhs is 13.2:1, which is 18% lower than the Oklahoma average of 16.1:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Ada Jhs is White at 39.2% of enrollment, in Ada, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.4/100.
Ada Jhs has a Resource Investment Index of 52/100 (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, Ada Jhs ranks #3 of 7 schools in Ada, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Ada on the city page.
Ada Jhs earns 52/100 on the Resource Investment Index, with class sizes smaller than 79% 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 Ada Jhs, Ada also operates Ada Hs (576 students), Hayes Es (414 students), and Washington Es (392 students). See the Ada 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, “Ada Jhs, Ada 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/ada-jhs-ok
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