Enrollment
576
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · Ada, OK
Ada Hs
Federal NCES profile for Ada Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 400243000003
👥 S:T ratio 48
📚 AP courses 65
🌟 Gifted program 70
🎓 Counselors 55
📋 Attendance 61
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ada Hs earns 60/100 on the Resource Investment Index, with class sizes smaller than 80% of Oklahoma schools.
- #2 of 4
- high schools in Ada · Resource Index
- 60
- Resource Index · Higher
- 13.1:1
- small classes for Oklahoma
- 576
- students enrolled
Ada Hs has class sizes smaller than 80% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Ada Hs ranks #2 of 4 high schools in Ada, OK.
School address
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 16.1:1 Oklahoma avg
-19% vs state
Student-teacher ratio in context
How Ada Hs compares with Oklahoma and U.S. medians
What stands out at Ada Hs
Ada Hs is a mid-sized high school in Ada, Oklahoma, enrolling 576 students.
Class sizes run a bit leaner than typical: 13.1:1 puts it in the smaller third of Oklahoma schools by student-teacher ratio.
Enrollment of 576 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 Two or More (23%) (diversity index 74/100).
On the academic-pipeline side it reports 13 Advanced Placement courses.
Counselor coverage is strong, about 224 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
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 high schools, it stands alongside Byng Hs (298 students): Ada Hs is larger than that campus by headcount and runs heavier classes (13.1:1 vs 11:1).
Ada also operates Ada Jhs (581 students) and Hayes Es (414 students) alongside Ada Hs.
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
How Ada Hs compares
Ada Hs on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.1:1 | ▼ 19% | 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
13.1:1
Leaner classes than 66% of US schools, among the more generously staffed nationally.
576
Bigger than 70% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
13.1:1
students per teacher
- 19% below state mean
Top 20% in Oklahoma - lower ratio than 80% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
15.8%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$10,810
per pupil, district-wide
- below Oklahoma avg of $12,594
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.6 FTE
Per 224 students, the combined health-and-guidance staffing load for this school.
Discipline context
12
in-school suspensions + 0 out-of-school
Suspension rate: 2.1 per 100 students. Combined in-school and out-of-school rate: 2.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 38.7%
Two or More 22.9%
American Indian / Alaska Native 17.7%
Hispanic or Latino 15.8%
African American 2.8%
Asian 1.9%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 38.7% of enrollment.
Student-body diversity index 74.0/100
Simpson diversity index - at 74.0, Ada Hs is more mixed than the Oklahoma school average of 59.6.
Programs
AP courses offered 13
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Ada, which includes Ada Hs.
$10,810
Per student
-14%
vs Oklahoma
Avg $12,594
-35%
vs U.S.
Avg $16,593
Revenue mix
Local 28.8%
State 50.1%
Federal 21.1%
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.
How Ada Hs Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ada Jhs | 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 Hs's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 581
- Students per teacher
- 13.2:1
- Resource Index
- 52/100
- Enrollment
- 414
- Students per teacher
- 16.6:1
- Resource Index
- 37/100
- Enrollment
- 392
- Students per teacher
- 17.8:1
- Resource Index
- 50/100
- Enrollment
- 373
- Students per teacher
- 12.9:1
- Resource Index
- 54/100
- Enrollment
- 360
- Students per teacher
- 13.8:1
- Resource Index
- 46/100
Similar high schools in Ada
3 comparable high schools (grades 9-12) serving the same city.
Similar high schools statewide
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.
Similar enrollment (~576 students)
Similar student-teacher ratio (~13.1:1)
Next steps
Verify locally before acting on Ada Hs's federal record.
- Compare Ada Hs against another school. Compare schools
- Ada's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Ada Hs
How many students attend Ada Hs?
Ada Hs has 576 students enrolled. It is a high school in Ada, OK.
What is the student-teacher ratio at Ada Hs?
The student-teacher ratio at Ada Hs is 13.1:1, which is 19% lower than the Oklahoma average of 16.1:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Ada Hs?
The largest demographic group at Ada Hs is White at 38.7% of enrollment, in Ada, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 74.0/100.
What is the Resource Investment Index for Ada Hs?
Ada Hs has a Resource Investment Index of 60/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ada Hs rank among high schools in Ada?
By Resource Investment Index, Ada Hs ranks #2 of 4 high 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 high schools in Ada on the city page.
Is Ada Hs a good school?
Ada Hs earns 60/100 on the Resource Investment Index, with class sizes smaller than 80% 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.
What other schools are in Ada?
Besides Ada Hs, Ada also operates Ada Jhs (581 students), Hayes Es (414 students), and Washington Es (392 students). See the Ada district page for the complete list.
Related tools
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.