Enrollment
499
New York · 2024-25 NCES data
Other / mixed grade configuration · Oneonta, NY
Federal NCES profile for Oneonta Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Oneonta Senior High School earns 44/100 on the Resource Investment Index, with class sizes near the New York median.
Oneonta Senior High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Oneonta Senior High School ranks #1 of 5 public schools in Oneonta, NY.
NCES ID 362178003095 Verify on NCES CCD record →
Enrollment
499
New York · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
10.2:1
vs 11.8:1 New York avg
-14% vs state
Free-lunch eligible
36.7%
vs 56.2% New York avg
-35% vs state
How Oneonta Senior High School compares with New York and U.S. medians
At or below state median
10.2:1 - 1.6 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Oneonta Senior High School is a mid-sized combined-grade school in Oneonta, New York, enrolling 499 students.
Class sizes run a bit leaner than typical: 10.2:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 36.7% of students eligible for free meals.
With 499 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 915 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #284.
Its student body is led by White (77%) and African American (8%) (diversity index 39/100).
Counselor coverage is strong, about 166 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Oneonta City School District also operates Oneonta Middle School (388 students) and Greater Plains Elementary School (283 students) alongside Oneonta Senior High School.
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
Oneonta Senior High School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.2:1 | ▼ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 36.7% | ▼ 35% | 56.2% | 51.7% |
| Enrollment | 499 | top 38% | - | - |
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 77.0% of enrollment.
Simpson diversity index - at 39.2, Oneonta Senior High School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Oneonta City School District, which includes Oneonta Senior High School.
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 |
|---|---|---|---|
| Oneonta Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Greater Plains Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Valleyview Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Riverside Elementary School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Oneonta Senior High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Oneonta Senior High School'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.
Oneonta Senior High School has 499 students enrolled. It is a public school in Oneonta, NY.
The student-teacher ratio at Oneonta Senior High School is 10.2:1, which is 14% lower than the New York average of 11.8:1 and 35% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
36.7% of students at Oneonta Senior High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Oneonta Senior High School is White at 77.0% of enrollment, in Oneonta, NY.
Oneonta Senior High School has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Oneonta Senior High School ranks #1 of 5 public schools in Oneonta, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Oneonta on the city page.
Oneonta Senior High School earns 44/100 on the Resource Investment Index, with class sizes near the New York 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 Oneonta Senior High School, Oneonta City School District also operates Oneonta Middle School (388 students), Greater Plains Elementary School (283 students), and Valleyview Elementary School (263 students). See the Oneonta City School District 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, “Oneonta Senior High School, Oneonta NY.” 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/oneonta-senior-high-school-ny
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