Enrollment
469
New York · 2024-25 NCES data
Elementary school (grades K-5) · Rye, NY
Federal NCES profile for Osborn School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Osborn School earns 54/100 on the Resource Investment Index, with class sizes smaller than 73% of New York schools.
Osborn School has class sizes smaller than 73% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Osborn School ranks #3 of 3 elementary schools in Rye, NY.
NCES ID 362526003491 Verify on NCES CCD record →
Enrollment
469
New York · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
9.8:1
vs 11.8:1 New York avg
-17% vs state
How Osborn School compares with New York and U.S. medians
Smaller classes than state median
9.8:1 - 2.0 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Osborn School is a mid-sized elementary school in Rye, New York, enrolling 469 students.
Class sizes run a bit leaner than typical: 9.8:1 puts it in the smaller third of New York schools by student-teacher ratio.
With 469 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.
Its student body is led by White (69%) and Hispanic or Latino (12%) (diversity index 49/100).
11.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Rye City School District spends $32,321 per pupil, 22% above the New York average, a better-resourced district than most.
Rye City School District also operates Rye High School (887 students) and Rye Middle School (634 students) alongside Osborn 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
Osborn 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 | 9.8:1 | ▼ 17% | 11.8:1 | 15.7:1 |
| Enrollment | 469 | top 42% | - | - |
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 69.3% of enrollment.
Simpson diversity index - at 48.9, Osborn School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Rye City School District, which includes Osborn 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 |
|---|---|---|---|
| Rye High School | Larger | No free-lunch data | Similar S:T ratio |
| Rye Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Midland School | Similar size | No free-lunch data | Similar S:T ratio |
| Milton School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Osborn 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 Osborn 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.
Osborn School has 469 students enrolled. It is an elementary school in Rye, NY.
The student-teacher ratio at Osborn School is 9.8:1, which is 17% lower than the New York average of 11.8:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Osborn School is White at 69.3% of enrollment, in Rye, NY.
Osborn School has a Resource Investment Index of 54/100 (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, Osborn School ranks #3 of 3 elementary schools in Rye, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Rye on the city page.
Osborn School earns 54/100 on the Resource Investment Index, with class sizes smaller than 73% of New York 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 Osborn School, Rye City School District also operates Rye High School (887 students), Rye Middle School (634 students), and Midland School (482 students). See the Rye 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, “Osborn School, Rye 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/osborn-school-ny
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