Enrollment
374
New York · 2024-25 NCES data
Elementary school (grades K-5) · Ossining, NY
Federal NCES profile for Roosevelt School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Roosevelt School earns 42/100 on the Resource Investment Index, with class sizes near the New York median.
Roosevelt School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Roosevelt School ranks #1 of 3 elementary schools in Ossining, NY.
NCES ID 362202004852 Verify on NCES CCD record →
Enrollment
374
New York · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 11.8:1 New York avg
+3% vs state
Free-lunch eligible
49.1%
vs 56.2% New York avg
-13% vs state
How Roosevelt School compares with New York and U.S. medians
Slightly above state median
12.1:1 - 0.3 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Roosevelt School is a mid-sized elementary school in Ossining, New York, enrolling 374 students.
Class loads run somewhat heavier than typical: 12.1:1 puts it in the larger third of New York schools by student-teacher ratio.
Its free-meal eligibility rate of 49.1% lands close to the New York typical range, neither a high- nor low-need campus by this measure.
With 374 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 855 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #313.
Its student body is led by Hispanic or Latino (73%) and White (16%) (diversity index 44/100).
Attendance runs somewhat below the norm, with 22.5% of students chronically absent per the 2021-22 civil-rights collection.
Ossining Union Free School District also operates Ossining High School (1,577 students) and Anne M Dorner Middle School (1,032 students) alongside Roosevelt 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
Roosevelt 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 | 12.1:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 49.1% | ▼ 13% | 56.2% | 51.7% |
| Enrollment | 374 | top 60% | - | - |
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 72.5% of enrollment.
Simpson diversity index - at 44.2, Roosevelt School is about as mixed as the New York school average of 45.5.
District-wide per-pupil expenditure for Ossining Union Free School District, which includes Roosevelt 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 |
|---|---|---|---|
| Ossining High School | Larger | Similar economic need | Similar S:T ratio |
| Anne M Dorner Middle School | Larger | Similar economic need | Lower S:T ratio |
| Claremont School | Larger | Similar economic need | Similar S:T ratio |
| Brookside School | Larger | Similar economic need | Similar S:T ratio |
| Park School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Roosevelt 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 Roosevelt 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.
Roosevelt School has 374 students enrolled. It is an elementary school in Ossining, NY.
The student-teacher ratio at Roosevelt School is 12.1:1, which is 3% higher than the New York average of 11.8:1 and 23% lower than the national average of 15.7:1.
49.1% of students at Roosevelt School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Roosevelt School is Hispanic or Latino at 72.5% of enrollment, in Ossining, NY.
Roosevelt School has a Resource Investment Index of 42/100 (typical 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, Roosevelt School ranks #1 of 3 elementary schools in Ossining, 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 Ossining on the city page.
Roosevelt School earns 42/100 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 Roosevelt School, Ossining Union Free School District also operates Ossining High School (1,577 students), Anne M Dorner Middle School (1,032 students), and Claremont School (732 students). See the Ossining Union Free 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, “Roosevelt School, Ossining 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/roosevelt-school-ny
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