Enrollment
605
New York · 2024-25 NCES data
Elementary school (grades K-5) · Tarrytown, NY
Federal NCES profile for Washington Irving Interm School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 62/100.
The verdict
Washington Irving Interm School earns 62/100 on the Resource Investment Index, with class sizes near the New York median.
Washington Irving Interm School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
NCES ID 362865003892 Verify on NCES CCD record →
Enrollment
605
New York · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
10.6:1
vs 11.8:1 New York avg
-10% vs state
Free-lunch eligible
46.0%
vs 56.2% New York avg
-18% vs state
How Washington Irving Interm School compares with New York and U.S. medians
At or below state median
10.6:1 - 1.2 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Washington Irving Interm School is a mid-sized elementary school in Tarrytown, New York, enrolling 605 students.
Class sizes run a bit leaner than typical: 10.6:1 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 46.0% of students eligible for free meals.
Enrollment of 605 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index outscores 96% of the 4,801 New York schools with a score on record, a top-tier result on this measure.
Among 741 similarly sized, similarly resourced-need New York schools statewide, it ranks #8, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (59%) and White (32%) (diversity index 55/100).
16.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Union Free School District of the Tarrytowns also operates Sleepy Hollow High School (843 students) and Sleepy Hollow Middle School (617 students) alongside Washington Irving Interm 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
Washington Irving Interm 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 | 10.6:1 | ▼ 10% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 46.0% | ▼ 18% | 56.2% | 51.7% |
| Enrollment | 605 | top 26% | - | - |
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 58.5% of enrollment.
Simpson diversity index - at 55.1, Washington Irving Interm School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Union Free School District of the Tarrytowns, which includes Washington Irving Interm 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 |
|---|---|---|---|
| Sleepy Hollow High School | Larger | Similar economic need | Higher S:T ratio |
| Sleepy Hollow Middle School | Similar size | Similar economic need | Similar S:T ratio |
| W L Morse School | Smaller | Similar economic need | Similar S:T ratio |
| John Paulding School | Smaller | Lower economic need | Lower S:T ratio |
Comparisons are relative to Washington Irving Interm 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 Washington Irving Interm 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.
Washington Irving Interm School has 605 students enrolled. It is an elementary school in Tarrytown, NY.
The student-teacher ratio at Washington Irving Interm School is 10.6:1, which is 10% lower than the New York average of 11.8:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
46.0% of students at Washington Irving Interm School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Washington Irving Interm School is Hispanic or Latino at 58.5% of enrollment, in Tarrytown, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.1/100.
Washington Irving Interm School has a Resource Investment Index of 62/100 (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).
Washington Irving Interm School earns 62/100 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 Washington Irving Interm School, Union Free School District of the Tarrytowns also operates Sleepy Hollow High School (843 students), Sleepy Hollow Middle School (617 students), and W L Morse School (405 students). See the Union Free School District of the Tarrytowns 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, “Washington Irving Interm School, Tarrytown 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/washington-irving-interm-school-ny
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