Enrollment
441
New York · 2024-25 NCES data
Elementary school (grades K-5) · Chappaqua, NY
Federal NCES profile for Westorchard School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Westorchard School earns 55/100 on the Resource Investment Index, with class sizes larger than 75% of New York schools.
Westorchard School has class sizes larger than 75% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Westorchard School ranks #4 of 5 elementary schools in Chappaqua, NY.
NCES ID 360699000491 Verify on NCES CCD record →
Enrollment
441
New York · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 11.8:1 New York avg
+14% vs state
Free-lunch eligible
3.8%
vs 56.2% New York avg
-93% vs state
How Westorchard School compares with New York and U.S. medians
Slightly above state median
13.4:1 - 1.6 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Westorchard School is a lower-poverty, mid-sized elementary school in Chappaqua, New York, enrolling 441 students.
Class loads run somewhat heavier than typical: 13.4:1 puts it in the larger third of New York schools by student-teacher ratio.
Comparatively few students face economic hardship here, 3.8% free-meal eligibility runs 93% below the New York average.
With 441 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 287 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #57.
Its student body is led by White (71%) and Asian (14%) (diversity index 47/100).
Attendance holds up well here: only 4.8% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Chappaqua Central School District spends $33,900 per pupil, 28% above the New York average, a better-resourced district than most.
Chappaqua Central School District also operates Horace Greeley High School (1,122 students) and Robert E Bell School (587 students) alongside Westorchard 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
Westorchard 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 | 13.4:1 | ▲ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.8% | ▼ 93% | 56.2% | 51.7% |
| Enrollment | 441 | top 47% | - | - |
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 70.5% of enrollment.
Simpson diversity index - at 47.4, Westorchard School is about as mixed as the New York school average of 45.5.
District-wide per-pupil expenditure for Chappaqua Central School District, which includes Westorchard 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 |
|---|---|---|---|
| Horace Greeley High School | Larger | No free-lunch data | Lower S:T ratio |
| Robert E Bell School | Larger | Similar economic need | Lower S:T ratio |
| Seven Bridges Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| Roaring Brook School | Similar size | Similar economic need | Similar S:T ratio |
| Douglas G Grafflin School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Westorchard 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 Westorchard 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.
Westorchard School has 441 students enrolled. It is an elementary school in Chappaqua, NY.
The student-teacher ratio at Westorchard School is 13.4:1, which is 14% higher than the New York average of 11.8:1 and 15% lower than the national average of 15.7:1.
3.8% of students at Westorchard School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Westorchard School is White at 70.5% of enrollment, in Chappaqua, NY.
Westorchard School has a Resource Investment Index of 55/100 (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, Westorchard School ranks #4 of 5 elementary schools in Chappaqua, 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 Chappaqua on the city page.
Westorchard School earns 55/100 on the Resource Investment Index, with class sizes larger than 75% 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 Westorchard School, Chappaqua Central School District also operates Horace Greeley High School (1,122 students), Robert E Bell School (587 students), and Seven Bridges Middle School (500 students). See the Chappaqua Central 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, “Westorchard School, Chappaqua 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/westorchard-school-ny
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