Enrollment
356
New York · 2024-25 NCES data
Elementary school (grades K-5) · Port Chester, NY
Federal NCES profile for Thomas a Edison School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Thomas a Edison School earns 28/100 on the Resource Investment Index, with class sizes larger than 96% of New York schools. It is also less racially and ethnically mixed than most New York schools.
Thomas a Edison School has class sizes larger than 96% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Thomas a Edison School ranks #4 of 4 elementary schools in Port Chester, NY.
NCES ID 362346003279 Verify on NCES CCD record →
Enrollment
356
New York · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 11.8:1 New York avg
+51% vs state
Free-lunch eligible
74.5%
vs 56.2% New York avg
+33% vs state
How Thomas a Edison School compares with New York and U.S. medians
Larger classes than state median
17.8:1 - 6.0 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Thomas a Edison School is a higher-need, mid-sized elementary school in Port Chester, New York, enrolling 356 students.
Class loads run heavy: 17.8:1 is larger than about 96% of New York schools and 51% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 74.5% of students eligible for free meals.
With 356 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 714 statewide peers matched on enrollment and economic need, it ranks mid-pack at #392.
Its student body is predominantly Hispanic or Latino (90% of enrollment), among the less diverse in the state (diversity index 18/100).
Chronic absenteeism is elevated: 29.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Port Chester-Rye Union Free School District also operates Port Chester Senior High School (1,549 students) and Port Chester Middle School (956 students) alongside Thomas a Edison 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
Thomas a Edison 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 | 17.8:1 | ▲ 51% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 74.5% | ▲ 33% | 56.2% | 51.7% |
| Enrollment | 356 | top 64% | - | - |
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 90.4% of enrollment.
Simpson diversity index - at 17.8, Thomas a Edison School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Port Chester-Rye Union Free School District, which includes Thomas a Edison 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 |
|---|---|---|---|
| Port Chester Senior High School | Larger | Similar economic need | Lower S:T ratio |
| Port Chester Middle School | Larger | Similar economic need | Lower S:T ratio |
| John F Kennedy Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Park Avenue School | Similar size | Lower economic need | Similar S:T ratio |
| King Street School | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Thomas a Edison 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 Thomas a Edison 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.
Thomas a Edison School has 356 students enrolled. It is an elementary school in Port Chester, NY.
The student-teacher ratio at Thomas a Edison School is 17.8:1, which is 51% higher than the New York average of 11.8:1 and 13% higher than the national average of 15.7:1.
74.5% of students at Thomas a Edison School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Thomas a Edison School is Hispanic or Latino at 90.4% of enrollment, in Port Chester, NY.
Thomas a Edison School has a Resource Investment Index of 28/100 (lower 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, Thomas a Edison School ranks #4 of 4 elementary schools in Port Chester, 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 Port Chester on the city page.
Thomas a Edison School earns 28/100 on the Resource Investment Index, with class sizes larger than 96% of New York schools. It is also less racially and ethnically mixed than most 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 Thomas a Edison School, Port Chester-Rye Union Free School District also operates Port Chester Senior High School (1,549 students), Port Chester Middle School (956 students), and John F Kennedy Elementary School (725 students). See the Port Chester-Rye 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, “Thomas a Edison School, Port Chester 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/thomas-a-edison-school-ny
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