Enrollment
630
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Edison, NJ
Federal NCES profile for Washington Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Washington Elementary School earns 46/100 on the Resource Investment Index, with class sizes larger than 85% of New Jersey schools.
Washington Elementary School has class sizes larger than 85% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Washington Elementary School ranks #5 of 10 elementary schools in Edison, NJ.
NCES ID 340450003364 Verify on NCES CCD record →
Enrollment
630
New Jersey · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
14:1
vs 11.8:1 New Jersey avg
+19% vs state
Free-lunch eligible
18.2%
vs 29.6% New Jersey avg
-39% vs state
How Washington Elementary School compares with New Jersey and U.S. medians
Slightly above state median
14:1 - 2.2 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Washington Elementary School is a lower-poverty, mid-sized elementary school in Edison, New Jersey, enrolling 630 students.
Class loads run somewhat heavier than typical: 14:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 18.2% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
Enrollment of 630 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 527 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #395, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (47%) and Hispanic or Latino (27%) (diversity index 68/100).
Counselor access is stretched at roughly 630 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Edison Township School District spends $20,030 per pupil, 20% below the New Jersey average, a leaner-resourced district than most.
Among Edison's elementary schools, it stands alongside James Monroe Elementary School (537 students): Washington Elementary School is larger than that campus by headcount and runs heavier classes (14:1 vs 12.5:1).
Edison Township School District also operates John P. Stevens High School (2,687 students) and Edison High School (2,393 students) alongside Washington Elementary 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 Elementary School on the metrics families compare, against New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14:1 | ▲ 19% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 18.2% | ▼ 39% | 29.6% | 51.7% |
| Enrollment | 630 | 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: Asian at 46.7% of enrollment.
Simpson diversity index - at 68.2, Washington Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Edison Township School District, which includes Washington Elementary 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 |
|---|---|---|---|
| John P. Stevens High School | Larger | Lower economic need | Higher S:T ratio |
| Edison High School | Larger | Similar economic need | Similar S:T ratio |
| Woodrow Wilson Middle School | Larger | Lower economic need | Similar S:T ratio |
| Herbert Hoover Middle School | Larger | Similar economic need | Similar S:T ratio |
| Thomas Jefferson Middle School | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Washington Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of New Jersey, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Washington Elementary 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 Elementary School has 630 students enrolled. It is an elementary school in Edison, NJ.
The student-teacher ratio at Washington Elementary School is 14:1, which is 19% higher than the New Jersey average of 11.8:1 and 11% lower than the national average of 15.7:1.
18.2% of students at Washington Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Washington Elementary School is Asian at 46.7% of enrollment, in Edison, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.2/100.
Washington Elementary School has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Washington Elementary School ranks #5 of 10 elementary schools in Edison, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Edison on the city page.
Washington Elementary School earns 46/100 on the Resource Investment Index, with class sizes larger than 85% of New Jersey 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 Washington Elementary School, Edison Township School District also operates John P. Stevens High School (2,687 students), Edison High School (2,393 students), and Woodrow Wilson Middle School (1,206 students). See the Edison Township 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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Last updated:
PlainSchools, “Washington Elementary School, Edison NJ.” 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-elementary-school-nj-3
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