Enrollment
930
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Edison, NJ
Federal NCES profile for John Adams Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
John Adams Middle School earns 52/100 on the Resource Investment Index, with class sizes larger than 74% of New Jersey schools.
John Adams Middle School has class sizes larger than 74% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, John Adams Middle School ranks #1 of 4 middle schools in Edison, NJ.
NCES ID 340450003328 Verify on NCES CCD record →
Enrollment
930
New Jersey · 2024-25 NCES data
Teachers (FTE)
72.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 11.8:1 New Jersey avg
+9% vs state
Free-lunch eligible
5.8%
vs 29.6% New Jersey avg
-80% vs state
How John Adams Middle School compares with New Jersey and U.S. medians
Slightly above state median
12.9:1 - 1.1 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
John Adams Middle School is a lower-poverty, large middle school in Edison, New Jersey, enrolling 930 students.
Class loads run somewhat heavier than typical: 12.9:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 5.8% of students eligible for free meals.
Enrollment of 930 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 282 statewide peers matched on enrollment and economic need, it ranks mid-pack at #195.
Its student body is predominantly Asian (85% of enrollment) (diversity index 27/100).
Counselor coverage runs a bit thin, about 310 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 4.0% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Edison Township School District spends $20,030 per pupil, 20% below the New Jersey average, a leaner-resourced district than most.
Edison Township School District also operates John P. Stevens High School (2,687 students) and Edison High School (2,393 students) alongside John Adams Middle 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
John Adams Middle 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 | 12.9:1 | ▲ 9% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 5.8% | ▼ 80% | 29.6% | 51.7% |
| Enrollment | 930 | top 11% | - | - |
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 85.1% of enrollment.
Simpson diversity index - at 27.0, John Adams Middle School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Edison Township School District, which includes John Adams Middle 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 | Similar economic need | Higher S:T ratio |
| Edison High School | Larger | Higher economic need | Higher S:T ratio |
| Woodrow Wilson Middle School | Larger | Similar economic need | Similar S:T ratio |
| Herbert Hoover Middle School | Similar size | Higher economic need | Similar S:T ratio |
| Thomas Jefferson Middle School | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to John Adams Middle 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 Jersey, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on John Adams Middle 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.
John Adams Middle School has 930 students enrolled. It is a middle school in Edison, NJ.
The student-teacher ratio at John Adams Middle School is 12.9:1, which is 9% higher than the New Jersey average of 11.8:1 and 18% lower than the national average of 15.7:1.
5.8% of students at John Adams Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at John Adams Middle School is Asian at 85.1% of enrollment, in Edison, NJ.
John Adams Middle School has a Resource Investment Index of 52/100 (higher 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, John Adams Middle School ranks #1 of 4 middle 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 middle schools in Edison on the city page.
John Adams Middle School earns 52/100 on the Resource Investment Index, with class sizes larger than 74% 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 John Adams Middle 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, “John Adams Middle 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/john-adams-middle-school-nj
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