Enrollment
1,405
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Iselin, NJ
Federal NCES profile for John F. Kennedy Memorial High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
John F. Kennedy Memorial High School earns 55/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the largest schools in New Jersey.
John F. Kennedy Memorial High School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, John F. Kennedy Memorial High School ranks #6 of 6 public schools in Iselin, NJ.
NCES ID 341812003670 Verify on NCES CCD record →
Enrollment
1,405
New Jersey · 2024-25 NCES data
Teachers (FTE)
114.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 11.8:1 New Jersey avg
+4% vs state
Free-lunch eligible
27.5%
vs 29.6% New Jersey avg
-7% vs state
How John F. Kennedy Memorial High School compares with New Jersey and U.S. medians
Slightly above state median
12.3:1 - 0.5 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
John F. Kennedy Memorial High School is a large high school in Iselin, New Jersey, enrolling 1,405 students.
Class loads run somewhat heavier than typical: 12.3:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 27.5% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in New Jersey, bigger than 96% of state schools at 1,405 students.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 117 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #102, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (48%) and Hispanic or Latino (28%) (diversity index 67/100).
On the academic-pipeline side it reports 19 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 351 students sharing each counselor, though short of the most stretched campuses.
13.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Woodbridge Township School District also operates Woodbridge High School (1,681 students) and Colonia High School (1,354 students) alongside John F. Kennedy Memorial High 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 F. Kennedy Memorial High 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 | 12.3:1 | ▲ 4% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 27.5% | ▼ 7% | 29.6% | 51.7% |
| Enrollment | 1,405 | top 4% | - | - |
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 47.5% of enrollment.
Simpson diversity index - at 66.7, John F. Kennedy Memorial High School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Woodbridge Township School District, which includes John F. Kennedy Memorial High 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 |
|---|---|---|---|
| Woodbridge High School | Similar size | Similar economic need | Similar S:T ratio |
| Colonia High School | Similar size | Similar economic need | Similar S:T ratio |
| Iselin Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Lafayette Estates Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Fords Middle School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to John F. Kennedy Memorial High 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 F. Kennedy Memorial High 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 F. Kennedy Memorial High School has 1,405 students enrolled. It is a high school in Iselin, NJ.
The student-teacher ratio at John F. Kennedy Memorial High School is 12.3:1, which is 4% higher than the New Jersey average of 11.8:1 and 22% lower than the national average of 15.7:1.
27.5% of students at John F. Kennedy Memorial High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at John F. Kennedy Memorial High School is Asian at 47.5% of enrollment, in Iselin, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.7/100.
John F. Kennedy Memorial High School has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, John F. Kennedy Memorial High School ranks #6 of 6 public schools in Iselin, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Iselin on the city page.
John F. Kennedy Memorial High School earns 55/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the largest schools in New Jersey. 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 F. Kennedy Memorial High School, Woodbridge Township School District also operates Woodbridge High School (1,681 students), Colonia High School (1,354 students), and Iselin Middle School (794 students). See the Woodbridge 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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PlainSchools, “John F. Kennedy Memorial High School, Iselin 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-f-kennedy-memorial-high-school-nj
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