Enrollment
507
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Kinnelon, NJ
Federal NCES profile for Kinnelon High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 68/100.
The verdict
Kinnelon High School earns 68/100 on the Resource Investment Index, with class sizes smaller than 87% of New Jersey schools.
Kinnelon High School has class sizes smaller than 87% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Kinnelon High School ranks #1 of 4 public schools in Kinnelon, NJ.
NCES ID 340804004282 Verify on NCES CCD record →
Enrollment
507
New Jersey · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
8.9:1
vs 11.8:1 New Jersey avg
-25% vs state
Free-lunch eligible
2.4%
vs 29.6% New Jersey avg
-92% vs state
How Kinnelon High School compares with New Jersey and U.S. medians
Smaller classes than state median
8.9:1 - 2.9 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Kinnelon High School is a lower-poverty, mid-sized high school in Kinnelon, New Jersey, enrolling 507 students.
Classes run notably small here: at 8.9:1, Kinnelon High School is leaner than roughly 87% of New Jersey schools and 25% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 2.4% free-meal eligibility runs 92% below the New Jersey average.
With 507 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 558 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #162.
Its student body is led by White (77%) and Asian (11%) (diversity index 39/100).
On the academic-pipeline side it reports 25 Advanced Placement courses.
Counselor coverage is strong, about 169 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 8.7% of students were chronically absent, below the typical post-pandemic national figure.
Kinnelon School District also operates Pearl R. Miller Middle School (378 students) and Kiel Elementary School (374 students) alongside Kinnelon 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
Kinnelon 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 | 8.9:1 | ▼ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 2.4% | ▼ 92% | 29.6% | 51.7% |
| Enrollment | 507 | top 39% | - | - |
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 76.7% of enrollment.
Simpson diversity index - at 39.1, Kinnelon High School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Kinnelon School District, which includes Kinnelon 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 |
|---|---|---|---|
| Pearl R. Miller Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Kiel Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Stonybrook Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Kinnelon 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 Kinnelon 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.
Kinnelon High School has 507 students enrolled. It is a high school in Kinnelon, NJ.
The student-teacher ratio at Kinnelon High School is 8.9:1, which is 25% lower than the New Jersey average of 11.8:1 and 43% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
2.4% of students at Kinnelon High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Kinnelon High School is White at 76.7% of enrollment, in Kinnelon, NJ.
Kinnelon High School has a Resource Investment Index of 68/100 (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, Kinnelon High School ranks #1 of 4 public schools in Kinnelon, 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 Kinnelon on the city page.
Kinnelon High School earns 68/100 on the Resource Investment Index, with class sizes smaller than 87% 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 Kinnelon High School, Kinnelon School District also operates Pearl R. Miller Middle School (378 students), Kiel Elementary School (374 students), and Stonybrook Elementary School (358 students). See the Kinnelon 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, “Kinnelon High School, Kinnelon 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/kinnelon-high-school-nj
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