Enrollment
502
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Fair Haven, NJ
Federal NCES profile for Knollwood School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Knollwood School earns 53/100 on the Resource Investment Index, with class sizes smaller than 94% of New Jersey schools. It is also less racially and ethnically mixed than most New Jersey schools.
Knollwood School has class sizes smaller than 94% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
NCES ID 340495003778 Verify on NCES CCD record →
Enrollment
502
New Jersey · 2024-25 NCES data
Teachers (FTE)
64.0
Federal CCD staff survey
Students per teacher
7.8:1
vs 11.8:1 New Jersey avg
-34% vs state
Free-lunch eligible
0.6%
vs 29.6% New Jersey avg
-98% vs state
How Knollwood School compares with New Jersey and U.S. medians
Smaller classes than state median
7.8:1 - 4.0 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Knollwood School is a lower-poverty, mid-sized elementary school in Fair Haven, New Jersey, enrolling 502 students.
Classes run notably small here: at 7.8:1, Knollwood School is leaner than roughly 94% of New Jersey schools and 34% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 0.6% free-meal eligibility runs 98% below the New Jersey average.
With 502 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 542 statewide peers matched on enrollment and economic need, it ranks mid-pack at #302.
Its student body is predominantly White (94% of enrollment), among the less diverse in the state (diversity index 11/100).
Counselor access is stretched at roughly 502 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district, Fair Haven School District, also runs Viola L Sickles School (464 students).
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
Knollwood 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 | 7.8:1 | ▼ 34% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 0.6% | ▼ 98% | 29.6% | 51.7% |
| Enrollment | 502 | 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 94.4% of enrollment.
Simpson diversity index - at 10.7, Knollwood School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Fair Haven School District, which includes Knollwood 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 |
|---|---|---|---|
| Viola L Sickles School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Knollwood 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 Knollwood 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.
Knollwood School has 502 students enrolled. It is an elementary school in Fair Haven, NJ.
The student-teacher ratio at Knollwood School is 7.8:1, which is 34% lower than the New Jersey average of 11.8:1 and 50% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
0.6% of students at Knollwood School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Knollwood School is White at 94.4% of enrollment, in Fair Haven, NJ.
Knollwood School has a Resource Investment Index of 53/100 (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).
Knollwood School earns 53/100 on the Resource Investment Index, with class sizes smaller than 94% of New Jersey schools. It is also less racially and ethnically mixed than most 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 Knollwood School, Fair Haven School District also operates Viola L Sickles School (464 students). See the Fair Haven 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, “Knollwood School, Fair Haven 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/knollwood-school-nj
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