Enrollment
327
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Pine Brook, NJ
Federal NCES profile for Hilldale School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Hilldale School earns 63/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Hilldale School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
NCES ID 341065004338 Verify on NCES CCD record →
Enrollment
327
New Jersey · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 11.8:1 New Jersey avg
-11% vs state
Free-lunch eligible
0.6%
vs 29.6% New Jersey avg
-98% vs state
How Hilldale School compares with New Jersey and U.S. medians
At or below state median
10.5:1 - 1.3 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Hilldale School is a lower-poverty, mid-sized elementary school in Pine Brook, New Jersey, enrolling 327 students.
Class sizes run a bit leaner than typical: 10.5:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 0.6% free-meal eligibility runs 98% below the New Jersey average.
Enrollment of 327 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 478 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #107.
Its student body is led by White (45%) and Asian (45%) (diversity index 59/100).
Counselor availability sits well past the ASCA benchmark, roughly 327 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 4.6% of students were chronically absent, below the typical post-pandemic national figure.
Montville Township School District also operates Montville Township High School (1,035 students) and Robert R Lazar Middle School (798 students) alongside Hilldale 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
Hilldale 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 | 10.5:1 | ▼ 11% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 0.6% | ▼ 98% | 29.6% | 51.7% |
| Enrollment | 327 | top 69% | - | - |
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 45.3% of enrollment.
Simpson diversity index - at 58.6, Hilldale School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Montville Township School District, which includes Hilldale 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 |
|---|---|---|---|
| Montville Township High School | Larger | Similar economic need | Similar S:T ratio |
| Robert R Lazar Middle School | Larger | Similar economic need | Similar S:T ratio |
| Woodmont School | Similar size | Similar economic need | Similar S:T ratio |
| Valley View School | Similar size | Similar economic need | Similar S:T ratio |
| Cedar Hill School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Hilldale 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 Hilldale 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.
Hilldale School has 327 students enrolled. It is an elementary school in Pine Brook, NJ.
The student-teacher ratio at Hilldale School is 10.5:1, which is 11% lower than the New Jersey average of 11.8:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
0.6% of students at Hilldale School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Hilldale School is Asian at 45.3% of enrollment, in Pine Brook, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.6/100.
Hilldale School has a Resource Investment Index of 63/100 (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).
Hilldale School earns 63/100 on the Resource Investment Index, with class sizes near the New Jersey median. 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 Hilldale School, Montville Township School District also operates Montville Township High School (1,035 students), Robert R Lazar Middle School (798 students), and Woodmont School (366 students). See the Montville 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, “Hilldale School, Pine Brook 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/hilldale-school-nj
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