Enrollment
263
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Mountain Lakes, NJ
Federal NCES profile for Briarcliff Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.
The verdict
Briarcliff Middle School earns 65/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Briarcliff Middle School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Briarcliff Middle School ranks #2 of 4 public schools in Mountain Lakes, NJ.
NCES ID 341101004418 Verify on NCES CCD record →
Enrollment
263
New Jersey · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 11.8:1 New Jersey avg
-11% vs state
Free-lunch eligible
1.1%
vs 29.6% New Jersey avg
-96% vs state
How Briarcliff Middle 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.
Briarcliff Middle School is a lower-poverty, mid-sized middle school in Mountain Lakes, New Jersey, enrolling 263 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, 1.1% free-meal eligibility runs 96% below the New Jersey average.
Enrollment of 263 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 359 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #72.
Its student body is led by White (70%) and Asian (19%) (diversity index 47/100).
Counselor coverage runs a bit thin, about 263 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 6.8% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Mountain Lakes Public School District spends $34,860 per pupil, 40% above the New Jersey average, a better-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Mountain Lakes Public School District also operates Mountain Lakes High School (546 students) and Wildwood Elementary School (423 students) alongside Briarcliff 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
Briarcliff 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 | 10.5:1 | ▼ 11% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 1.1% | ▼ 96% | 29.6% | 51.7% |
| Enrollment | 263 | top 81% | - | - |
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 70.0% of enrollment.
Simpson diversity index - at 47.0, Briarcliff Middle School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Mountain Lakes Public School District, which includes Briarcliff 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 |
|---|---|---|---|
| Mountain Lakes High School | Larger | Similar economic need | Similar S:T ratio |
| Wildwood Elementary School | Larger | No free-lunch data | Similar S:T ratio |
| Lake Drive Program for Hearing Impared | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Briarcliff 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 Briarcliff 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.
Briarcliff Middle School has 263 students enrolled. It is a middle school in Mountain Lakes, NJ.
The student-teacher ratio at Briarcliff Middle 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.
1.1% of students at Briarcliff Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Briarcliff Middle School is White at 70.0% of enrollment, in Mountain Lakes, NJ.
Briarcliff Middle School has a Resource Investment Index of 65/100 (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, Briarcliff Middle School ranks #2 of 4 public schools in Mountain Lakes, 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 Mountain Lakes on the city page.
Briarcliff Middle School earns 65/100 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 Briarcliff Middle School, Mountain Lakes Public School District also operates Mountain Lakes High School (546 students), Wildwood Elementary School (423 students), and Lake Drive Program for Hearing Impared (64 students). See the Mountain Lakes Public 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, “Briarcliff Middle School, Mountain Lakes 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/briarcliff-middle-school-nj
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