Enrollment
265
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Mountainside, NJ
Federal NCES profile for Beechwood School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Beechwood School earns 63/100 on the Resource Investment Index, with class sizes larger than 70% of New Jersey schools.
Beechwood School has class sizes larger than 70% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
NCES ID 341104000527 Verify on NCES CCD record →
Enrollment
265
New Jersey · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 11.8:1 New Jersey avg
+7% vs state
Free-lunch eligible
1.1%
vs 29.6% New Jersey avg
-96% vs state
How Beechwood School compares with New Jersey and U.S. medians
Slightly above state median
12.6:1 - 0.8 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Beechwood School is a lower-poverty, mid-sized combined-grade school in Mountainside, New Jersey, enrolling 265 students.
Class loads run somewhat heavier than typical: 12.6:1 puts it in the larger 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 265 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 363 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #88.
Its student body is led by White (67%) and Hispanic or Latino (12%) (diversity index 52/100).
Counselor coverage runs a bit thin, about 265 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 5.3% of students were chronically absent, below the typical post-pandemic national figure.
Its district, Mountainside School District, also runs Deerfield Elementary School (483 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
Beechwood 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 | 12.6:1 | ▲ 7% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 1.1% | ▼ 96% | 29.6% | 51.7% |
| Enrollment | 265 | 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 67.2% of enrollment.
Simpson diversity index - at 51.5, Beechwood School is about as mixed as the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Mountainside School District, which includes Beechwood 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 |
|---|---|---|---|
| Deerfield Elementary School | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Beechwood 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 Beechwood 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.
Beechwood School has 265 students enrolled. It is a public school in Mountainside, NJ.
The student-teacher ratio at Beechwood School is 12.6:1, which is 7% higher than the New Jersey average of 11.8:1 and 20% lower than the national average of 15.7:1.
1.1% of students at Beechwood School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Beechwood School is White at 67.2% of enrollment, in Mountainside, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.5/100.
Beechwood 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).
Beechwood School earns 63/100 on the Resource Investment Index, with class sizes larger than 70% 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 Beechwood School, Mountainside School District also operates Deerfield Elementary School (483 students). See the Mountainside 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, “Beechwood School, Mountainside 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/beechwood-school-nj
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