Enrollment
935
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Marlboro, NJ
Federal NCES profile for Marlboro Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Marlboro Middle School earns 51/100 on the Resource Investment Index, with class sizes smaller than 80% of New Jersey schools.
Marlboro Middle School has class sizes smaller than 80% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Marlboro Middle School ranks #1 of 5 public schools in Marlboro, NJ.
NCES ID 340972003950 Verify on NCES CCD record →
Enrollment
935
New Jersey · 2024-25 NCES data
Teachers (FTE)
97.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 11.8:1 New Jersey avg
-19% vs state
Free-lunch eligible
1.5%
vs 29.6% New Jersey avg
-95% vs state
How Marlboro Middle School compares with New Jersey and U.S. medians
Smaller classes than state median
9.6:1 - 2.2 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Marlboro Middle School is a lower-poverty, large middle school in Marlboro, New Jersey, enrolling 935 students.
Class sizes run a bit leaner than typical: 9.6:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 1.5% free-meal eligibility runs 95% below the New Jersey average.
Enrollment of 935 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Among 254 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #188, in the lower tier once campus size and economic need are matched.
Its student body is led by White (70%) and Asian (18%) (diversity index 48/100).
Counselor coverage runs a bit thin, about 312 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
10.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Marlboro Township School District also operates Marlboro Memorial Middle School (761 students) and Frank J. Dugan Elementary School (624 students) alongside Marlboro 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
Marlboro 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 | 9.6:1 | ▼ 19% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 1.5% | ▼ 95% | 29.6% | 51.7% |
| Enrollment | 935 | top 11% | - | - |
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 69.7% of enrollment.
Simpson diversity index - at 47.6, Marlboro Middle School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Marlboro Township School District, which includes Marlboro 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 |
|---|---|---|---|
| Marlboro Memorial Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Frank J. Dugan Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Marlboro Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Frank Defino Central Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Asher Holmes Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Marlboro 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 Marlboro 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.
Marlboro Middle School has 935 students enrolled. It is a middle school in Marlboro, NJ.
The student-teacher ratio at Marlboro Middle School is 9.6:1, which is 19% lower than the New Jersey average of 11.8:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
1.5% of students at Marlboro Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Marlboro Middle School is White at 69.7% of enrollment, in Marlboro, NJ.
Marlboro Middle School has a Resource Investment Index of 51/100 (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, Marlboro Middle School ranks #1 of 5 public schools in Marlboro, 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 Marlboro on the city page.
Marlboro Middle School earns 51/100 on the Resource Investment Index, with class sizes smaller than 80% 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 Marlboro Middle School, Marlboro Township School District also operates Marlboro Memorial Middle School (761 students), Frank J. Dugan Elementary School (624 students), and Marlboro Elementary School (551 students). See the Marlboro 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, “Marlboro Middle School, Marlboro 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/marlboro-middle-school-nj
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