Enrollment
618
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Upper Montclair, NJ
Federal NCES profile for Buzz Aldrin Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Buzz Aldrin Middle School earns 49/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Buzz Aldrin Middle School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Buzz Aldrin Middle School ranks #1 of 3 public schools in Upper Montclair, NJ.
NCES ID 341056002178 Verify on NCES CCD record →
Enrollment
618
New Jersey · 2024-25 NCES data
Teachers (FTE)
58.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 11.8:1 New Jersey avg
-9% vs state
Free-lunch eligible
9.5%
vs 29.6% New Jersey avg
-68% vs state
How Buzz Aldrin Middle School compares with New Jersey and U.S. medians
At or below state median
10.7:1 - 1.1 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Buzz Aldrin Middle School is a lower-poverty, mid-sized middle school in Upper Montclair, New Jersey, enrolling 618 students.
Class sizes run a bit leaner than typical: 10.7:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 9.5% of students eligible for free meals.
Enrollment of 618 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.
Against 572 statewide peers matched on enrollment and economic need, it ranks mid-pack at #396.
Its student body is led by White (51%) and Hispanic or Latino (15%) (diversity index 67/100).
Counselor coverage runs a bit thin, about 309 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
12.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Montclair Public School District also operates Montclair High School (1,925 students) and Hillside Elementary School (684 students) alongside Buzz Aldrin 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
Buzz Aldrin 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 | 10.7:1 | ▼ 9% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 9.5% | ▼ 68% | 29.6% | 51.7% |
| Enrollment | 618 | top 27% | - | - |
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 51.4% of enrollment.
Simpson diversity index - at 67.4, Buzz Aldrin Middle School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Montclair Public School District, which includes Buzz Aldrin 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 |
|---|---|---|---|
| Montclair High School | Larger | Similar economic need | Higher S:T ratio |
| Hillside Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Glenfield Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Charles H. Bullock School | Smaller | Similar economic need | Similar S:T ratio |
| Watchung Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Buzz Aldrin 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 Buzz Aldrin 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.
Buzz Aldrin Middle School has 618 students enrolled. It is a middle school in Upper Montclair, NJ.
The student-teacher ratio at Buzz Aldrin Middle School is 10.7:1, which is 9% lower than the New Jersey average of 11.8:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
9.5% of students at Buzz Aldrin Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Buzz Aldrin Middle School is White at 51.4% of enrollment, in Upper Montclair, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.4/100.
Buzz Aldrin Middle School has a Resource Investment Index of 49/100 (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, Buzz Aldrin Middle School ranks #1 of 3 public schools in Upper Montclair, 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 Upper Montclair on the city page.
Buzz Aldrin Middle School earns 49/100 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 Buzz Aldrin Middle School, Montclair Public School District also operates Montclair High School (1,925 students), Hillside Elementary School (684 students), and Glenfield Middle School (512 students). See the Montclair 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, “Buzz Aldrin Middle School, Upper Montclair 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/buzz-aldrin-middle-school-nj
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