Enrollment
680
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Skillman, NJ
Federal NCES profile for Montgomery Lower Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Montgomery Lower Middle School earns 48/100 on the Resource Investment Index, with class sizes smaller than 83% of New Jersey schools.
Montgomery Lower Middle School has class sizes smaller than 83% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Montgomery Lower Middle School ranks #3 of 5 public schools in Skillman, NJ.
NCES ID 341059006130 Verify on NCES CCD record →
Enrollment
680
New Jersey · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 11.8:1 New Jersey avg
-21% vs state
Free-lunch eligible
3.1%
vs 29.6% New Jersey avg
-90% vs state
How Montgomery Lower Middle School compares with New Jersey and U.S. medians
Smaller classes than state median
9.3:1 - 2.5 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Montgomery Lower Middle School is a lower-poverty, mid-sized elementary school in Skillman, New Jersey, enrolling 680 students.
Class sizes run a bit leaner than typical: 9.3:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 3.1% free-meal eligibility runs 90% below the New Jersey average.
Enrollment of 680 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 443 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #337, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (57%) and White (27%) (diversity index 60/100).
Counselor availability sits well past the ASCA benchmark, roughly 340 students sharing each counselor, though short of the most stretched campuses.
13.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Skillman's elementary schools, it stands alongside Village Elementary School (591 students): Montgomery Lower Middle School is larger than that campus by headcount and runs leaner classes (9.3:1 vs 9.7:1).
Montgomery Township School District also operates Montgomery High School (1,611 students) and Montgomery Upper Middle School (760 students) alongside Montgomery Lower 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
Montgomery Lower 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 | 9.3:1 | ▼ 21% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.1% | ▼ 90% | 29.6% | 51.7% |
| Enrollment | 680 | top 22% | - | - |
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 56.8% of enrollment.
Simpson diversity index - at 59.5, Montgomery Lower Middle School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Montgomery Township School District, which includes Montgomery Lower 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 |
|---|---|---|---|
| Montgomery High School | Larger | Similar economic need | Higher S:T ratio |
| Montgomery Upper Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Orchard Hill Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Village Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Montgomery Lower Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
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 Montgomery Lower 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.
Montgomery Lower Middle School has 680 students enrolled. It is an elementary school in Skillman, NJ.
The student-teacher ratio at Montgomery Lower Middle School is 9.3:1, which is 21% lower than the New Jersey average of 11.8:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
3.1% of students at Montgomery Lower Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Montgomery Lower Middle School is Asian at 56.8% of enrollment, in Skillman, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.5/100.
Montgomery Lower Middle School has a Resource Investment Index of 48/100 (typical 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, Montgomery Lower Middle School ranks #3 of 5 public schools in Skillman, 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 Skillman on the city page.
Montgomery Lower Middle School earns 48/100 on the Resource Investment Index, with class sizes smaller than 83% 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 Montgomery Lower Middle School, Montgomery Township School District also operates Montgomery High School (1,611 students), Montgomery Upper Middle School (760 students), and Orchard Hill Elementary School (755 students). See the Montgomery 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, “Montgomery Lower Middle School, Skillman 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/montgomery-lower-middle-school-nj
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