Enrollment
812
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Monmouth Junction, NJ
Federal NCES profile for Crossroads South Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
The verdict
Crossroads South Middle School earns 64/100 on the Resource Investment Index, with class sizes smaller than 82% of New Jersey schools.
Crossroads South Middle School has class sizes smaller than 82% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Crossroads South Middle School ranks #1 of 5 public schools in Monmouth Junction, NJ.
NCES ID 341521003618 Verify on NCES CCD record →
Enrollment
812
New Jersey · 2024-25 NCES data
Teachers (FTE)
86.0
Federal CCD staff survey
Students per teacher
9.4:1
vs 11.8:1 New Jersey avg
-20% vs state
Free-lunch eligible
8.9%
vs 29.6% New Jersey avg
-70% vs state
How Crossroads South Middle School compares with New Jersey and U.S. medians
Smaller classes than state median
9.4:1 - 2.4 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Crossroads South Middle School is a lower-poverty, large middle school in Monmouth Junction, New Jersey, enrolling 812 students.
Class sizes run a bit leaner than typical: 9.4:1 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 8.9% of students eligible for free meals.
Enrollment of 812 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 383 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #64.
Its student body is led by Asian (65%) and White (15%) (diversity index 54/100).
Counselor coverage runs a bit thin, about 271 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 8.6% of students were chronically absent, below the typical post-pandemic national figure.
South Brunswick School District also operates South Brunswick High School (2,666 students) and Crossroads North Middle School (935 students) alongside Crossroads South 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
Crossroads South 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 | 9.4:1 | ▼ 20% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 8.9% | ▼ 70% | 29.6% | 51.7% |
| Enrollment | 812 | top 15% | - | - |
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 64.9% of enrollment.
Simpson diversity index - at 53.9, Crossroads South Middle School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for South Brunswick School District, which includes Crossroads South 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 |
|---|---|---|---|
| South Brunswick High School | Larger | Similar economic need | Higher S:T ratio |
| Crossroads North Middle School | Similar size | Similar economic need | Higher S:T ratio |
| Brooks Crossing Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Constable Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Indian Fields Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Crossroads South 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 Crossroads South 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.
Crossroads South Middle School has 812 students enrolled. It is a middle school in Monmouth Junction, NJ.
The student-teacher ratio at Crossroads South Middle School is 9.4:1, which is 20% lower than the New Jersey average of 11.8:1 and 40% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
8.9% of students at Crossroads South Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Crossroads South Middle School is Asian at 64.9% of enrollment, in Monmouth Junction, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.9/100.
Crossroads South Middle School has a Resource Investment Index of 64/100 (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, Crossroads South Middle School ranks #1 of 5 public schools in Monmouth Junction, 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 Monmouth Junction on the city page.
Crossroads South Middle School earns 64/100 on the Resource Investment Index, with class sizes smaller than 82% 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 Crossroads South Middle School, South Brunswick School District also operates South Brunswick High School (2,666 students), Crossroads North Middle School (935 students), and Brooks Crossing Elementary School (498 students). See the South Brunswick 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, “Crossroads South Middle School, Monmouth Junction 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/crossroads-south-middle-school-nj
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