Enrollment
613
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Sewell, NJ
Federal NCES profile for Chestnut Ridge Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 67/100.
The verdict
Chestnut Ridge Middle School earns 67/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Chestnut Ridge Middle School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Chestnut Ridge Middle School ranks #1 of 4 middle schools in Sewell, NJ.
NCES ID 341707006075 Verify on NCES CCD record →
Enrollment
613
New Jersey · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 11.8:1 New Jersey avg
-8% vs state
Free-lunch eligible
13.1%
vs 29.6% New Jersey avg
-56% vs state
How Chestnut Ridge Middle School compares with New Jersey and U.S. medians
At or below state median
10.9:1 - 0.9 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Chestnut Ridge Middle School is a lower-poverty, mid-sized middle school in Sewell, New Jersey, enrolling 613 students.
At 10.9:1, its student-teacher ratio sits close to the New Jersey median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 13.1% of students eligible for free meals.
Enrollment of 613 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index outscores 91% of the 2,501 New Jersey schools with a score on record, a top-tier result on this measure.
Among 624 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #50, a top-tier result once campus size and economic need are matched.
Its student body is led by White (70%) and Hispanic or Latino (14%) (diversity index 47/100).
Counselor coverage is strong, about 175 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 9.3% of students were chronically absent, below the typical post-pandemic national figure.
Washington Township School District also operates Washington Township High School (2,105 students) and Bells Elementary School (571 students) alongside Chestnut Ridge 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
Chestnut Ridge 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 | 10.9:1 | ▼ 8% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 13.1% | ▼ 56% | 29.6% | 51.7% |
| Enrollment | 613 | 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 70.3% of enrollment.
Simpson diversity index - at 47.3, Chestnut Ridge Middle School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Washington Township School District, which includes Chestnut Ridge 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 |
|---|---|---|---|
| Washington Township High School | Larger | Similar economic need | Similar S:T ratio |
| Bells Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Whitman Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Bunker Hill Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Hurffville Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Chestnut Ridge 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 Chestnut Ridge 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.
Chestnut Ridge Middle School has 613 students enrolled. It is a middle school in Sewell, NJ.
The student-teacher ratio at Chestnut Ridge Middle School is 10.9:1, which is 8% lower than the New Jersey average of 11.8:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
13.1% of students at Chestnut Ridge Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Chestnut Ridge Middle School is White at 70.3% of enrollment, in Sewell, NJ.
Chestnut Ridge Middle School has a Resource Investment Index of 67/100 (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, Chestnut Ridge Middle School ranks #1 of 4 middle schools in Sewell, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Sewell on the city page.
Chestnut Ridge Middle School earns 67/100 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 Chestnut Ridge Middle School, Washington Township School District also operates Washington Township High School (2,105 students), Bells Elementary School (571 students), and Whitman Elementary School (566 students). See the Washington 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, “Chestnut Ridge Middle School, Sewell 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/chestnut-ridge-middle-school-nj
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