Enrollment
352
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Chester, NJ
Federal NCES profile for Black River Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 72/100.
The verdict
Black River Middle School earns 72/100 on the Resource Investment Index, with class sizes smaller than 72% of New Jersey schools.
Black River Middle School has class sizes smaller than 72% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Black River Middle School ranks #1 of 3 public schools in Chester, NJ.
NCES ID 340306004194 Verify on NCES CCD record →
Enrollment
352
New Jersey · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
10.1:1
vs 11.8:1 New Jersey avg
-14% vs state
Free-lunch eligible
2.0%
vs 29.6% New Jersey avg
-93% vs state
How Black River Middle School compares with New Jersey and U.S. medians
At or below state median
10.1:1 - 1.7 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Black River Middle School is a lower-poverty, mid-sized middle school in Chester, New Jersey, enrolling 352 students.
Class sizes run a bit leaner than typical: 10.1:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 2.0% free-meal eligibility runs 93% below the New Jersey average.
With 352 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index outscores 98% of the 2,501 New Jersey schools with a score on record, a top-tier result on this measure.
Among 542 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #10, a top-tier result once campus size and economic need are matched.
Its student body is led by White (72%) and Hispanic or Latino (15%) (diversity index 45/100).
Counselor coverage is strong, about 176 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 2.6% of students were chronically absent, below the typical post-pandemic national figure.
Chester Township School District also operates Dickerson Elementary School (356 students) and Bragg Elementary School (297 students) alongside Black River 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
Black River 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 | 10.1:1 | ▼ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 2.0% | ▼ 93% | 29.6% | 51.7% |
| Enrollment | 352 | top 64% | - | - |
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 72.4% of enrollment.
Simpson diversity index - at 44.6, Black River Middle School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Chester Township School District, which includes Black River 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 |
|---|---|---|---|
| Dickerson Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Bragg Elementary School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Black River 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 Black River 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.
Black River Middle School has 352 students enrolled. It is a middle school in Chester, NJ.
The student-teacher ratio at Black River Middle School is 10.1:1, which is 14% lower than the New Jersey average of 11.8:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
2.0% of students at Black River Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Black River Middle School is White at 72.4% of enrollment, in Chester, NJ.
Black River Middle School has a Resource Investment Index of 72/100 (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, Black River Middle School ranks #1 of 3 public schools in Chester, 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 Chester on the city page.
Black River Middle School earns 72/100 on the Resource Investment Index, with class sizes smaller than 72% 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 Black River Middle School, Chester Township School District also operates Dickerson Elementary School (356 students) and Bragg Elementary School (297 students). See the Chester 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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Last updated:
PlainSchools, “Black River Middle School, Chester 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/black-river-middle-school-nj
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