Enrollment
496
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · South River, NJ
Federal NCES profile for South River Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
South River Elementary School earns 55/100 on the Resource Investment Index, with class sizes smaller than 91% of New Jersey schools.
South River Elementary School has class sizes smaller than 91% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, South River Elementary School ranks #2 of 4 public schools in South River, NJ.
NCES ID 341539000236 Verify on NCES CCD record →
Enrollment
496
New Jersey · 2024-25 NCES data
Teachers (FTE)
60.0
Federal CCD staff survey
Students per teacher
8.3:1
vs 11.8:1 New Jersey avg
-30% vs state
Free-lunch eligible
50.1%
vs 29.6% New Jersey avg
+69% vs state
How South River Elementary School compares with New Jersey and U.S. medians
Smaller classes than state median
8.3:1 - 3.5 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
South River Elementary School is a higher-need, mid-sized elementary school in South River, New Jersey, enrolling 496 students.
Classes run notably small here: at 8.3:1, South River Elementary School is leaner than roughly 91% of New Jersey schools and 30% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 50.1% of students eligible for free meals.
With 496 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 317 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #69.
Its student body is led by Hispanic or Latino (48%) and White (39%) (diversity index 61/100).
Counselor coverage is strong, about 248 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 26.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding South River Public School District spends $19,934 per pupil, 20% below the New Jersey average, a leaner-resourced district than most.
South River Public School District also operates South River High School (716 students) and South River Middle School (524 students) alongside South River Elementary 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
South River Elementary 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 | 8.3:1 | ▼ 30% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 50.1% | ▲ 69% | 29.6% | 51.7% |
| Enrollment | 496 | top 40% | - | - |
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: Hispanic or Latino at 47.8% of enrollment.
Simpson diversity index - at 61.1, South River Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for South River Public School District, which includes South River Elementary 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 River High School | Larger | Similar economic need | Higher S:T ratio |
| South River Middle School | Similar size | Similar economic need | Higher S:T ratio |
| South River Primary School | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to South River Elementary 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 South River Elementary 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.
South River Elementary School has 496 students enrolled. It is an elementary school in South River, NJ.
The student-teacher ratio at South River Elementary School is 8.3:1, which is 30% lower than the New Jersey average of 11.8:1 and 47% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
50.1% of students at South River Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at South River Elementary School is Hispanic or Latino at 47.8% of enrollment, in South River, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.1/100.
South River Elementary School has a Resource Investment Index of 55/100 (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, South River Elementary School ranks #2 of 4 public schools in South River, 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 South River on the city page.
South River Elementary School earns 55/100 on the Resource Investment Index, with class sizes smaller than 91% 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 South River Elementary School, South River Public School District also operates South River High School (716 students), South River Middle School (524 students), and South River Primary School (508 students). See the South River 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, “South River Elementary School, South River 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/south-river-elementary-school-nj
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