Enrollment
306
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Princeton, NJ
Federal NCES profile for Riverside School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Riverside School earns 53/100 on the Resource Investment Index, with class sizes smaller than 88% of New Jersey schools.
Riverside School has class sizes smaller than 88% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Riverside School ranks #1 of 4 schools in Princeton, NJ.
NCES ID 341341003190 Verify on NCES CCD record →
Enrollment
306
New Jersey · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
8.7:1
vs 11.8:1 New Jersey avg
-26% vs state
Free-lunch eligible
3.1%
vs 29.6% New Jersey avg
-90% vs state
How Riverside School compares with New Jersey and U.S. medians
Smaller classes than state median
8.7:1 - 3.1 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Riverside School is a lower-poverty, mid-sized combined-grade school in Princeton, New Jersey, enrolling 306 students.
Classes run notably small here: at 8.7:1, Riverside School is leaner than roughly 88% of New Jersey schools and 26% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 3.1% free-meal eligibility runs 90% below the New Jersey average.
Enrollment of 306 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 472 statewide peers matched on enrollment and economic need, it ranks mid-pack at #323.
Its student body is led by White (45%) and Asian (27%) (diversity index 70/100).
Counselor coverage runs a bit thin, about 306 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 8.2% of students were chronically absent, below the typical post-pandemic national figure.
Princeton Public School District also operates Princeton High School (1,518 students) and Princeton Middle School (794 students) alongside Riverside 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
Riverside 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 | 8.7:1 | ▼ 26% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.1% | ▼ 90% | 29.6% | 51.7% |
| Enrollment | 306 | top 73% | - | - |
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 45.4% of enrollment.
Simpson diversity index - at 69.6, Riverside School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Princeton Public School District, which includes Riverside 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 |
|---|---|---|---|
| Princeton High School | Larger | Similar economic need | Higher S:T ratio |
| Princeton Middle School | Larger | Similar economic need | Higher S:T ratio |
| Littlebrook School | Similar size | Similar economic need | Similar S:T ratio |
| Johnson Park School | Similar size | Higher economic need | Similar S:T ratio |
| Community Park School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Riverside 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 Riverside 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.
Riverside School has 306 students enrolled. It is a public school in Princeton, NJ.
The student-teacher ratio at Riverside School is 8.7:1, which is 26% lower than the New Jersey average of 11.8:1 and 45% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
3.1% of students at Riverside School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Riverside School is White at 45.4% of enrollment, in Princeton, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.6/100.
Riverside School has a Resource Investment Index of 53/100 (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, Riverside School ranks #1 of 4 schools in Princeton, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Princeton on the city page.
Riverside School earns 53/100 on the Resource Investment Index, with class sizes smaller than 88% 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 Riverside School, Princeton Public School District also operates Princeton High School (1,518 students), Princeton Middle School (794 students), and Littlebrook School (374 students). See the Princeton 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, “Riverside School, Princeton 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/riverside-school-nj
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