Enrollment
540
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Glen Ridge, NJ
Federal NCES profile for Ridgewood Avenue School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Ridgewood Avenue School earns 52/100 on the Resource Investment Index, with class sizes larger than 74% of New Jersey schools.
Ridgewood Avenue School has class sizes larger than 74% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Ridgewood Avenue School ranks #3 of 4 public schools in Glen Ridge, NJ.
NCES ID 340594002098 Verify on NCES CCD record →
Enrollment
540
New Jersey · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 11.8:1 New Jersey avg
+9% vs state
Free-lunch eligible
0.8%
vs 29.6% New Jersey avg
-97% vs state
How Ridgewood Avenue School compares with New Jersey and U.S. medians
Slightly above state median
12.9:1 - 1.1 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Ridgewood Avenue School is a lower-poverty, mid-sized elementary school in Glen Ridge, New Jersey, enrolling 540 students.
Class loads run somewhat heavier than typical: 12.9:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 0.8% free-meal eligibility runs 97% below the New Jersey average.
Enrollment of 540 puts it in the larger 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 525 statewide peers matched on enrollment and economic need, it ranks mid-pack at #313.
Its student body is led by White (76%) and Asian (8%) (diversity index 40/100).
Counselor access is stretched at roughly 540 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 4.8% of students were chronically absent, below the typical post-pandemic national figure.
Glen Ridge Public School District also operates Glen Ridge High School (799 students) and Linden Avenue School (153 students) alongside Ridgewood Avenue 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
Ridgewood Avenue 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 | 12.9:1 | ▲ 9% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 0.8% | ▼ 97% | 29.6% | 51.7% |
| Enrollment | 540 | top 35% | - | - |
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 76.3% of enrollment.
Simpson diversity index - at 40.4, Ridgewood Avenue School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Glen Ridge Public School District, which includes Ridgewood Avenue 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 |
|---|---|---|---|
| Glen Ridge High School | Larger | Similar economic need | Lower S:T ratio |
| Linden Avenue School | Smaller | No free-lunch data | Similar S:T ratio |
| Forest Avenue School | Smaller | Similar economic need | Lower S:T ratio |
| Central School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Ridgewood Avenue 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 Ridgewood Avenue 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.
Ridgewood Avenue School has 540 students enrolled. It is an elementary school in Glen Ridge, NJ.
The student-teacher ratio at Ridgewood Avenue School is 12.9:1, which is 9% higher than the New Jersey average of 11.8:1 and 18% lower than the national average of 15.7:1.
0.8% of students at Ridgewood Avenue School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Ridgewood Avenue School is White at 76.3% of enrollment, in Glen Ridge, NJ.
Ridgewood Avenue School has a Resource Investment Index of 52/100 (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, Ridgewood Avenue School ranks #3 of 4 public schools in Glen Ridge, 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 Glen Ridge on the city page.
Ridgewood Avenue School earns 52/100 on the Resource Investment Index, with class sizes larger than 74% 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 Ridgewood Avenue School, Glen Ridge Public School District also operates Glen Ridge High School (799 students), Linden Avenue School (153 students), and Forest Avenue School (127 students). See the Glen Ridge 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, “Ridgewood Avenue School, Glen Ridge 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/ridgewood-avenue-school-nj/
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