Enrollment
293
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Three Bridges, NJ
Federal NCES profile for Three Bridges School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
The verdict
Three Bridges School earns 64/100 on the Resource Investment Index, with class sizes smaller than 72% of New Jersey schools.
Three Bridges School has class sizes smaller than 72% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
NCES ID 341371003032 Verify on NCES CCD record →
Enrollment
293
New Jersey · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
10.1:1
vs 11.8:1 New Jersey avg
-14% vs state
Free-lunch eligible
3.6%
vs 29.6% New Jersey avg
-88% vs state
How Three Bridges 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.
Three Bridges School is a lower-poverty, mid-sized combined-grade school in Three Bridges, New Jersey, enrolling 293 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, 3.6% free-meal eligibility runs 88% below the New Jersey average.
Enrollment of 293 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 451 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #96.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
Counselor coverage runs a bit thin, about 293 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 5.8% of students were chronically absent, below the typical post-pandemic national figure.
Readington Township School District also operates Readington Middle School (466 students) and Whitehouse School (331 students) alongside Three Bridges 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
Three Bridges 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 | 3.6% | ▼ 88% | 29.6% | 51.7% |
| Enrollment | 293 | top 76% | - | - |
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 81.6% of enrollment.
Simpson diversity index - at 31.8, Three Bridges School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Readington Township School District, which includes Three Bridges 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 |
|---|---|---|---|
| Readington Middle School | Larger | Similar economic need | Lower S:T ratio |
| Whitehouse School | Similar size | Higher economic need | Similar S:T ratio |
| Holland Brook School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Three Bridges 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 Three Bridges 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.
Three Bridges School has 293 students enrolled. It is a public school in Three Bridges, NJ.
The student-teacher ratio at Three Bridges 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.
3.6% of students at Three Bridges School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Three Bridges School is White at 81.6% of enrollment, in Three Bridges, NJ.
Three Bridges School has a Resource Investment Index of 64/100 (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).
Three Bridges School earns 64/100 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 Three Bridges School, Readington Township School District also operates Readington Middle School (466 students), Whitehouse School (331 students), and Holland Brook School (312 students). See the Readington 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, “Three Bridges School, Three Bridges 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/three-bridges-school-nj/
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