Enrollment
1,046
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Robbinsville, NJ
Robbinsville High School
Federal NCES profile for Robbinsville High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 341710000549
👥 S:T ratio 50
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 58
📋 Attendance 83
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Robbinsville High School earns 64/100 on the Resource Investment Index, with class sizes larger than 70% of New Jersey schools.
- #2 of 3
- public schools in Robbinsville · Resource Index
- 64
- Resource Index · Higher
- 12.6:1
- large classes for New Jersey
- 3.2%
- free-lunch eligible
Robbinsville High School has class sizes larger than 70% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Robbinsville High School ranks #2 of 3 public schools in Robbinsville, NJ.
School address
District: Robbinsville Public School District · New Jersey
NCES ID 341710000549 Verify on NCES CCD record →
Teachers (FTE)
83.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 11.8:1 New Jersey avg
+7% vs state
Free-lunch eligible
3.2%
vs 29.6% New Jersey avg
-89% vs state
Student-teacher ratio in context
How Robbinsville High School compares with New Jersey and U.S. medians
What stands out at Robbinsville High School
Robbinsville High School is a lower-poverty, large high school in Robbinsville, New Jersey, enrolling 1,046 students.
Class loads run somewhat heavier than typical: 12.6:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 3.2% free-meal eligibility runs 89% below the New Jersey average.
By headcount it is one of the larger campuses in New Jersey, bigger than 91% of state schools at 1,046 students.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 217 statewide peers matched on enrollment and economic need, it ranks mid-pack at #126.
Its student body is led by White (48%) and Asian (40%) (diversity index 60/100).
On the academic-pipeline side it reports 21 Advanced Placement courses.
Counselor coverage is strong, about 209 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 6.8% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Robbinsville Public School District spends $19,068 per pupil, 24% below the New Jersey average, a leaner-resourced district than most.
Robbinsville Public School District also operates Pond Road Middle School (1,022 students) and Sharon School (1,005 students) alongside Robbinsville High 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
How Robbinsville High School compares
Robbinsville High 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 | 12.6:1 | ▲ 7% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.2% | ▼ 89% | 29.6% | 51.7% |
| Enrollment | 1,046 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.6:1
Leaner classes than 70% of US schools, among the more generously staffed nationally.
1,046
Bigger than 92% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
3.2%
free-lunch eligible
- 89% below the New Jersey average of 29.6%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.6:1
students per teacher
- 7% above state mean
Top 70% in New Jersey - lower ratio than 30% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
6.8%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$19,068
per pupil, district-wide
- below New Jersey avg of $24,984
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors5.0 FTE
Per 209 students, the combined health-and-guidance staffing load for this school.
Discipline context
42
in-school suspensions + 35 out-of-school
Suspension rate: 4.0 per 100 students. Combined in-school and out-of-school rate: 7.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 48.3%
Asian 40.3%
Hispanic or Latino 6.2%
African American 2.8%
Two or More 2.3%
American Indian / Alaska Native 0.1%
Largest group: White at 48.3% of enrollment.
Student-body diversity index 59.9/100
Simpson diversity index - at 59.9, Robbinsville High School is more mixed than the New Jersey school average of 51.2.
Programs
AP courses offered 21
Funding & spending
District-wide per-pupil expenditure for Robbinsville Public School District, which includes Robbinsville High School.
$19,068
Per student
-24%
vs New Jersey
Avg $24,984
+15%
vs U.S.
Avg $16,593
Revenue mix
Local 65.7%
State 30.0%
Federal 4.3%
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.
How Robbinsville High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Pond Road Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Sharon School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Robbinsville High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,022
- Students per teacher
- 11.7:1
- Resource Index
- 51/100
- Enrollment
- 1,005
- Students per teacher
- 12.4:1
- Resource Index
- 57/100
Similar high schools statewide
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.
Similar enrollment (~1,046 students)
Next steps
Verify locally before acting on Robbinsville High School's federal record.
- Compare Robbinsville High School against another school. Compare schools
- Robbinsville Public School District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Robbinsville High School
How many students attend Robbinsville High School?
Robbinsville High School has 1,046 students enrolled. It is a high school in Robbinsville, NJ.
What is the student-teacher ratio at Robbinsville High School?
The student-teacher ratio at Robbinsville High School is 12.6:1, which is 7% higher than the New Jersey average of 11.8:1 and 20% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Robbinsville High School?
3.2% of students at Robbinsville High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Robbinsville High School?
The largest demographic group at Robbinsville High School is White at 48.3% of enrollment, in Robbinsville, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.9/100.
What is the Resource Investment Index for Robbinsville High School?
Robbinsville High School has a Resource Investment Index of 64/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Robbinsville High School rank among public schools in Robbinsville?
By Resource Investment Index, Robbinsville High School ranks #2 of 3 public schools in Robbinsville, 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 Robbinsville on the city page.
Is Robbinsville High School a good school?
Robbinsville High School earns 64/100 on the Resource Investment Index, with class sizes larger than 70% 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.
What other schools are in Robbinsville Public School District?
Besides Robbinsville High School, Robbinsville Public School District also operates Pond Road Middle School (1,022 students) and Sharon School (1,005 students). See the Robbinsville Public School District district page for the complete list.
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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.