Enrollment
365
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Rockaway, NJ
Stony Brook Elementary School
Federal NCES profile for Stony Brook Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
2024-25 NCES dataElementary school (grades K-5)NCES 341413004520
👥 S:T ratio 62
🌟 Gifted program 70
🎓 Counselors 27
📋 Attendance 78
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Stony Brook Elementary School earns 59/100 on the Resource Investment Index, with class sizes smaller than 80% of New Jersey schools.
- #3 of 3
- elementary schools in Rockaway · Resource Index
- 59
- Resource Index · Higher
- 9.6:1
- small classes for New Jersey
- 3.8%
- free-lunch eligible
Stony Brook Elementary School has class sizes smaller than 80% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Stony Brook Elementary School ranks #3 of 3 elementary schools in Rockaway, NJ.
School address
District: Rockaway Township School District · New Jersey
NCES ID 341413004520 Verify on NCES CCD record →
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 11.8:1 New Jersey avg
-19% vs state
Free-lunch eligible
3.8%
vs 29.6% New Jersey avg
-87% vs state
Student-teacher ratio in context
How Stony Brook Elementary School compares with New Jersey and U.S. medians
What stands out at Stony Brook Elementary School
Stony Brook Elementary School is a lower-poverty, mid-sized elementary school in Rockaway, New Jersey, enrolling 365 students.
Class sizes run a bit leaner than typical: 9.6:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 3.8% free-meal eligibility runs 87% below the New Jersey average.
With 365 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 593 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #219.
Its student body is led by White (66%) and Hispanic or Latino (22%) (diversity index 51/100).
Counselor availability sits well past the ASCA benchmark, roughly 365 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 8.8% of students were chronically absent, below the typical post-pandemic national figure.
Rockaway Township School District also operates Copeland Middle School (799 students) and Catherine a Dwyer Elementary School (346 students) alongside Stony Brook 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
How Stony Brook Elementary School compares
Stony Brook 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 | 9.6:1 | ▼ 19% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.8% | ▼ 87% | 29.6% | 51.7% |
| Enrollment | 365 | top 61% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.6:1
Leaner classes than 91% of US schools, among the more generously staffed nationally.
365
Bigger than 42% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
3.8%
free-lunch eligible
- 87% 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
9.6:1
students per teacher
- 19% below state mean
Top 20% in New Jersey - lower ratio than 80% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
8.8%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$26,372
per pupil, district-wide
- above New Jersey avg of $24,984
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 365 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 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 66.0%
Hispanic or Latino 21.6%
Two or More 6.8%
Asian 3.6%
African American 1.4%
American Indian / Alaska Native 0.5%
Largest group: White at 66.0% of enrollment.
Student-body diversity index 51.2/100
Simpson diversity index - at 51.2, Stony Brook Elementary School is about as mixed as the New Jersey school average of 51.2.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Rockaway Township School District, which includes Stony Brook Elementary School.
$26,372
Per student
+6%
vs New Jersey
Avg $24,984
+59%
vs U.S.
Avg $16,593
Revenue mix
Local 72.1%
State 23.6%
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 Stony Brook Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Copeland Middle School | Larger | Similar economic need | Similar S:T ratio |
| Catherine a Dwyer Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Birchwood Elementary School | Similar size | Higher economic need | Similar S:T ratio |
| Katharine D Malone Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Dennis B O'brien Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Stony Brook Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 799
- Students per teacher
- 10.5:1
- Resource Index
- 63/100
- Enrollment
- 346
- Students per teacher
- 10.5:1
- Resource Index
- 61/100
- Enrollment
- 314
- Students per teacher
- 10.1:1
- Resource Index
- 51/100
- Enrollment
- 303
- Students per teacher
- 10.1:1
- Resource Index
- 62/100
- Enrollment
- 298
- Students per teacher
- 9.6:1
- Resource Index
- 65/100
Similar elementary 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 (~365 students)
Next steps
Verify locally before acting on Stony Brook Elementary School's federal record.
- Compare Stony Brook Elementary School against another school. Compare schools
- Rockaway Township 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 Stony Brook Elementary School
How many students attend Stony Brook Elementary School?
Stony Brook Elementary School has 365 students enrolled. It is an elementary school in Rockaway, NJ.
What is the student-teacher ratio at Stony Brook Elementary School?
The student-teacher ratio at Stony Brook Elementary School is 9.6:1, which is 19% lower than the New Jersey average of 11.8:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Stony Brook Elementary School?
3.8% of students at Stony Brook Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Stony Brook Elementary School?
The largest demographic group at Stony Brook Elementary School is White at 66.0% of enrollment, in Rockaway, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.2/100.
What is the Resource Investment Index for Stony Brook Elementary School?
Stony Brook Elementary School has a Resource Investment Index of 59/100 (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).
How does Stony Brook Elementary School rank among elementary schools in Rockaway?
By Resource Investment Index, Stony Brook Elementary School ranks #3 of 3 elementary schools in Rockaway, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Rockaway on the city page.
Is Stony Brook Elementary School a good school?
Stony Brook Elementary School earns 59/100 on the Resource Investment Index, with class sizes smaller than 80% 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 Rockaway Township School District?
Besides Stony Brook Elementary School, Rockaway Township School District also operates Copeland Middle School (799 students), Catherine a Dwyer Elementary School (346 students), and Birchwood Elementary School (314 students). See the Rockaway Township School District district page for the complete list.
Related tools
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.