- Enrollment
- 2,666
- Students per teacher
- 13.1:1
- Resource Index
- 63/100
Elementary school (grades K-5) · Kendall Park, NJ
Greenbrook Elementary School
Federal NCES profile for Greenbrook Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataElementary school (grades K-5)NCES 341521006007
👥 S:T ratio 58
🌟 Gifted program 70
🎓 Counselors 22
📋 Attendance 78
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greenbrook Elementary School earns 57/100 on the Resource Investment Index, with class sizes near the New Jersey median.
- #3 of 4
- elementary schools in Kendall Park · Resource Index
- 57
- Resource Index · Higher
- 10.6:1
- students per teacher
- 18.4%
- free-lunch eligible
Greenbrook Elementary School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Greenbrook Elementary School ranks #3 of 4 elementary schools in Kendall Park, NJ.
School address
District: South Brunswick School District · New Jersey
NCES ID 341521006007 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+3 students YoY
Greenbrook Elementary School held near 395 students from 2022-23 to 2023-24 (+3 headcount).
Teacher FTE added 37.6 → 38.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+3 students YoY 341521006007 · Kendall Park, NJ Elementary · SMALL · TRAD
392 enr · 10.6:1 · 18.4% lunch · RII 57
Nearest enrollment peer: South Brunswick High School (2,666 students)
Greenbrook Elementary School held near 395 students from 2022-23 to 2023-24 (+3 headcount). Teacher FTE added 37.6 → 38.3 across the same CCD years. Read with this school → · District book → · New Jersey schools → · Find another →
Greenbrook Elementary School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- South Brunswic
South Brunswick High School
2,666 students
- Crossroads Nor 935
Crossroads North Middle School
935 students
- Crossroads Sou 812
Crossroads South Middle School
812 students
- Brooks Crossin 498
Brooks Crossing Elementary School
498 students
- Constable Elem 476
Constable Elementary School
476 students
- This school 392
Greenbrook Elementary School
392 students
What this shows Greenbrook Elementary School reports 392 students on the CCD universe file.
How Greenbrook Elementary School compares
Greenbrook Elementary School held steady on CCD headcount: ratios and free-lunch share vs New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.6:1 | ▼ 10% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 18.4% | ▼ 38% | 29.6% | 51.7% |
| Enrollment | 392 | top 56% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.6:1
Leaner classes than 85% of US schools, among the more generously staffed nationally.
392
Bigger than 46% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
18.4%
free-lunch eligible
- 38% below the New Jersey average of 29.6%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
10.6:1
students per teacher
- 10% below state mean
Top 38% in New Jersey - lower ratio than 62% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
8.7%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$23,228
per pupil, district-wide
- below New Jersey avg of $26,225
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 392 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 3 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 1.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Asian 46.2%
Hispanic or Latino 23.5%
White 16.6%
African American 9.9%
Two or More 2.8%
American Indian / Alaska Native 0.8%
Native Hawaiian / Pacific Islander 0.3%
Largest group: Asian at 46.2% of enrollment.
Student-body diversity index 69.3/100
Simpson diversity index - at 69.3, Greenbrook Elementary School is more mixed than the New Jersey school average of 51.2.
Programs
Gifted & talented Yes
District finance for South Brunswick School District reports $23,228 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Greenbrook Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| South Brunswick High School | Larger | Lower economic need | Higher S:T ratio |
| Crossroads North Middle School | Larger | Similar economic need | Similar S:T ratio |
| Crossroads South Middle School | Larger | Similar economic need | Similar S:T ratio |
| Brooks Crossing Elementary School | Larger | Lower economic need | Similar S:T ratio |
| Constable Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Greenbrook Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 935
- Students per teacher
- 11:1
- Resource Index
- 62/100
- Enrollment
- 812
- Students per teacher
- 9.4:1
- Resource Index
- 64/100
- Enrollment
- 498
- Students per teacher
- 10.8:1
- Resource Index
- 48/100
- Enrollment
- 476
- Students per teacher
- 10.1:1
- Resource Index
- 63/100
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~392 students)
Frequently asked questions about Greenbrook Elementary School
How many students attend Greenbrook Elementary School?
Greenbrook Elementary School has 392 students enrolled. It is an elementary school in Kendall Park, NJ. CCD year-over-year: 392 (2022-23) → 395 (2023-24), nearly flat (+3).
What is the student-teacher ratio at Greenbrook Elementary School?
The student-teacher ratio at Greenbrook Elementary School is 10.6:1, which is 10% lower than the New Jersey average of 11.8:1 and 32% 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 Greenbrook Elementary School?
18.4% of students at Greenbrook Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Greenbrook Elementary School?
The largest demographic group at Greenbrook Elementary School is Asian at 46.2% of enrollment, in Kendall Park, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.3/100.
What is the Resource Investment Index for Greenbrook Elementary School?
Greenbrook Elementary School has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Greenbrook Elementary School rank among elementary schools in Kendall Park?
By Resource Investment Index, Greenbrook Elementary School ranks #3 of 4 elementary schools in Kendall Park, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in South Brunswick School District?
Besides Greenbrook Elementary School, South Brunswick School District also operates South Brunswick High School (2,666 students), Crossroads North Middle School (935 students), and Crossroads South Middle School (812 students). See the South Brunswick School District district page for the complete list.