- Enrollment
- 1,681
- Students per teacher
- 12.8:1
- Resource Index
- 43/100
Elementary school (grades K-5) · Iselin, NJ
Oak Tree Road Elementary School
Federal NCES profile for Oak Tree Road Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataElementary school (grades K-5)NCES 341812003452
👥 S:T ratio 35
🌟 Gifted program 70
🎓 Counselors 15
📋 Attendance 80
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oak Tree Road Elementary School earns 50/100 on the Resource Investment Index, with class sizes larger than 95% of New Jersey schools.
- #2 of 3
- elementary schools in Iselin · Resource Index
- 50
- Resource Index · Higher
- 16.3:1
- large classes for New Jersey
- 13.6%
- free-lunch eligible
Oak Tree Road Elementary School has class sizes larger than 95% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Oak Tree Road Elementary School ranks #2 of 3 elementary schools in Iselin, NJ.
School address
District: Woodbridge Township School District · New Jersey
NCES ID 341812003452 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+45 students YoY
Oak Tree Road Elementary School grew from 425 students in 2022-23 to 470 in 2023-24 (+10.6%).
Teacher FTE added 26.5 → 28.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+45 students YoY 341812003452 · Iselin, NJ Elementary · SMALL · TRAD
425 enr · 16.3:1 · 13.6% lunch · RII 50
Nearest enrollment peer: Woodbridge High School (1,681 students)
Oak Tree Road Elementary School grew from 425 students in 2022-23 to 470 in 2023-24 (+10.6%). Teacher FTE added 26.5 → 28.5 across the same CCD years. Read with this school → · District book → · New Jersey schools → · Find another →
Oak Tree Road Elementary School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Woodbridge Hig
Woodbridge High School
1,681 students
- John F. Kenned
John F. Kennedy Memorial High School
1,405 students
- Colonia High S
Colonia High School
1,354 students
- Iselin Middle
Iselin Middle School
794 students
- Lafayette Esta
Lafayette Estates Elementary School
705 students
- This school 425
Oak Tree Road Elementary School
425 students
What this shows Oak Tree Road Elementary School reports 425 students on the CCD universe file.
How Oak Tree Road Elementary School compares
Oak Tree Road Elementary School is a growing campus on CCD: 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 | 16.3:1 | ▲ 38% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 13.6% | ▼ 54% | 29.6% | 51.7% |
| Enrollment | 425 | top 51% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16.3:1
Leaner classes than 36% of US schools, a middle-of-the-pack class size.
425
Bigger than 51% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
13.6%
free-lunch eligible
- 54% 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
16.3:1
students per teacher
- 38% above state mean
Top 95% in New Jersey - lower ratio than 5% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
8.0%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$24,527
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 425 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.
Student demographics
Asian 79.1%
Hispanic or Latino 11.5%
White 5.2%
African American 2.8%
Two or More 1.4%
Largest group: Asian at 79.1% of enrollment.
Student-body diversity index 35.7/100
Simpson diversity index - at 35.7, Oak Tree Road Elementary School is less mixed than the New Jersey school average of 51.2.
Programs
Gifted & talented Yes
District finance for Woodbridge Township School District reports $24,527 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Oak Tree Road Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Woodbridge High School | Larger | Higher economic need | Lower S:T ratio |
| John F. Kennedy Memorial High School | Larger | Higher economic need | Lower S:T ratio |
| Colonia High School | Larger | Higher economic need | Lower S:T ratio |
| Iselin Middle School | Larger | Similar economic need | Lower S:T ratio |
| Lafayette Estates Elementary School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Oak Tree Road Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,405
- Students per teacher
- 12.3:1
- Resource Index
- 44/100
- Enrollment
- 1,354
- Students per teacher
- 11.1:1
- Resource Index
- 60/100
- Enrollment
- 794
- Students per teacher
- 11.3:1
- Resource Index
- 55/100
- Enrollment
- 705
- Students per teacher
- 20.7:1
- Resource Index
- 40/100
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 (~425 students)
Frequently asked questions about Oak Tree Road Elementary School
How many students attend Oak Tree Road Elementary School?
Oak Tree Road Elementary School has 425 students enrolled. It is an elementary school in Iselin, NJ. CCD year-over-year: 425 (2022-23) → 470 (2023-24), up 45.
What is the student-teacher ratio at Oak Tree Road Elementary School?
The student-teacher ratio at Oak Tree Road Elementary School is 16.3:1, which is 38% higher than the New Jersey average of 11.8:1 and 4% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Oak Tree Road Elementary School?
13.6% of students at Oak Tree Road Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Oak Tree Road Elementary School?
The largest demographic group at Oak Tree Road Elementary School is Asian at 79.1% of enrollment, in Iselin, NJ.
What is the Resource Investment Index for Oak Tree Road Elementary School?
Oak Tree Road Elementary School has a Resource Investment Index of 50/100 (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 Oak Tree Road Elementary School rank among elementary schools in Iselin?
By Resource Investment Index, Oak Tree Road Elementary School ranks #2 of 3 elementary schools in Iselin, 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 Iselin on the city page.
What other schools are in Woodbridge Township School District?
Besides Oak Tree Road Elementary School, Woodbridge Township School District also operates Woodbridge High School (1,681 students), John F. Kennedy Memorial High School (1,405 students), and Colonia High School (1,354 students). See the Woodbridge Township School District district page for the complete list.