Schools in Iselin, New Jersey (2025)
6 schools · 3,653 students · 6 public · median Enrollment 485.
Iselin, in New Jersey, has 6 schools in United States's 2025 data, together educating about 3,653 students. By level there are 4 elementary, 1 middle, 1 high; by sector 6 public.
The median Enrollment across Iselin's schools is 485, above the New Jersey median of 443. Students enrolled in the latest NCES directory year.
6 of the 6 schools qualify for the Success Index (US). The highest-scoring is Oak Tree Road Elementary School (83.1, top 10% of elementary schools nationally), followed by Kennedy Park Elementary School (76.1, top 25% of elementary schools nationally), and Iselin Middle School (73.7, top 25% of middle schools nationally). One school sits in the top 10% of United States for its type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are John F. Kennedy Memorial High School (1,405 students), Iselin Middle School (794 students), Indiana Avenue Elementary School (485 students).
Ranked schools in Iselin
Ordered by Success Index (US). Rank positions shown on each profile are within United States and New Jersey.
- 183Oak Tree Road Elementary SchoolIselin · Public Elementary79% Math proficiency · 425 students
- 276Kennedy Park Elementary SchoolIselin · Public Elementary44.5% Free/reduced-price lunch · 256 students
- 374Iselin Middle SchoolIselin · Public Middle54% Math proficiency · 794 students
- 472Indiana Avenue Elementary SchoolIselin · Public Elementary63% Math proficiency · 485 students
- 567Robert Mascenik Elementary SchoolIselin · Public Elementary57% Math proficiency · 288 students
- 655John F. Kennedy Memorial High SchoolIselin · Public High42% Math proficiency · 1,405 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Oak Tree Road Elementary School Iselin · Elementary · Grades K–5 | Public | 83.1 Top 10% | 79% Math proficiency | 425 |
| 2 | Kennedy Park Elementary School Iselin · Elementary · Grades PK–K | Public | 76.1 Top 25% | 44.5% Free/reduced-price lunch | 256 |
| 3 | Iselin Middle School Iselin · Middle · Grades 6–8 | Public | 73.7 Top 25% | 54% Math proficiency | 794 |
| 4 | Indiana Avenue Elementary School Iselin · Elementary · Grades K–5 | Public | 71.6 Top 25% | 63% Math proficiency | 485 |
| 5 | Robert Mascenik Elementary School Iselin · Elementary · Grades K–5 | Public | 67.1 Top 50% | 57% Math proficiency | 288 |
| 6 | John F. Kennedy Memorial High School Iselin · High · Grades 9–12 | Public | 55.2 Top 50% | 42% Math proficiency | 1,405 |
Compare the top 4 schools in Iselin side by side →
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Frequently asked questions
What is the best school in Iselin?
Oak Tree Road Elementary School is the highest-ranked school in Iselin with a Success Index (US) of 83.1 out of 100 (Top 10% of elementary schools in United States).
How many schools are in Iselin?
Iselin has 6 schools (4 elementary, 1 middle, 1 high) educating 3,653 students in 2025.
What is the typical Enrollment in Iselin?
The median Enrollment across schools in Iselin is 485. Students enrolled in the latest NCES directory year.