Total enrollment
3,653
-329 (-8%) vs SY 2017-18
6 schools in Iselin
New Jersey · Public K-12
Whether you are tracking a high school, middle school, or elementary campus, Iselin's 6 public K-12 schools collectively enroll about 3,653 students (4 elementary, 1 middle, and 1 high).
7-year change in Iselin
SY 2017-18 vs SY 2024-25School count
6
0 (0%) vs SY 2017-18
% White
14%
was 19%
% Hispanic
23%
was 15%
% Black
8%
was 7%
% Asian
54%
was 58%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| Indiana Avenue Elementary School | Elementary | KG-05 | 485 |
| Iselin Middle School | Middle | 06-08 | 794 |
| John F. Kennedy Memorial High School | High | 09-12 | 1,405 |
| Kennedy Park Elementary School | Elementary | PK-KG | 256 |
| Oak Tree Road Elementary School | Elementary | KG-05 | 425 |
| Robert Mascenik Elementary School | Elementary | KG-05 | 288 |
About Iselin
Iselin is a middle-population New Jersey city in terms of public-school footprint, with 6 schools and 3,653 students total.
In terms of grade levels, the city is made up of 4 elementary, 1 middle, and 1 high.
Average school size in Iselin is around 609 students, 13% meaningfully above the New Jersey average of about 540.
Looking at the last 7 years. Total public-school enrollment in Iselin has declined 8% since SY 2017-18, moving from about 3,982 students to 3,653. The Hispanic share of public-school enrollment grew from 15% to 23%.
On allk12, the community for Iselin discusses open enrollment windows, redistricting talk, and busing logistics. Members of the local community share what they see day-to-day.