Total enrollment
7,220
+463 (+7%) vs SY 2020-21
8 schools in Central Islip
New York · Public K-12
Public-school enrollment in Central Islip comes to roughly 7,220 students across 8 schools (6 elementary, 1 middle, and 1 high).
4-year change in Central Islip
SY 2020-21 vs SY 2024-25School count
8
+1 (+14%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
38,373
all ages · ACS 5-yr
Students
7,220
public K-12 · NCES
Schools
8
public K-12
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| ANTHONY ALFANO ELEMENTARY SCHOOL | Elementary | PK-06 | 491 |
| CENTRAL ISLIP SENIOR HIGH SCHOOL | High | 09-12 | 2,615 |
| CHARLES A MULLIGAN ELEMENTARY SCHOOL | Elementary | KG-06 | 997 |
| CORDELLO AVENUE ELEMENTARY SCHOOL | Elementary | KG-06 | 490 |
| FRANCIS J O'NEILL SCHOOL | Elementary | KG-06 | 600 |
| MARGUERITE L MULVEY SCHOOL | Elementary | KG-06 | 567 |
| RALPH REED SCHOOL | Middle | 07-08 | 1,192 |
| SOUTH SHORE CHARTER SCHOOL | Elementary | KG-02 | 268 |
About Central Islip
Central Islip, New York is home to 8 public schools, with combined enrollment of approximately 7,220 students. By school count, it is a medium-population city.
On the level-by-level breakdown, the city consists of 6 elementary, 1 middle, and 1 high.
Schools in Central Islip average about 903 students each, 74% higher than the New York norm.
Looking at the last 4 years. Total public-school enrollment in Central Islip has grew 7% since SY 2020-21, moving from about 6,757 students to 7,220. The school count climbed from 7 to 8 across the same 4-year window.
In the discussion threads here, the community for Central Islip discusses school events, board meetings, and seasonal calendars. Anyone with firsthand knowledge of these schools is welcome to weigh in.