Total enrollment
7,220
+545 (+8%) vs SY 2017-18
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).
7-year change in Central Islip
SY 2017-18 vs SY 2024-25School count
8
+1 (+14%) vs SY 2017-18
% White
2%
was 5%
% Hispanic
80%
was 76%
% Black
14%
was 17%
% Asian
1%
was 2%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| 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 7 years. Total public-school enrollment in Central Islip has grew 8% since SY 2017-18, moving from about 6,675 students to 7,220. The school count climbed from 7 to 8 across the same 7-year window. The Hispanic share of public-school enrollment rose from 76% to 80%.
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.