| Business | Phone |
| Central Islip Sr High School 85 Wheeler Rd, Central Islip 11722 | (631) 348-5079 |
| Central Islip Union Free Dist 50 Wheeler Rd, Central Islip 11722 | (631) 348-5112 |
| Central Islip Union Free Schl 50 Wheeler Rd, Central Islip 11722 | (631) 348-5001 |
| Charles A Mulligan School 1 Broadway Ave, Central Islip 11722 | (631) 348-5042 |
| Mulvey Elementary School 44 E Cherry St, Central Islip 11722 | (631) 348-5053 |
| O'Neill School 545 Clayton St, Central Islip 11722 | (631) 348-5061 |
| Our Lady Of Providence School 82 Carleton Ave, Central Islip 11722 | (631) 234-6324 |
| Reed School 200 Half Mile Rd, Central Islip 11722 | (631) 348-5066 |