| Business | Phone |
| Bayview Elementary School 165 Snedecor Ave, West Islip 11795 | (631) 893-3330 |
| Beach Street Middle School Beach St & Sherman Aveamp;, West Islip 11795 | (631) 893-3313 |
| Manetuck School 800 Van Buren Ave, West Islip 11795 | (631) 893-3350 |
| Masera Learning Center 650 Udall Rd, West Islip 11795 | (631) 422-1570 |
| Captree Elementry School 339 Snedecor Ave, West Islip 11795 | (631) 893-3390 |
| New York Crystal Dance Studio 282 Higbie Ln # D, West Islip 11795 | (631) 422-4456 |
| Oquenock Elementary School 425 Spruce Ave, West Islip 11795 | (631) 893-3360 |
| Our Lady Of Lourdes School 44 Toomey Rd, West Islip 11795 | (631) 587-7200 |
| Paul J Bellew Elementary Schl 25 Higbie Ln, West Islip 11795 | (631) 893-3340 |
| South Shore Center For Gifted 155 Higbie Ln, West Islip 11795 | (631) 422-6888 |
| St John The Baptist Diocesan 1170 Montauk Hwy, West Islip 11795 | (631) 587-8000 |
| Udall Middle School 900 Udall Rd, West Islip 11795 | (631) 893-3293 |
| West Islip Public Schools Bayview Snedecor Ave, West Islip 11795 | (631) 422-1166 |
| West Islip Public Schools Supt 100 Sherman Ave, West Islip 11795 | (631) 893-3200 |
| West Islip Senior High School 1 Lions Path, West Islip 11795 | (631) 893-3250 |
| Westbrook Elementary School 350 Higbie Ln, West Islip 11795 | (631) 893-3370 |