| School Name | Grades | Address | Zip | Phone | County | Type | District Name |
| Bayview Elementary School | K-5 | 165 Snedecor Ave
West Islip, NY | 11795 | (631) 893-3330 | Suffolk | public | West Islip Union Free School District |
| Beach Street Middle School | 6-8 | 17 Beach St
West Islip, NY | 11795 | (631) 893-3310 | Suffolk | public | West Islip Union Free School District |
| Manetuck Elementary School | K-5 | 800 Van Buren Ave
West Islip, NY | 11795 | (631) 893-3350 | Suffolk | public | West Islip Union Free School District |
| Oquenock Elementary School | K-5 | 425 Spruce Ave
West Islip, NY | 11795 | (631) 893-3360 | Suffolk | public | West Islip Union Free School District |
| Our Lady of Lourdes School | PK-8 | 44 Toomey Rd
West Islip, NY | 11795 | (631) 587-7200 | Suffolk | private | |
| Paul E Kirdahy Elementary School | K-5 | 339 Snedecor Ave
West Islip, NY | 11795 | (631) 893-3390 | Suffolk | public | West Islip Union Free School District |
| Paul J Bellew Elementary School | K-5 | 25 Higbie Ln
West Islip, NY | 11795 | (631) 893-3340 | Suffolk | public | West Islip Union Free School District |
| St. John Baptist Diocesan H School | 9-12 | 1170 Montauk Hwy
West Islip, NY | 11795 | (631) 587-8000 | Suffolk | private | |
| Udall Road Middle School | 6-8 | 900 Udall Rd
West Islip, NY | 11795 | (631) 893-3290 | Suffolk | public | West Islip Union Free School District |
| West Islip Senior High School | 9-12 | 1 Lion's Path
West Islip, NY | 11795 | (631) 893-3250 | Suffolk | public | West Islip Union Free School District |
| Westbrook Elementary School | K-5 | 350 Higbie Ln
West Islip, NY | 11795 | (631) 893-3370 | Suffolk | public | West Islip Union Free School District |
