| Business | Phone |
| Lincoln School 330 Park Ave, Deer Park 11729 | (631) 274-4350 |
| Ascent A School 819 Grand Blvd, Deer Park 11729 | (631) 254-6100 |
| May Moore Elementary School 239 Central Ave, Deer Park 11729 | (631) 274-4450 |
| Deer Park High School 30 Rockaway Ave, Deer Park 11729 | (631) 274-4100 |
| Deer Park School District 30 Rockaway Ave, Deer Park 11729 | (631) 242-6542 |
| Deer Park School District 81 Deer Park Blvd, Deer Park 11729 | (631) 242-6524 |
| Deer Park School District Adm 1881 Deer Park Ave, Deer Park 11729 | (631) 274-4000 |
| Deer Park Union Free School 1881 Deer Park Ave, Deer Park 11729 | (631) 242-6508 |
| Fps Driving School Inc 200 W 22nd St, Deer Park 11729 | (631) 595-2054 |
| John F Kennedy Intermediate 101 Lake Ave, Deer Park 11729 | (631) 274-4300 |
| John Quincy Adams Elementary 172 Old Country Rd, Deer Park 11729 | (631) 274-4400 |
| Robert Frost Middle School 450 Half Hollow Rd, Deer Park 11729 | (631) 274-4200 |
| St Cyril St Methodius School 105 Half Hollow Rd, Deer Park 11729 | (631) 667-6229 |
| Tooling & Machining Institute 35 W Jefryn Blvd, Deer Park 11729 | (631) 595-2736 |