| Business | Phone |
| Brookside School 30 Ryder Rd, Ossining 10562 | (914) 762-5780 |
| Claremont Elementary School 1 Claremont Rd, Ossining 10562 | (914) 762-5830 |
| Anne M Dorner Middle School 100 Van Cortlandt Ave, Ossining 10562 | (914) 762-5740 |
| Ossining Public School System 190 Croton Ave, Ossining 10562 | (914) 762-2682 |
| Ossining Senior High School 29 S Highland Ave, Ossining 10562 | (914) 762-5760 |
| Ossining Teachers Assn 1 Claremont Rd, Ossining 10562 | (914) 941-2955 |
| Ossining Union Free School 190 Croton Ave, Ossining 10562 | (914) 941-7700 |
| Park Elementary School 22 Edward St, Ossining 10562 | (914) 762-5850 |
| St Ann's Parochial School 16 Elizabeth St, Ossining 10562 | (914) 941-0312 |
| St Augustine's School Eagle Park Route 9, Ossining 10562 | (914) 941-3849 |