| Business | Phone |
| Carroll Christian Schools 550 Baltimore Blvd, Westminster 21157 | (410) 876-3838 |
| Carroll County Board Of Ed 125 N Court St, Westminster 21157 | (410) 751-3000 |
| Charles Carroll Elementary 3719 Littlestown Pike, Westminster 21158 | (410) 751-3211 |
| Cranberry Station Elementary 505 N Center St, Westminster 21157 | (410) 386-4440 |
| Crest Lane 7th Day Adventist 324 Crest Ln, Westminster 21157 | (410) 840-4240 |
| East Middle School 121 Longwell Ave, Westminster 21157 | (410) 751-3656 |
| Faith Christian School 30 N Cranberry Rd, Westminster 21157 | (410) 848-8875 |
| Friendship Valley Elementary 1100 Gist Rd, Westminster 21157 | (410) 751-3650 |
| Gateway School 225 Kate Wagner Rd, Westminster 21157 | (410) 751-3691 |
| Montessori School-Westminster 1055 Montessori Dr, Westminster 21158 | (410) 848-6283 |
| Robert Moton Elementary School 1413 Washington Rd, Westminster 21157 | (410) 751-3610 |
| Runnymede Elementary School 3000 Langdon Dr, Westminster 21158 | (410) 751-3203 |
| St John's School 45 Monroe St, Westminster 21157 | (410) 848-7455 |
| West Middle School 60 Monroe St, Westminster 21157 | (410) 751-3661 |
| Westminster Elementary School 811 Uniontown Rd, Westminster 21158 | (410) 751-3222 |
| Westminster High School 1225 Washington Rd, Westminster 21157 | (410) 751-3630 |
| William Winchester Elementary 70 Monroe St, Westminster 21157 | (410) 751-3230 |
| Winfield Elementary School 4401 Salem Bottom Rd, Westminster 21157 | (410) 751-3242 |
| Winters Mill High School 560 Gorsuch Rd, Westminster 21157 | (410) 386-1500 |