| Business | Phone |
| Mount De Sales Academy 700 Academy Rd, Catonsville 21228 | (410) 744-8498 |
| Catonsville Elementary School 615 Frederick Rd, Catonsville 21228 | (410) 887-0800 |
| Catonsville Middle School 2301 Edmondson Ave, Catonsville 21228 | (410) 887-0803 |
| Catonsville Nursery Assn Co-Op 6 Melvin Ave, Catonsville 21228 | (410) 747-0218 |
| Delrey School 18 Delrey Ave, Catonsville 21228 | (410) 744-3151 |
| Emmanuel Lutheran School 929 Ingleside Ave, Catonsville 21228 | (410) 744-0015 |
| Kids Zone Child Care 164 Wesley Ave, Catonsville 21228 | (410) 744-7283 |
| St Mark Catonsville 26 Melvin Ave, Catonsville 21228 | (410) 747-6613 |
| St Timothy's Parish School 200 Ingleside Ave, Catonsville 21228 | (410) 747-6558 |
| Westowne Elementary School 401 Harlem Ln, Catonsville 21228 | (410) 887-0854 |