| Business | Phone |
| Delta Learning Ctr 510 Wichita St, Lockhart 78644 | (512) 398-0204 |
| Lockhart Community Education 520 N Pecos St, Lockhart 78644 | (512) 398-0245 |
| Lockhart High School 419 Bois D Arc St, Lockhart 78644 | (512) 398-0170 |
| Lockhart High School 906 Center St, Lockhart 78644 | (512) 398-0300 |
| Lockhart Isd Adm Office 105 S Colorado St, Lockhart 78644 | (512) 398-0000 |
| Lockhart Junior High 1015 City Line Rd, Lockhart 78644 | (512) 398-0770 |
| Lockhart Montessori School 610 Westwood Rd, Lockhart 78644 | (512) 398-5745 |
| Lockhart Pride High School 1503 N Colorado St, Lockhart 78644 | (512) 398-0130 |
| Lockhart Special Education 401 Bois Darc St, Lockhart 78644 | (512) 398-0260 |
| Navarro Elementary 715 Medina St, Lockhart 78644 | (512) 398-0690 |
| Plum Creek Elementary 710 Flores St, Lockhart 78644 | (512) 398-0570 |
| Adult Learning Ctr 520 N Pecos St, Lockhart 78644 | (512) 398-0251 |
| Carver Kindergarten 371 Carver St, Lockhart 78644 | (512) 398-0060 |
| Clear Fork Elementary 1102 Clearfork St, Lockhart 78644 | (512) 398-0450 |
| Club House Child Care Learning 908 S Medina St, Lockhart 78644 | (512) 398-0360 |