| Administrative Office | 11775 Hewitt Rd.-Brooklyn | 592-6641 |
| Bus Garage | 11775 Hewitt Rd.-Brooklyn | 592-6449 |
| Elementry School | 320 School-Brooklyn | 592-6632 |
| Elementry School Call In | 320 School-Brooklyn | 592-7552 |
| Columbia Central High School | 11775 Hewitt Rd.-Brooklyn | 592-6634 |
| Columbia Middle School | 321 School-Brooklyn | 592-2181 |
| Norman M Miller Elementry | 130 E.Jackson-Cement City | 592-2157 |
| Adult & Community Education | 4460 N.Lake Rd.-Clark Lake | 592-9409 |
| EMI | 11775 Hewitt Rd.-Brooklyn | 592-4440 |
| Junior High Homework Hotline | | 592-7979 |
| Fitness Center | 11775 Hewitt Rd.-Brooklyn | 592-3393 |
