| Administrative Services | 517-244-1229 |
| Attendance Officer | 517-244-1203 |
| Business Office | 517-244-1235 |
| CACC Main Office | 517-244-1330 |
| Capital Area Michigan Works | 517-492-5500 |
| Career Preparation & Assessment | 517-244-1329 |
| Career Services & Technical Education | 517-244-4536 |
| Computer-Aided Drafting (CAD) & Design | 517-244-1373 |
| Cooperative Acquisitions | 517-244-1473 |
| Curriculum & School Improvement | 517-244-1254 |
| Custodial Services | 517-244-1204 |
| Early Childhood Services/Referrals | 517-244-4514 |
| Evergreen Program | 517-244-1350 |
| Galileo Early Childhood Center | 517-203-2784 |
| Gifted and Talented | 517-244-1242 x1209 |
| Grant Services | 517-244-1294 |
| Great Parents, Great Start | |
| Heartwood Main Office | 517-244-1405 |
| Human Resources | 517-244-1268 |
| Information Systems | 517-244-1215 |
| Lamp | 517-377-7149 |
| Maintenance Services | 517-244-1345 |
| Malcolm Williams | 517-244-1488 |
| Media Services | 517-244-1467 |
| Planning & Evaluation | 517-244-1285 |
| Public Information | 517-244-1212 |
| Pupil Accounting | 517-244-1207 |
| Purchasing | 517-244-1229 |
| REMC 13/Media Services | 517-244-1473 |
| School Development Services | 517-244-1213 |
| SE Finance/Medicaid | 517-244-1288 |
| Secondary Learning Center | 517-244-1350 |
| Special Education | 517-244-1425 |
| St. Vincent's Home | 517-244-1350 |
| Superintendent's Office | 517-244-1214 |
