| Business | Phone |
| Brookside Learning Center 61662 Dailey Rd, Cassopolis 49031 | (269) 445-6228 |
| Cassopolis Adult Education 22096 Red Brick Church Rd, Cassopolis 49031 | (269) 445-0536 |
| Cassopolis High School 22721 Diamond Cove St, Cassopolis 49031 | (269) 445-0540 |
| Cassopolis Public School Supt 22096 Brick Church Rd, Cassopolis 49031 | (269) 445-0500 |
| Squires Elementary School 726 Center St, Cassopolis 49031 | (269) 445-0516 |
| Sam Adams Elementary School 500 E State St, Cassopolis 49031 | (269) 445-0530 |
| Sam Adams Middle Elementary 500 East St, Cassopolis 49031 | (269) 445-0541 |
| Lewis Cass Intermediate School 61682 Dailey Rd, Cassopolis 49031 | (269) 445-6206 |