| Business | Phone |
| Oostburg Christian School 22 S 6th St, Oostburg 53070 | (920) 564-2664 |
| Oostburg Christian School 610 Superior Ave, Oostburg 53070 | (920) 564-2664 |
| Oostburg Elementary School 630 New York Ave, Oostburg 53070 | (920) 564-2392 |
| Oostburg Middle School 408 New York Ave, Oostburg 53070 | (920) 564-2383 |
| Oostburg School District 410 New York Ave, Oostburg 53070 | (920) 564-2346 |