26 new school outbreaks were reported by MDHHS on Monday, October 12.
| School Name | County | School grades | Cumulative # of Cases |
|---|---|---|---|
| Kalamazoo College | Kalamazoo | College - undergraduate | 21 |
| Father Gabriel Richard HS | Washtenaw | High school | 12 |
| Central Michigan University | Isabella | College - undergraduate | 11 |
| Bay College | Delta | College - undergraduate | 10 |
| Bark River-Harris Schools | Menominee | Junior high/middle school | 7 |
| Three Lakes Academy | Mackinac | Junior high/middle school | 5 |
| St. Lawrence Catholic School | Macomb | Junior high/middle school | 4 |
| Michigan Technological University | Houghton | College - undergraduate | 4 |
| Clinton Valley Elementary School | Macomb | Pre-school - elementary | 3 |
| Metro Charter Academy | Wayne | Pre-school - elementary | 3 |
