DETROIT – Coronavirus concerns have resulted in school closings for some Metro Detroit schools and districts. Some schools are closing on Friday to train staff on potentially holding a virtual class, while some are closing for more intensive cleaning in classrooms. Gretchen Whitmer announced all K-12 schools in the state will be closed for three weeks beginning Monday, March 13. Note: The school districts control the school closings list. The school closings system information is entered by districts and schools.