Mandatory weekly COVID-19 testing required for University of Michigan on-campus undergrads Updated Dec 21, 2020; Posted Dec 21, 2020 Michigan Union, 530 State St. on the University of Michigan campus in Ann Arbor on Tuesday, Dec. 8, 2020.Jacob Hamilton/MLive.com Facebook Share ANN ARBOR, MI - Undergraduate students at the University of Michigan undergraduate student are being required to be tested weekly for COVID-19 if they need to be on the Ann Arbor campus this winter. The mandatory weekly testing is required for students living, learning, working or doing research in person on the Ann Arbor campus during the winter semester. Testing for this group prior to starting any on-campus activities also is required and will be made available, university officials said.