The fatal collision happened Friday afternoon.
It's just encouraging more people to request the signs.
It includes campuses in the Twin Cities, Duluth, Crookston, Morris and Duluth.
More and more institutions are doing online classes to prevent transmission of the virus.
Parents have been told not to come to the school.
The sexist and transphobic flyers were shared on social media this week.
The crash happened Monday afternoon in Stevens County.
The driver of the vehicle was arrested on several outstanding warrants.