No one may operate a type A, B, C or D school bus when transporting school children to or from school or a school-related trip or activity unless s/he has a valid commercial driver's license with a passenger and school bus endorsement. A person who has a valid driver's license but not a school bus or passenger endorsement may drive a type III school bus.
School Bus: A motor vehicle used to transport pupils (grades K-12) to or from a school or to or from school-related activities, by the school or a school district or by someone under an agreement with the school or a school district.
School Bus Driver: A person with a school bus endorsement on a valid Minnesota driver's license or a person with a valid Minnesota driver's license who drives a vehicle used as a school bus that has a passenger seating capacity of ten or fewer, including the driver.