MARSHALLTOWN, IOWA (June 24, 2020) Two-hundred eleven students were named to the Spring 2020 (January to May) Dean's List at Marshalltown Community College (MCC). To be eligible for the Dean's List, students must have taken 12 or more credit hours during the semester (a full-time class load) and have earned at least a 3.5 grade-point average while attending MCC classes in Marshalltown, at Iowa Valley Community College Grinnell, or online.