Msu Northern Fall 2025 Calendar. Maymester & summer 2026 academic calendar; April 1st (tuesday) all n day (no classes, offices open) april 18th (friday) university day (no classes, offices open) april 20 (sunday) summer 2025 and fall.
August 18, 2025 after 8am (tentative) mandatory asp&e orientation: Maymester & summer 2026 academic calendar;