August 1: Student Enrollment Confirmation Begins
 August 18: Fall Semester Classes Begin 
 August 25 - 29: Special Enrollment (Enrollment by Dept. Permission)
 August 29: *Last Day for Full Refund (Full Term Classes)
 September 1: Classes Dismissed - Labor Day Holiday
 September 2: Student Enrollment Confirmation Deadline
 September 10: *Withdraw After this Date - No Refund
 October 3 -15: Faculty Mid-term Grade Submission
 October 13 - 14: Classes Dismissed - Fall Break
 October 20: 2025 Spring & Summer Priority Enrollment Begins
 November 17: Open Enrollment Begins
 November 26 - 28: Classes Dismissed - Thanksgiving Holiday
 December 3 (4 p.m.): *Last Day for Single & Complete Withdrawals with a "W" Grade
 December 5: Last Day of Classes
 December 8 - 11: Final Examinations
 December 11: End of Semester
 December 13: Commencement
 December 8-15 (10 a.m.): Faculty Final Grades Submission
 December 17: Final Grades Posted in LioNet
*Based on 16-Week Session Running from August 18th to December 11th, 2025
Questions? Contact the Office of the Registrar at registrar@mssu.edu or 417-625-9514.