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
January 1: Student Enrollment Confirmation Begin
January 12: Spring Semester Classes Begin
January 12 - 16: Late Enrollment
January 16: Student Enrollment Confirmation Deadline
January 19: Martin Luther King, Jr. Holiday – Classes Dismissed
January 20 - 23: Special Enrollment (Enrollment by Dept. Permission)
January 23: *Last Day for Full Refund (full term classes)
February 4: *Withdraw after this Date – No Refund (Full term classes)
Feb 27 – March 9 (10 am): Faculty Mid-term Grade Submission
March 16 - 20: Spring Break – Classes Dismissed
March 23: Fall Priority Enrollment Begins
April 20: Fall Open Enrollment Begins
April 29: *Last Day for Course Withdrawals (full term classes)
May 1: *Last Day of Classes (full term classes)
May 4-7: Final Examinations
May 7: End of Semester
May 4 - 11 (10 am): Faculty Final Grades Submission
May 9: Commencement (Spring and Summer Graduates)
May 12: Final Grades Posted in Lionet
*Based on 16-week session running from January 12th to May 1st, 2026. For withdrawal deadlines
for off-schedule classes, check the Enrollment/Enrollment Procedures section of the Registrar’s website.
May 1: Student Enrollment Confirmation Begins
May 18: Ten- & Six-Week Sessions Begin
May 25: Classes Dismissed-Memorial Day Holiday
June 1: First Four Week and Eight Week Sessions Begin
June 4: *Last Day for Full Refund of Charges (8-week classes)
June 4: Student Enrollment Confirmation deadline
June 18: Classes Dismissed - Juneteenth Holiday
June 29: Second Four Week Session Begins
July 2: Classes Dismissed – Independence Day Holiday
July 20: *Last Day for Course Withdrawals (10- & 8-week classes)
July 20 - 23: Final Examinations
July 23: End of Semester
July 20- 27 (10am): Faculty Final Grades Submission
July 28: Final Grades Posted in Lionet
*Based on 8-week session running from June 1st to July 23rd, 2026.
Questions? Contact the Office of the Registrar at registrar@mssu.edu or 417-625-9514.
