Attending college is a major decision in your life, and we are excited that you are interested in Missouri Southern. MSSU is the perfect place for you to build lifelong friendships, and with over 140 degree options, we are confident that we have what you're looking for. Here is some important information that you will need to know about your next steps in becoming a Lion!
*ACT not required for admissions but may be requested when enrolling in classes to assist with placement.
| October 21 - November 15 | Enrollment for Current Students |
| November 18 - May 29, 2025 | Open Enrollment |
| May 19 | Ten & Six Week Sessions Begin |
| May 26 | Memorial Day Holiday - Classes Dismissed |
| June 2 | First Four Week & Eight Week Sessions Begin |
| June 5 | Last Day for Full Refund of Charges (8 week classes) |
| June 19 | Juneteenth Holiday - Classes Dismissed |
| June 30 | Second Four Week Session Begins |
| July 3 | Fourth of July Holiday - Classes Dismissed |
| July 21 | Last Day for Withdrawals with a "W"(8 week classes) |
| July 24 | End of Semester |
| March 24 - April 18 | Priority Enrollment |
| April 21 - August 15 | Open Enrollment |
| August 18 | Classes Begin |
| August 29 | Last Day for Full Refund (full-term classes) |
| September 1 | Labor Day Holiday - Classes Dismissed |
| September 10 | Withdraw after this date - no refund (full-term classes) |
| October 13 - 14 | Fall Break - Classes Dismissed |
| November 26 - 28 | Thanksgiving Holiday - Classes Dismissed |
| December 3 | Last Day for Withdrawals with a "W" (full-term classes) |
| December 5 | Last Day of Classes |
| December 8 - 11 | Final Examinations |
| December 11 | End of Semester |
| December 13 | Commencement |
