May 12 – August 8
Summer A
| Regular Registration | Monday, May 5 – Friday, May 9 |
| First day of classes | Monday, May 12 |
| Late registration/schedule adjustment closes at 5 PM | Monday, May 12 |
| Withdraw “W” period begins | Tuesday, May 13 |
| University computer services unavailable | Saturday, May 24 – Monday, May 26 |
| Memorial Day Holiday – University closed | Monday, May 26 |
| Last day to withdraw from an individual course | Thursday, May 29 |
| Complete withdraws only | Friday, May 30 – Thursday, June 5 |
| Last class day | Thursday, June 5 |
| Last day to completely withdraw from Summer A | Thursday, June 5 |
| Final exam day | Friday, June 6 |
| Summer 2025 official graduation date | Friday, August 8 |
Summer B
| Regular Registration | Monday, May 12 – Friday, May 16 |
| First day of classes | Monday, May 19 |
| Late registration/schedule adjustment | Monday, May 19 – Wednesday, May 21 |
| Withdraw “W” period begins | Thursday May 22 |
| University computer services unavailable | Saturday, May 24 – Monday, May 26 |
| Memorial Day Holiday – University closed | Monday, May 26 |
| Juneteenth – classes dismissed | Thursday, June 19 |
| Last day to submit graduation application for Summer 2025 via MyMU | Friday, June 27 |
| Independence Day Holiday – University closed | Friday, July 4 |
| Approved thesis/dissertation must be submitted to the ETD website for approval | Friday, July 11 |
| Last day to withdraw from an individual course | Thursday, July 31 |
| Complete withdraws only | Friday, August 1 – Thursday, August 7 |
| Last class day | Thursday, August 7 |
| Last day to completely withdraw from Summer B | Thursday, August 7 |
| Final exam day | Friday, August 8 |
| Summer 2025 official graduation date | Friday, August 8 |
Summer C
| Regular Registration | Monday, June 2 – Friday, June 6 |
| First day of classes | Monday, June 9 |
| Late registration/schedule adjustment closes at 5 PM | Monday, June 9 |
| Withdraw “W” period begins | Tuesday, June 10 |
| Last day to withdraw from an individual course Juneteenth – classes dismissed |
Thursday, June 19 |
| Complete withdraws only | Friday, June 27 – Wednesday, July 2 |
| Last class day | Wednesday, July 2 |
| Last day to completely withdraw from Summer C | Wednesday, July 2 |
| Last day to submit graduation application for Summer 2025 via MyMU | Thursday, July 3 |
| Final exam day | Thursday, July 3 |
| Summer 2025 official graduation date | Friday, August 8 |
Summer D
| Regular Registration | Monday, June 30 – Thursday, July 3 |
| Independence Day Holiday – University closed | Friday, July 4 |
| First day of classes | Monday, July 7 |
| Late registration/schedule adjustment closes at 5 PM | Monday, July 7 |
| Withdraw “W” period begins | Tuesday, July 8 |
| Approved thesis/dissertation must be submitted to the ETD website for approval | Friday, July 11 |
| Last day to withdraw from an individual course | Thursday, July 24 |
| Complete withdraws only | Friday, July 25 – Thursday, July 31 |
| Last class day | Thursday, July 31 |
| Last day to completely withdraw from Summer D | Thursday, July 31 |
| Final exam day | Friday, August 1 |
| Summer 2025 official graduation date | Friday, August 8 |
| Grades due for summer 2025 (all parts of term) All requirements must be met for degree completion |
Monday, August 11, Noon |
| Final graduation lists due to the Office of the Registrar | Monday, August 18 |