May 10 – August 6
Summer A
| Regular Registration | Monday, May 3 – Friday, May 7 |
| First day of classes | Monday, May 10 |
| Late registration/schedule adjustment closes at 5 PM | Monday, May 10 |
| Withdraw “W” period begins | Tuesday, May 11 |
| Last day to withdraw from an individual course | Thursday, May 27 |
| Complete withdraws only | Friday, May 28 – Thursday, June 3 |
| University computer services unavailable | Saturday, May 29 – Monday, May 31 |
| Memorial Day Holiday – University closed | Monday, May 31 |
| Last class day | Thursday, June 3 |
| Last day to completely withdraw from Summer A | Thursday, June 3 |
| Final exam day | Friday, June 4 |
| Summer 2027 official graduation date | Friday, August 6 |
Summer B
| Regular Registration | Monday, May 10 – Friday, May 14 |
| First day of classes | Monday, May 17 |
| Late registration/schedule adjustment | Monday, May 17 – Wednesday, May 19 |
| Withdraw “W” period begins | Thursday, May 20 |
| University computer services unavailable | Saturday, May 29 – Monday, May 31 |
| Memorial Day Holiday – University closed | Monday, May 31 |
| Juneteenth – classes dismissed | Friday, June 18 |
| Last day to submit graduation application for Summer 2027 via MyMU | Friday, June 25 |
| Independence Day Holiday – University closed | Monday, July 5 |
| Approved thesis/dissertation must be submitted to the ETD website for approval | Friday, July 9 |
| Last day to withdraw from an individual course | Thursday, July 29 |
| Complete withdraws only | Friday, July 30 – Thursday, 5 |
| Last class day | Thursday, August 5 |
| Last day to completely withdraw from Summer B | Thursday, August 5 |
| Final exam day | Friday, August 6 |
| Summer 2027 official graduation date | Friday, August 6 |
Summer C
| Regular Registration | Tuesday, June 1 – Friday, June 4 |
| First day of classes | Monday, June 7 |
| Late registration/schedule adjustment closes at 5 PM | Monday, June 7 |
| Withdraw “W” period begins | Tuesday, June 8 |
| Juneteenth – classes dismissed | Friday, June 18 |
| Last day to withdraw from an individual course | Thursday, June 24 |
| Complete withdraws only | Friday, June 25 – Thursday, July 1 |
| Last day to submit graduation application for Summer 2027 via MyMU | Friday, June 25 |
| Approved thesis/dissertation must be submitted to the ETD website for approval | Friday, June 25 |
| Last class day | Thursday, July 1 |
| Last day to completely withdraw from Summer C | Thursday, July 1 |
| Final exam day | Friday, July 2 |
| Summer 2027 official graduation date | Friday, August 6 |
Summer D
| Regular Registration | Monday, June 28 – Friday, July 2 |
| Independence Day Holiday observed – University closed | Monday, July 5 |
| First day of classes | Tuesday, July 6 |
| Late registration/schedule adjustment closes at 5 PM | Tuesday, July 6 |
| Withdraw “W” period begins | Wednesday, July 7 |
| Approved thesis/dissertation must be submitted to the ETD website for approval | Friday, July 9 |
| Last day to withdraw from an individual course | Thursday, July 22 |
| Complete withdraws only | Friday, July 23 – Thursday, July 29 |
| Last class day | Thursday, July 29 |
| Last day to completely withdraw from Summer D | Thursday, July 29 |
| Final exam day | Friday, July 30 |
| Summer 2027 official graduation date | Friday, August 6 |
| Grades due for summer 2027 (all parts of term) All requirements must be met for degree completion |
Monday, August 9 |
| Final graduation lists due from each Academic College | Monday, August 16 |