| August 24- September 16 | Welcome2Mason |
| September 4 | Labor Day (University closed) |
| September 5 | Last day to add classes; Last day to drop classes (no tuition penalty) |
| September 10 | Grandparent's Day |
| September 20-22 | Rosh Hashanah |
| September 22 | First day of autumn |
| September 25 | Midterm evaluations begin |
| September 29 | Last day to drop classes (67% tuition penalty) |
| September 29-30 | Yom Kippur |