The Academic Dean and President decide whether or not to close school based on weather conditions. To find out if the college has been closed or is on a late-start schedule, call the Inclement Weather Line at 425.249.4805.
Trinity also posts school closure information at www.schoolreport.org.
If Trinity announces a late start, morning classes will be held according to the following schedule:
| Fall/Spring Semester | |
| Regular Start Time: | Class Will Meet: |
| M/W/F – 8:00 or 8:15 | 10:00-11:00 |
| M/W/F – 9:30 or 10:00 | 11:00-12:00 |
| T/Th – 8:00 or 8:30 | 10:00-11:00 |
| T/Th – 10:00 | 11:00-12:00 |
| Afternoon classes beginning at 12:30 or later will meet at the regularly scheduled time. Evening classes will meet at the regularly scheduled time. If there is a late start, chapel will be cancelled. | |
| January Term | |
| Regular Meeting Time: | Class Will Meet: |
| 8:30-11:30 or 9:00-12:00 M-F | 10:00-12:30 (with 10 minute break) |
| 9:00-4:00 T/Th | 10:00-5:00 |
| 1:00-4:00 M-F | 1:00-4:00 (as normally scheduled) |
| If there is a late start, chapel will be cancelled. | |