The regular academic year consists of three 10-week quarters. The fourth quarter (summer) is optional.
Fall Quarter: September - November
Winter Quarter: January - March
Spring Quarter: March - June
Summer Quarter: June - August
The last day to add a class deadline is week 1.
The last day to drop no penalty (no tuition charge, no W on transcripts) deadline is week 2.
The last day to drop is week 7.