When is the last day to pay for classes? Jamie Applegate September 03, 2019 23:30 Updated Follow There is a 24 hour drop date. July 15/November 15 depending on term. After that, the deadline is 24 hours from registration. Related articles What is the deadline for add and drop with/without withdrawal? When can I register for next semester? How do I pay for my classes online? How can I see if a class has open seats? When is the deadline for pass/no pass option? Comments 0 comments Article is closed for comments.