For a complete list of dates and deadlines for the fall and spring semesters, visit the Academic Calendar. Dates and deadlines for the summer term can be found in the Variable Session Calendar. Dates are subject to change.

* See Academic Calendar and Withdraw from the Semester. Drop by 11:59 p.m. online using Buff Portal. Continuing students who drop all Main Campus classes are eligible for a full refund of their tuition, fees, and confirmation deposit.  
** Add or swap a class by 11:59 p.m. online using Buff Portal. See Add a Course or Swap a Course. 
*** Drop a class by 11:59 p.m. online using Buff Portal. After this date, students who drop a Main Campus class but remain enrolled in the semester are required to pay 100 percent of tuition and fees (no refund), and a W grade is posted to their transcript. See Drop a Course.
^ Drop by 11:59 p.m. online using Buff Portal. Students who drop a class but remain enrolled in the session are required to pay 100 percent of tuition and fees (no refund), and a W grade is posted to their transcript for the dropped course. See Academic Calendar and Drop a Class.
^^ See Academic Calendar and Withdraw from the Semester. Students who drop all classes in this session are required to pay 100 percent of tuition and fees (no refund), and W grades are posted to transcripts.