Drop Add

The drop-add period ends at the end of the business day (4:30 p.m.) on the third day of each session.

End of drop/add for classes beginning May 11: May 13
End of drop/add for classes beginning June 1: June 3 
End of drop/add for classes beginning June 15: June 17
End of drop/add for classes beginning July 6: July 8

For dynamically-dated classes (those that do not conform to any of the regular summer sessions), the last day to register is the day before the class begins.