May 21 - Last day to register for a short session I summer course. Last day to drop a short session I summer course without a fee or "W" grade
May 23 - Last day to register without a fee for a full term summer session course
May 26 - Last day to drop a Short Session I course with a "W" and $20 fee. Last day to drop a Full Term summer session course without a fee or "W" grade