Fall 2009 Course Dates and Deadlines for Dentistry Students Note: Session 1 is the traditional 18-week semester. Course Event Session  1 8/31/09 to 12/19/09 Session 2 8/31/09 to 10/24/09 Session 3 10/26/09 to 12/19/09 Early Registration Begins 3/23/09 3/23/09 3/23/09 Open Registration Begins 6/15/09 6/15/09 6/15/09 Classes Begin 8/31/09 8/31/09 10/26/09 Registration Ends at Midnight 9/8/09 9/8/09 11/3/09 Last day to drop a class without a grade of "W" 9/8/09 9/8/09 11/3/09 Deadline to change from Credit to Audit 11/20/09 10/9/09 12/4/09 Deadline to Withdraw with "W" 11/20/09 10/9/09 12/4/09 Classes End 12/19/09 10/24/09 12/19/09 Additional dates and deadlines for the Fall 2009 term can be found of the Office of the Provost's Academic Calendar. Important: After the end of registration, you may not add, drop or change your courses via CheckMarq.