Summer University calendar summer track 1 Session 1: May 11–June 6 (4 weeks) Session 2: May 11–June 26 (7 weeks) summer track 2 Session 3: June 8–July 3 (4 weeks) Session 4: July 6–August 21 (7 weeks) full summer track Session 5: May 11–August 21 (15 weeks) Holidays No Classes Monday, May 25: Memorial Day