Calendar.Friday, April 1 All Day Last Day to Drop Full Semester Class With a "W" Grade Monday, April 18 All Day Patriot's Day Holiday Classes Suspended Wednesday, April 20 All Day Substitute a Monday Schedule of Classes Thursday, April 28 All Day Final Exams or Last Day of Class, 4/28–5/4 Saturday, May 14 11:00 AM SPH Convocation Monday, May 16 All Day Summer I Starts at SPH