Timetable Changes for Spring/Summer 2025 Opens April 23 Posted on March 30, 2025 at 9:10 am. Full-time students may process timetable changes through MyDC beginning at 4:00 p.m. April 23, 2025 to May 9, 2025. ADD/DROP/SWAP How to Add Courses How to Drop Courses How to Swap Courses How to Add GNED’s
