April 29, 2026 – TIMETABLE CHANGES for spring/summer 2026 opens Posted on April 7, 2026 at 9:10 am. Full-time students may process timetable changes through MyDC beginning at 4:00 p.m. April 29, 2026 to May 8, 2026. ADD/DROP/SWAP How to Add Courses How to Drop Courses How to Swap Courses How to Add GNED’s
