Washington High School Commencement in Two Weeks Posted By: adminknia May 10, 2014 @ 6:21 am Today's Local News Tweet Share Email In two weeks, Washington High School seniors will don their mortarboards and gowns for commencement ceremonies. The Demons will hold graduation ceremonies Sunday, May 25th. Commencement will be held in the high school gym and will begin at 1:30 p.m.