Gumshoe Rumpus Productions is scheduled to host a premiere screening of Dunbar: The Alchemy of Achievement, An Oral History of America’s First Black Public High School” on March 31 at 6 p.m. at E Street Cinema, 555 11th St. NW. The screening will be about the history of Dunbar High School and its notable graduates, including interviewswith Del. Eleanor Holmes Norton (D-D.C.), Former D.C. Mayor Vincent C. Gray and Pulitzer-Prize Winning Washington Post writer Colbert I. King. There will be a Q&A after the film. Tickets cost $10 and seating is limited.