DuVal High School (DHS) is a comprehensive science and technology public magnet high school in the Seabrook census-designated place in unincorporated Prince George's County, Maryland, United States, with a Lanham postal address. Prior to 2010 the U.S. Census Bureau defined the area containing DuVal High as being within the Goddard CDP.

The school serves: most of Seabrook CDP, all of Lanham CDP, portions of the Fairwood CDP, Glenn Dale, Landover, and Mitchellville CDPs, a portion of the City of Glenarden, and a small portion of the City of New Carrollton. It also serves a section of the former Goddard CDP.