Deering High School (DHS) is a public high school located on Stevens Avenue in Portland, Maine, United States. The school is part of the Portland Public Schools district.

Portland Public Schools is the public school district in Portland, Maine, United States. The district operates eighteen primary and secondary schools. It is the largest and most ethnically diverse school district in Maine, with a student body made up of roughly 49% minorities. The district operates expeditionary learning schools, a vocational school, and elementary, middle, and three high schools.