Proctor High School is a 9–12 secondary school in Proctor, Minnesota, United States that was established in 1912.

Situated in the Duluth–Superior area, Proctor High School and the connected A.I. Jedlicka Middle School serves about 1,000 students. The Proctor school district contains five schools and they generally have eighteen students for every full-time teacher according to a study done in 2011.

Notable alumni

• Dan Devine - head football coach at Missouri, Arizona State, Notre Dame and for the Green Bay Packers.
• Garry Bjorklund - runner, holds high school State Meet record for the one-mile run, marathon runner, Olympic runner, Grandma's Half-Marathon is named in his honor.
• Scott Jurek - runner, six-time defending champion of the Western States 100 Mile Endurance Run, ultra running's premiere 100 Mile event.
• Gena Lee Nolin - actress and model, best known for her television appearances on The Price Is Right and Baywatch in the 1990s; moved from Proctor while in junior high school.
• John Ward - Minnesota state representative of District 12A
• Tom MacLeod - professional American football player
• Dick Pesonen - professional American football player