Lathrop High School is a public high school in Fairbanks in the U.S. state of Alaska, part of the Fairbanks North Star Borough School District. It is named for early Alaska businessman Austin E. "Cap" Lathrop. Lathrop serves the central part of the Fairbanks area, including downtown and the Fort Wainwright Army Post. With an enrollment of 1,047 as of October 1, 2014, it is Fairbanks's largest school.