Lincoln Southeast High School is a public secondary-education school located in Lincoln, Nebraska, United States. It is part of the Lincoln Public Schools school district. Lincoln Southeast High School has the highest accreditation from the Nebraska Department of Education. It is a member of, and accredited by, the North Central Association of Colleges and Secondary Schools. In 1986, Southeast High School was recognized in the U.S. Department of Education's Secondary School Recognition Program as a School of Excellence. The school colors are black, gold, and white and its athletic teams are the Knights. Advanced Placement courses are offered for sophomores, juniors, and seniors.