Santee Education Complex is a secondary school located at 1921 South Maple Avenue in Los Angeles, California, United States.Santee, which serves grades 9 through 12, is a part of the Los Angeles Unified School District, and is located in the South Los Angeles area. The campus opened on July 5, 2005 with a three-track, year-round calendar to provide immediate relief for overcrowding at nearby Jefferson High School. It was the first new four-year high school to open in LAUSD in over 35 years.