Southwest High School, Southwestern High School, or South Western High School may refer to:
Southwest Southwest High School (El Centro, California) Southwest High School (San Diego, California) Southwest Miami Senior High School, Miami, Florida Southwest High School (Macon, Georgia) Southwest Magnet High School, Macon, Georgia Southwest High School (Minneapolis) Southwest Early College Campus, Kansas City, Missouri Southwest High School (Kansas City, Missouri) Little Rock Southwest High School, Little Rock, Arkansas Southwest R-1 School District, Ludlow, Missouri Southwest High School (Washburn, Missouri), Washburn, Missouri Lincoln Southwest High School, Lincoln, Nebraska Southwest Guilford High School (North Carolina), High Point, North Carolina Southwest High School (Jacksonville, North Carolina) Southwest High School (Fort Worth, Texas) Southwest High School (San Antonio, Texas) Green Bay Southwest High School, Green Bay, Wisconsin
Southwestern / South Western Southwestern High School (Piasa, Illinois) Southwestern High School (Hanover, Indiana) Southwestern Junior-Senior High School, Shelbyville, Indiana Southwestern High School (Kentucky), Somerset, Kentucky Southwestern Senior High School (Baltimore, Maryland) Southwestern High School (Michigan), Detroit, Michigan Southwestern High School (New York), West Ellicott, Jamestown, New York South Western High School (Hanover, Pennsylvania), Hanover, Pennsylvania