Medford Area Senior High School  Medford Area Senior High School (known as MASH) is a public secondary school located in Medford, Wisconsin. MASH is the only high school in the Medford Area Public School District. The current high school building was built in 1968. The high school formerly occupied the old middle school building on Clark Street. The current building includes a gymnasium known locally as "Raider Hall", an auditorium known locally as the "Red and White Theatre", and a swimming pool known as "Raider Pool". The following sports are currently offered at MASH:   Medford was a member of the Lumberjack Conference which consisted of Phillips, Northland Pines, Lakeland, Ashland, Park Falls, and Tomahawk. This conference lasted until 2007, when they joined the newly formed Great Northern Conference. Other teams in the Great Northern Conference include Lakeland, Mosinee, Antigo, Rhinelander, Tomahawk, and Northland Pines. The team name is the Medford Raiders and their colors are red and white. MASH currently offers the following clubs: