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: