The Middle Border Conference, or MBC, is a high school athletic conference in Western Wisconsin. It participates in the WIAA. The conference headquarters are located in New Richmond, Wisconsin. The Middle Border Conference began in 1931–32 with the charter schools of Ellsworth, River Falls, New Richmond, Spring Valley, Menomonie, Colfax and Hudson. The MBC has 16 total sports for male and female athletes to participate in. Current schools Current schools in the Middle Border Conference are: Amery High School Baldwin-Woodville Area School District Ellsworth Community School New Richmond High School Osceola High School Prescott High School Somerset High School St. Croix Central High School Former schools Former schools of the Middle Border Conference: Durand High School Glenwood City High School Menomonie High School Colfax High School Bloomer High School River Falls High School Hudson High School St. Croix Falls High School Unity School District See also List of high school athletic conferences in Wisconsin References External links Middle Border Conference Website Wisconsin high school sports conferences Supraorganizations High school sports conferences and leagues in the United States