The Mid Suburban League consists of all the High Schools in District 214 (Buffalo Grove HS, Elk Grove HS, John Hersey HS, Prospect HS, Rolling Meadows HS, Wheeling HS) District 211 (Conant HS, Fremd HS, Hoffman Estates HS, Palatine HS, Schaumburg HS) and District 220 (Barrington HS)