Northville High School is the public high school of Northville Public Schools located in Northville Charter Township, Michigan, with a Northville postal address. Within Wayne County the school serves most of Northville Township and the county's portion of Northville. Within Oakland County the school serves that county's portion of Northville, as well as Novi Township, the southwestern part of the city of Novi, and a southeastern part of Lyon Charter Township. Within Washtenaw County it serves a small part of Salem Township.