Grosse Ile Middle School 23270 E River Rd, Grosse Ile, MI48138 The Grosse Ile Middle School is a public institution and is part of the Grosse Ile Township Schools System. The school,…More which is located on E. River Road near its junction with Ferry Road, teaches students in grades 6 through 8. The school has a student body of around 450 pupils. It has a media center, school nurse, cafeteria and subsidized lunch, a guidance office and follows state curriculum. Several after school enrichment programs and clubs, including student council and the Builder's Club are available.