The school district was formed in 1977 as a result of a consolidation of two small rural K-12 districts. The former districts were Rock School District and the Baldwin Township School District.
The Mid Peninsula School District is comprised of four townships and covers an area of 332 square miles. There are two townships in Delta County and two in Marquette County.
The school is located 22 miles from Escanaba (to the south) and 50 miles from Marquette (to the north). These are the two largest communities in the central Upper Peninsula.
The district has a student population of about 287 students, K-12 all housed in a single building. The building has a separate wings for K-6 and 7-12 grades. The school is located 1/4 mile west of M-35 on the St. Nicholas 31st Road which is two miles north of Perkins and six miles south of Rock.
Rock High School
Address: 4073 E. Maple Ridge 37th Rd. Rock, MI
Years used: 1926-1977
mascot: Little Giants
colors: Purple & Gold

Perkins High School
address: 5984 Perkins 30.5 Rd. Perkins, MI
Years used: 1939-1977
mascot: Yellow Jackets
colors: Green & Yellow
Mid Peninsula High School
address: 5055 St. Nicholas 31st Rd. Rock, MI
years used: 1977- present
mascot: Wolverines
colors: Orange & White