Fremont District 79 draws its property tax base from about 34 square miles of unincorporated Lake County as well as from the communities of Grayslake, Hawthorn Woods, Libertyville, Long Grove, Mundelein, Round Lake, and Wauconda. The Fremont District 79 three school campus sits on about 100 acres.
- Fremont Middle School, 28871 N. Fremont Center Road, was opened in 1957 with 12 classrooms totaling 18,200 square feet. Following a remodeling project in 2007, the building now has 41 classrooms, two gymnasiums, a media center, science labs, and a cafeteria in the 99,600 square foot building.
- Fremont Elementary School, 28908 N. Fremont Center Road, was opened in 1998. There are 42 classrooms, a gymnasium, cafeteria, and media center in the 96,011 square foot building.
- Fremont Intermediate School, 28754 N. Fremont Center Road, was opened in 2007. There are 51 classrooms, a gymnasium, a cafeteria, and a media center in the 118,458 square foot building.
- Transportation Building, 28750 N. Fremont Center Road, was opened in 2007. The building contains offices, meeting lounge, and three bays where mechanics can perform bus repairs.
- District Office, 28855 N. Fremont Center Road, was opened in 1996. The 4,236 square foot building contains six offices and two small meeting rooms.
