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Reed Custer Community Unit School District 255u
- Reed-Custer High School Calendar
- Reed-Custer Middle School Calendar
- Reed-Custer Primary School Calendar
- Reed-Custer Intermediate School Calendar
Other districts in Illinois state
- Rockford School District 205
- Round Lake Community Unit School District 116
- River Grove School District 85-5
- River Trails School District 26
- Rock Island Regional Office Of Education
- Rockridge Community Unit School District 300
- Roselle School District 12
- Region 05 North Cook Intermediate Service Center 1