* Last updated at 7:52 am on Thursday, January 21, 2021
UCCS/Woodlawn, see Chicago (UCCS/Woodlawn)
United, see Monmouth (United)
United, see East Moline (United)
Unity, see Mendon (Unity)
Unity, see Tolono (Unity)
Unity Christian, see Fulton (Unity Christian)
Universal, see Bridgeview (Universal)
University, see Chicago (University)
University, see Normal (University)
University, see Urbana (University)
Uplift, see Chicago (Uplift)
Urban Prep/Bronzeville, see Chicago (Urban Prep/Bronzeville)
Urban Prep/Englewood, see Chicago (Urban Prep/Englewood)
Urban Prep/West, see Chicago (Urban Prep/West)