Taylorville High School | Teutopolis High School | The Einstein Academy | The High School of Saint Thomas More | The Noble Academy |
Tornadoes | Wooden Shoes | Sabers | Griffins |
Thomas Kelly High School | Thompsonville High School | Thornton Fractional North High School | Thornton Fractional South High School | Thornwood High School |
Trojans | Tigers | Meteors | Red Wolves | Thunderbirds |
Tilden High School | Timothy Christian School | Tinley Park High School | Tremont High School | Triad High School |
Blue Devils | Trojans | Titans | Turks | Knights |
Tri-City High School | Trico High School | Triopia High School | Tri-Point High School | Tri-Valley High School |
Tornadoes | Pioneers | Trojans | Chargers | Vikings |
Tuscola High School | UChicago Woodlawn Charter School | UIC College Prep | United High School | United Township High School |
Warriors | Warriors | Firecats | Red Storm | Panthers |
Unity High School | Unity-Mendon High School | University of Chicago Laboratory School | University of Illinois Laboratory High School | Uplift Community High School |
Rockets | Mustangs | Maroons | Illineks | Titans |
Vernon Hills High School | Victor J. Andrew High School | Vienna High School | Villa Grove High School | Virginia High School |
Cougars | Thunderbolts | Eagles | Blue Devils | Trojans |
VIT High School | Von Steuben Metropolitan Science Center | Walter Payton College Preparatory High School | Walther Christian Academy | Waltonville High School |
Rebels | Panthers | Grizzlies | Broncos | Spartans |
Warren High School | Warren Township High School | Warrensburg-Latham High School | Warsaw High School | Waterloo High School |
Warriors | Blue Devils | Cardinals | Titans | Bulldogs |
Watseka High School | Wauconda High School | Waukegan High School | Wayne City High School | Webber High School |
Warriors | Bulldogs | Bulldogs | Indians | Trojans |
Wells Community Academy High School | Wesclin High School | West Aurora High School | West Carroll High School | West Central High School |
Raiders | Warriors | Blackhawks | Thunder | Heat |
West Chicago Community High School | West Prairie High School | Western High School | Westfair Christian Academy | Westlake Christian Academy |
Wildcats | Cyclones | Wildcats | Warriors | Eagles |
Westmont High School | Wethersfield High School | Wheaton Academy | Wheaton North High School | Wheeling High School |
Sentinels | Flying Geese | Warriors | Falcons | Wildcats |
Whitney Young Magnet High School | William Howard Taft High School | Williamsfield High School | Williamsville High School | Willowbrook High School |
Dolphins | Eagles | Bombers | Bullets | Warriors |
Willows Academy | Wilmington High School | Winchester High School | Windsor High School | Winnebago High School |
Eagles | Wildcats | Cougars | Hatchets | Indians |
Woodland High School | Woodlands Academy of the Sacred Heart | Woodlawn High School | Woodstock High School | Woodstock North High School |
Warriors | Wildcats | Cardinals | Blue Streaks | Thunder |
York High School | Yorkville Christian High School | Yorkville High School | Zeigler-Royalton High School | Zion-Benton Township High School |
Dukes | Mustangs | Foxes | Tornadoes | Zee-Bees |