Illinois Girls High School Basketball State Champions & Runners-Up - March 17, 2026

The 2026 Illinois girls basketball season has come to an end, and champions have been crowned across each classification.
After months of competition, the teams listed below rose above the field to capture state titles in their respective divisions.
High School On SI has the completed brackets along with the champions and runners-up for every classification.
Take a look below to see the teams that finished on top and the full path each squad took to reach the state finals.
Class 4A
Champions: Nazareth Academy Roadrunners
Runner-Up: Loyola Academy Ramblers
Class 3A
Champions: Washington Panthers
Runner-Up: Glenwood Titans
Class 2A
Champions: Breese Central Cougars
Runner-Up: Byron Tigers
Class 1A
Champions: Deer Creek-Mackinaw Chiefs
Runner-Up: Mt. Pulaski Hilltoppers
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Brady Twombly grew up playing every sport he could before sticking with basketball. He played one year of college basketball at Northern Arizona University and then he transferred to Boise State University where he graduated with a degree in Business Administration. He has been covering high school sports at SBLive since the beginning of 2023, working mostly on the data operations team.