Most Improved Illinois Boys High Jump Marks Compared to 2025

Apr 03, 2026

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Improvement Rankings: Top Illinois Boys High Jump marks compared to their season’s best performances from 2025.

Most Improved - High Jump

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	+4' 8.75"	Jace Holshauser Anna (A.-Jonesboro)	2028	0-05.00	5-01.75
2	+7.75"	Jamere Johnson Wheaton-Warrenville South	2028	4-09.75	5-05.50
3	+7.00"	Tyris Graham Granite City	2028	5-05.00	6-00.00
4	+6.25"	Trey Sugg Greenville High School	2028	5-03.75	5-10.00
4	+6.25"	Finley Henson Carrollton	2029	4-09.75	5-04.00
6	+5.75"	Jacob Marlow