Most Improved Iowa Boys High Jump Marks Compared to 2025

Apr 17, 2026

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

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	+4' 9.00"	Liam Krosschell MOC-Floyd Valley High School	2028	0-05.00	5-02.00
2	+1' 0.00"	Peter Koth Boyden-Hull High School	2029	4-10.00	5-10.00
2	+1' 0.00"	Kullen Keizer Sheldon High School	2029	4-06.00	5-06.00
4	+10.00"	Landon Wygle Vinton-Shellsburg High School	2027	5-02.00	6-00.00
5	+8.00"	Emmet Kneifl Sergeant Bluff-Luton Gigh School	2027	5-06.00	6-02.00