MileSplit Staff May 29, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Improvement Rankings: Top Iowa Girls 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 +10.00" Lily Krull MOC-Floyd Valley High School 2030 4-00.00 4-10.00 2 +8.00" Emily Benge Indianola High School 2029 4-04.00 5-00.00 2 +8.00" Lillian Uhlenhake Pleasant Valley 2027 4-02.00 4-10.00 2 +8.00" Leah Thoms Gehlen Catholic High School 2029 4-02.00 4-10.00 5 +7.00" Jada Roberts Algona High School 2027 4-10.00 5-05.00 5 +7.00" ...