MileSplit Staff Apr 17, 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 Pennsylvania Boys Pole Vault marks compared to their season’s best performances from 2025. Most Improved - Pole Vault Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +4' 6.00" Logan Roper Norwin 07 2028 7-06.00 12-00.00 1 +4' 6.00" Emerson Bucks Palmyra 03 2028 6-00.00 10-06.00 3 +4' 0.00" Joseph Rostan Kane Area 09 2028 6-00.00 10-00.00 4 +3' 9.00" Dylan Klunk Delone Catholic 03 2028 8-03.00 12-00.00 5 +3' 6.00" Jordan Schulson The Haverford School for Boys 2028 10-00.00 13-06.00 5 +3' 6.00" ...