Most Improved Juniors: Top Boys 300m Hurdles Performers in California

Mar 16, 2026

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Ranking the Most Improved Class of 2027 Boys 300m Hurdles performers from California compared to their best results from 2025.

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-6.49	Jairis Shaw Roosevelt (SS)	2027	48.01	41.52
2	-6.16	Isaac Ramirez Kaiser (Henry J.) (SS)	2027	54.18	48.02
3	-6.10	Meroun Garas Huntington Beach (SS)	2027	54.06	47.96
3	-6.10	Aaron Ekey Bellarmine College Prep (CC)	2027	58.22	52.12
5	-5.97	Matthew Phan Unattached - CA	2027	53.92	47.95
6	-5.92	Ethan Rozow