Matt Haley has over 20 years of experience coaching high school lacrosse. He started his coaching career at his high school alma mater, St Marys Ryken, in Leonardtown, MD, before moving into an assistant coach role at Mt Hebron High School in Ellicott City for the last 15 years.

In his time at Ryken and Mt Hebron, he has helped lead teams to the WCAC Championship,Howard County Championship, two regional championships, and two state finals appearances. He was also named USA Lacrosse Assistance Coach of the Year. He’s incredibly proud of the accomplishments of the players he’s coached, including 8 USA Lacrosse All Americans, 7 USA Lacrosse Academic All Americans, 60+ All County and All Conference Players, and over 40 players who’ve gone on to play at the collegiate level.