 In 1996, Marohl completed his Senior year at St. Mary's High School in Annapolis, MD where he led his team to a perfect 17-0 record in the ultra-competitive MIAA "A" Conference en route to the Championship.Due to his excellence on the field, he was named the C. Markland Kelly Award winner - given annually to the most outstanding player in the MIAA.That year, The St. Mary's Saints finished the season ranked #1 in the national rankings by USLacrosse, making them the de facto High School National Champions.