Inducted as a truly great coach, Hartranft is still active, having completed his 47th season as head coach at Farmingdale (N.Y.) High School at the time of his induction. Through the 2015 season, Hartranft has 694 wins, ranking third all-time among boys’ high school coaches. Hartranft led Farmingdale to the New York state championship in 2011, and also finished as state runner-up in 1978 and 2003. His teams have captured 13 Nassau County championships and made 41 consecutive playoff appearances. He has been selected as the conference coach of the year 10 times, and tabbed as the Nassau County coach of the year twice.
In addition, Hartranft served as head coach of the U.S. Men’s Under-19 National Team in 1992 and led Team USA to the world championship. He was the inaugural winner if the NILCA's coach of the year award in 2011, and named winner of the US Lacrosse Gerry Carroll Award as the national coach of the year in 2013.