One of the most successful girls’ high school coaches ever, Kilgour amassed a 574-75-7 record in 32 years at Radnor (Pa.) High School. She retired following the 2010 season with a career winning percentage of over 87 percent. Still going strong at the end of her tenure, her teams posted a 75-2 record during her final three seasons, going undefeated in 2008 and winning state titles in 2009 and 2010. In total, Kilgour’s teams captured seven Pennsylvania District I championships prior to state sanctioning of championships in 2009. Her Radnor squads then captured the first two PIAA state titles in 2009 & 2010.
Kilgour was recognized as District I coach of the year three times, and was named the Philadelphia Lacrosse Coach of the Year in 2010. She produced 30 All-America players. In addition to coaching, she served as Pennsylvania Scholastic Lacrosse Association (PASLA) National Tournament Chair, PASLA Treasurer, PASLA League Representative, and on the US Lacrosse All-America Committee. Kilgour was inducted as a truly great coach.