Kelly Walsh has won several state championships and has produced many outstanding athletes. Recent championships include the 2005 4A girls' volleyball, 2005 4A boys' and girls' soccer, 2002 girls' Nordic skiing, and 2002 4A girls' track and field. In 2007, the Trojans were state champions in 4A boys' soccer and 4A girls' tennis.
Kelly Walsh High School has a strong record of athletic achievement, having won numerous state championships across various sports. Notable wins include victories in volleyball, soccer, Nordic skiing, and track and field.  In 2007, they achieved further success with titles in boys' soccer and girls' tennis.