The Mustangs are working toward their first state championship in the sport. There is one classification for girls lacrosse. Mullen will compete in the Centennial League along with Arapahoe, Cherokee Trail, Cherry Creek, Eaglecrest, Grandview and Smoky Hill. There are 49 schools in the sport and 20 will qualify for the state bracket. Mullen also will be operating under coach, Melynda Brown, a former collegiate player and coach.