WSLA is the governing body for girls high school lacrosse and girls youth lacrosse in the State of Washington. Consisting of girls high school lacrosse teams representing student-athletes attending WIAA-member schools throughout eastern and western Washington, in addition to school and club youth teams, the WSLA organizes, develops and promotes girls high school and youth lacrosse by facilitating a safe environment to play lacrosse, promoting the growth of the sport and honoring the game.