To coordinate and facilitate all activities related to girls lacrosse on Mercer Island; to promote and facilitate a safe environment for girls to play lacrosse at the high school and youth level; to promote the growth of the sport; and to honor the game b

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Start by clicking the "Begin Registration" button for the program in which you wish to register.

Please note that when you register with LeagueAthletics for the first time, you (the parent) will be prompted to create your own profile, this also includes your birth date! After your profile is done it will ask you to create a profile for your daughter (with her birth date!). It will then take you through the steps to complete the registration.