Welcome to the Mount Si Lacrosse Online registration system. If you need any assistance please contact us at:
FOR CURRENT PLAYERS. Please make sure that your child's grade level (2019/2020 school year) and your contact information is updated before completing the registration.
This registration requires that each participant have a Valid US Lacrosse Membership. If you do not have a US Lacrosse membership the registration system will direct you to the US Lacrosse site to obtain a membership. US Lacrosse memberships are good for one year at a cost of $30.00 for youth and $35.00 for Highschool aged players. Want more information about US Lacrosse memberships? go HERE