NSI Lacrosse is the official girls lacrosse organization for East Bellevue, including Newport, Sammamish, and Interlake High Schools and their supporting schools..

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 Mission Statement

Empowering young women from diverse backgrounds to step up as leaders in their schools, communities and the world.

NSI Lacrosse is a non-profit 501(c)3 organization whose mission is to promote and develop girls lacrosse in East Bellevue, WA by providing activities and programs that inspire participation and fun for all participants while preserving the integrity of the game.

Through proper guidance and exemplary leadership, NSI Lacrosse assists young girls in developing the qualities of citizenship, discipline, teamwork, and physical well-being. By espousing the virtues of character, courage, and loyalty, NSI Lacrosse is designed to develop outstanding citizens as well as outstanding athletes.

We are the official girls lacrosse organization for East Bellevue, including Newport, Sammamish, Interlake, International, and Big Picture High Schools and all elementary and middle schools feeding into these high schools. Our high school girls lacrosse players can earn a high school letter by participating in NSI Lacrosse.


Guidelines were updated on November 16, 2020. Lacrosse is catagorized as a moderate hazard sport and based on the current King County level of infection, allow for small group practices while following safety requirements. Details of this criteria can be found here.

These guidelines include expectations for hygiene, mask wearing, distancing, and spectator attendance and behaviors and are based on the current King County Covid-19 risk assessment data. Current risk assessment information can be found here.

In addition, US lacrosse has published ‘return to play’ guidelines that NSI will follow and implement.

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