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There are many lacrosse clubs in the Westchester area that your son or daughter may be interested in.  We as an organization do not endorse any one program.  The lacrosse club landscape is constantly changing.  If you have any questions, you can ask your coaches and take a look at their websites. If a particular team is not listed, let us know and we will add it.
Many of the Programs Listed below offer summer camps.  
Ballers Lacrosse  Boys  http://ballerslacrosse.leagueapps.com/
Express North Boys  http://liexpresslacrosse.com/tryouts-north.html
House of Sports Boys and Girls  www.houseofsportsny.com/
JSA Elite  Girls   www.jsaelite.com/
Legacy Lacrosse  Girls  http://legacylax.com/
Predators Boys  www.predatorslacrosse.com/
Prime Time Boys and Girls  https://ptlacrosse.com/
Team 91 Tri State Boys and Girls tristate.team91lacrosse.com/
3D Tri State  Boys and Girls  https://3dlacrosse.com/select/tri-state
Topside  Boys and Girls  topsidelacrosse.com/
2 Way Lacrosse Boys  www.2waylacrosse.com/
Westchester Elite  Girls westchesterelitelacrosse.usl.la/
Westchester Warriors  Boys  http://westchesterwarriors.org/Default.asp?org=WESTCHESTERWARRIORS.ORG