15February2017 US WA: Vashon School District Brings On Substance Abuse Pro CannGenFebruary 15, 2017Blog Vashon-Maury Island Beachcomber, 14 Sep 2011 – This school year a full-time substance abuse counselor will work to address an issue that has generated increasing concern on Vashon: the Island’s high rates of teen alcohol and marijuana use.