Nationally projectable survey results released today by The Partnership at Drugfree.org and MetLife Foundation found that past-month marijuana use – particularly heavy use – has increased significantly among U.S. high school students since 2008.
The Partnership Attitude Tracking Study, sponsored by MetLife Foundation, found that 9 percent of teens (nearly 1.5 million) smoked marijuana heavily (at least 20 times) in the past month. Overall, past-month heavy marijuana use is up 80 percent among U.S. teens since 2008.
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