One in five high school seniors vaped marijuana in the last year, fueling concern among health officials
One in five high school seniors report having vaped marijuana in the past year, according to new federal survey results that underscore the growing popularity of vaping among teenagers.
“The fact that such a relatively high rate of teenagers are vaping marijuana is very worrisome,” said Dr. Nora Volkow, director of the National Institute on Drug Abuse, which published preliminary results Wednesday from the annual “Monitoring the Future” survey. The survey polls eighth, 10th, and 12th grade students from across the country about their drug and alcohol consumption.

