It’s troubling to hear that 17% of American high schoolers drink, use drugs, or smoke during the school day and 6 in 10 12-17-year-olds say drugs are available on campus.

It's troubling to hear that 17% of American high schoolers drink, use drugs, or smoke during the school day and 6 in 10 12-17-year-olds say drugs are available on campus. Students are often pressured by their peers and are engaging in these risky behaviors because they're easily accessible. (CNN)