
U.S. past-year prevalence of drug use within grades 8, 10, and 12 as of 2021, by drug
In 2021, around 20 percent of all respondents in grades 8, 10, and 12 stated they had used any illicit drug within the past year. This survey shows the past-year prevalence of illicit drug use for grades 8, 10, and 12 combined as of 2021, by drug.