This graph shows the share of students in grades 9-12 who reported that they were using marijuana at least one time during the previous 30 days before the survey in 2017. In 2017, about 13.1 percent of the school students in 9th grade stated that they smoked marijuana at least one time anywhere including on school property.
Survey time period
Students in grades 9–12
Data for “On school property” is not available.
Indicators of School Crime and Safety: 2018
US Department of Justice; US Department of Education
Indicators of School Crime and Safety: 2018, page 193