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Indicators of School Crime and Safety: 2009
NCES 2010-012
December 2009


Figure 16.1.

Percentage of students in grades 912 who reported using marijuana during the previous 30 days, by location and sex: Various years, 19932007


Percentage of students in grades 912 who reported using marijuana during the previous 30 days, by location and sex: Various years, 19932007
NOTE: "On school property" was not defined for survey respondents. The term "anywhere" is not used in the YRBS questionnaire; students are simply asked how many times during the past 30 days they used marijuana.
SOURCE: Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Youth Risk Behavior Surveillance System (YRBSS), various years, 19932007.
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National Center for Education Statistics - http://nces.ed.gov
U.S. Department of Education