Marijuana Use in Lifetime, by Grade Level

Year(s): 2015-2017

Mt. Diablo Unified (School District)Percent
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times
7th Grade94.6%2.1%0.8%0.8%0.3%1.5%
9th Grade79.3%3.7%2.7%2.2%2.2%10.0%
11th Grade57.7%4.7%4.6%2.8%5.0%25.1%
Non-Traditional39.7%4.7%3.8%3.6%4.0%44.2%