Marijuana Use in Lifetime, by Grade Level

Year(s): 2013-2015

CaliforniaPercent
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times
7th Grade92.8%2.4%1.1%0.7%0.8%2.3%
9th Grade77.7%5.1%2.6%1.8%2.6%10.3%
11th Grade64.0%5.7%3.3%3.5%4.3%19.2%
Non-Traditional29.0%7.1%6.3%3.6%3.9%50.0%