Marijuana Use in Lifetime, by Gender and Grade Level

Year(s): 2015-2017

Napa Valley Unified (School District)Percent
FemaleMale
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times0 Times1 Time2 Times3 Times4-6 Times7 or More Times
7th Grade96.0%1.0%1.1%0.5%0.7%0.8%96.4%1.3%0.4%0.3%0.3%1.3%
9th Grade84.6%4.3%1.6%1.8%1.8%5.9%87.1%3.4%2.0%1.7%1.0%4.9%
11th Grade67.8%5.3%3.5%3.5%4.8%15.1%67.9%5.7%2.6%2.4%3.4%18.0%
Non-Traditional27.3%5.7%0.0%4.5%5.7%56.8%33.5%6.6%2.4%5.4%6.0%46.1%