Marijuana Use in Lifetime, by Gender and Grade Level

Year(s): 2015-2017

Castro 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 Grade97.9%0.7%0.0%0.4%0.0%1.1%98.6%0.3%0.3%0.0%0.3%0.3%
9th Grade87.9%2.5%0.7%3.2%1.1%4.6%92.3%1.5%1.2%0.8%1.9%2.3%
11th Grade69.7%2.8%2.8%4.6%4.2%15.8%68.7%3.6%5.4%3.2%2.2%16.9%
Non-Traditional30.6%5.6%2.8%0.0%0.0%61.1%25.5%0.0%4.3%2.1%6.4%61.7%