Marijuana Use in Lifetime, by Gender and Grade Level

Year(s): 2013-2015

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 Grade95.0%2.1%1.2%0.0%0.3%1.5%94.8%2.3%0.3%0.0%1.0%1.6%
9th Grade85.7%3.3%1.2%0.3%2.7%6.9%77.7%4.8%3.1%1.7%2.4%10.3%
11th Grade66.5%6.1%2.2%3.2%5.4%16.5%72.7%3.2%1.2%2.4%1.6%19.0%
Non-Traditional21.2%3.0%0.0%0.0%3.0%72.7%30.0%8.0%4.0%0.0%4.0%54.0%