Alcohol/Drug Use in Past Month, by Gender and Grade Level

Year(s): 2017-2019

Napa CountyPercent
FemaleMale
Grade LevelSomeNoneSomeNone
Grade 77.8%92.2%8.6%91.4%
Grade 916.7%83.3%12.1%87.9%
Grade 1127.8%72.2%22.2%77.8%
Non-Traditional54.7%45.3%40.4%59.6%