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

Year(s): 2017-2019

Contra Costa CountyPercent
FemaleMale
Grade LevelSomeNoneSomeNone
Grade 75.3%94.7%4.5%95.5%
Grade 915.0%85.0%11.4%88.6%
Grade 1128.4%71.6%24.7%75.3%
Non-Traditional51.1%48.9%49.5%50.5%