Alcohol/Drug Use and Driving in Lifetime, by Grade Level

Year(s): 2017-2019

Contra Costa CountyPercent
Grade Level0 Times1 Time2 Times3-6 Times7 or More Times
Grade 992.2%2.7%1.6%1.6%1.9%
Grade 1183.8%4.5%3.4%3.9%4.4%
Non-Traditional65.9%8.7%5.9%4.8%14.6%