Marijuana Use in Lifetime, by Grade Level

Year(s): 2015-2017

Corona-Norco Unified (School District)Percent
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times
7th Grade97.2%1.2%0.4%0.2%0.3%0.7%
9th Grade86.3%3.7%1.7%1.7%1.4%5.3%
11th Grade70.8%5.5%3.0%2.7%3.6%14.4%
Non-Traditional32.2%6.6%3.6%4.7%6.0%46.8%