0
20
40
60
80
100
Total
Males
Females
 9th
10th
11th
12th
  4.6
  7.1
  2.1
  7.6
  3.4
  4.3
  2.6
New Jersey High School Survey
Percentage of students who tried marijuana for the first time before age 13 years
QN45 - Weighted Data