Importance of reducing pollution, by age

 
Age (years) Girls Boys All students
average score on 1,000
8 804 767 787
9 774 747 761
10 758 719 739
11 728 680 705
12 711 649 680
13 700 637 668
14 664 583 623
15 608 511 562
16 618 520 567
17 608 516 566
18 643 559 597
19 762 656 709
Source: Statistics Canada, Census at School, 2009/2010.