Importance of recycling our rubbish, by age

Age (years)	Girls	Boys	All students
	average score on 1,000
8	817	751	787
9	740	688	716
10	723	683	703
11	686	650	669
12	674	623	649
13	663	603	632
14	628	563	595
15	599	492	548
16	610	514	560
17	601	514	562
18	631	530	576
19	727	648	688
Source: Statistics Canada, Census at School, 2009/2010.