Importance of recycling our rubbish, by age

Age (years)	Girls	Boys	All students
	average score on 1,000
8	798	735	767
9	768	743	755
10	766	736	751
11	749	701	725
12	710	667	689
13	691	648	670
14	683	612	649
15	647	584	619
16	630	545	587
17	604	539	572
18	633	536	582
19	653	597	621
Source: Statistics Canada, Census at School, 2007/2008.