Importance of conserving water, by age

Age (years)	Girls	Boys	All students
	average score on 1,000
8	779	767	772
9	798	758	778
10	768	733	750
11	736	693	714
12	713	662	688
13	695	625	661
14	639	567	605
15	631	517	576
16	568	486	527
17	606	524	566
18	665	536	590
19	590	747	685
Source: Statistics Canada, Census at School, 2008/2009.