Right-handed, left-handed or ambidextrous?

Elementary Secondary
Girls Boys All Students Girls Boys All Students
% % % % % %
Right-handed 84.93 81.05 83.02 86.75 84.79 85.79
Left-handed 8.87 10.21 9.53 8.80 8.75 8.77
Ambidextrous 6.20 8.75 7.46 4.46 6.46 5.44

Source: Census at School Canada, 2012-2013.