Почитайте PISA 2012 доклад и цифры.http://www.oecd.org/pisa/keyfindings/pisa-2012-results.htmПо Канаде http://gpseducation.oecd.org/IndicatorExplorer?query=2&indicators=M000*R000*S000*M002*M003*M004*M006*M007*M008*M009*M010*M011*M012*R002*R003*R004*R006*R007*R008*R009*R010*R011*R012*S002*S003*S004*S006*S007*S008*S009*S010*S011*S012*M013*M014*M015*M016*M017*M018*M019*M020*M021*M022*M023*N001*N002*M024*M025*M026*M027*N003*N004*N005*M028*N006*N007*M029*M030*M031*M032*M033*M034*M035*M036*M037*M038*M039*N008*N009*N010*N011*N012*N013*N014*N015*N016*N017*N018*N019*M040*M041*M042*N020*N021*N022*N023*N024*N025*N026*N027*N028*N029*O000*O001*O002*O003*O004*O005*O006*O007*O008*O009*O010*O011*O012*O013*O014*F000*F001*F002*F003*F004*F005*F006*F007*F008*F009*F010*F011*F012*F013*F014%20