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Period:
Area:
10 countries/ areas
Highlight:
1 United Kingdom20.8
2 France18.7
3 Canada16.8
4 Republic of Korea16.4
5 Japan 16.2
6 United States16.0
7 Germany15.5
8 Australia14.8
9 Sweden13.6
10 Italy11.4

Source
OECD Stat>Education and training>Education at a glance>Teachers and the learning environment>Student-teacher ratio and average class size

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -0.005875 X +6.859
Correlation coefficient (r)-0.032
Coefficient of determination (R2)0.001

GDP per capita (current US$)
No. of data10
Regression equation
Y = -128.734944 X +51795.634
Correlation coefficient (r)-0.028
Coefficient of determination (R2)0.001

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -0.118911 X +83.795
Correlation coefficient (r)-0.156
Coefficient of determination (R2)0.024

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 0.025288 X +1.057
Correlation coefficient (r)0.235
Coefficient of determination (R2)0.055

Suicide - all ages (per 100,000 population)
No. of data10
Regression equation
Y = 0.151834 X +11.538
Correlation coefficient (r)0.066
Coefficient of determination (R2)0.004