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Period:
Area:
33 countries/ areas
Highlight:
1 Costa Rica35.32018
2 Japan 32.12018
3 Colombia31.42018
4 Israel29.22018
5 Chile28.62018
6 Mexico27.52018
7 Republic of Korea26.92018
8 United States26.52018
9 Turkiye26.12018
10 France25.02018
11 New Zealand24.92014
11 Spain24.92018
13 United Kingdom24.42018
14 Germany23.92018
15 Czech Republic21.92018
15 Portugal21.92018
17 Sweden21.72018
18 Australia21.42018
19 Austria21.12018
20 Italy20.92018
20 Poland20.92018
22 Hungary20.82018
23 Denmark20.62018
24 Slovenia20.02018
25 Greece19.82018
26 Iceland19.72018
27 Slovakia19.52018
28 Lithuania19.32018
29 Finland19.12018
30 Estonia18.82018
31 Switzerland18.62018
32 Luxembourg18.22018
33 Latvia15.92018

No data for 5 countries.

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 data33
Regression equation
Y = -0.043652 X +7.658
Correlation coefficient (r)-0.293
Coefficient of determination (R2)0.086

GDP per capita (current US$)
No. of data33
Regression equation
Y = -1944.448419 X +85584.032
Correlation coefficient (r)-0.322
Coefficient of determination (R2)0.104

Life expectancy at birth - Both sexes (years)
No. of data33
Regression equation
Y = 0.086471 X +78.200
Correlation coefficient (r)0.141
Coefficient of determination (R2)0.020

Fertility rate, total (births per woman)
No. of data33
Regression equation
Y = 0.022349 X +1.068
Correlation coefficient (r)0.306
Coefficient of determination (R2)0.094

Suicide - all ages (per 100,000 population)
No. of data33
Regression equation
Y = -0.438064 X +22.561
Correlation coefficient (r)-0.342
Coefficient of determination (R2)0.117