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Period:
Area:
30 countries/ areas
Highlight:
1 Chile30.9
2 Japan27.2
3 Israel26.3
4 United Kingdom26.0
5 Mexico24.0
6 Australia23.6
7 Turkiye23.0
8 Colombia22.8
9 Republic of Korea22.7
10 France22.1
11 Hungary22.0
12 Spain21.9
13 Germany20.9
14 Portugal20.5
15 United States20.4
16 Czech Republic20.3
16 Sweden20.3
18 Denmark19.6
19 Iceland18.9
20 Estonia18.7
20 Finland18.7
20 Italy18.7
20 Slovenia18.7
24 Austria 18.3
24 Slovakia18.3
26 Lithuania17.7
27 Greece17.0
28 Latvia16.8
29 Poland16.6
30 Costa Rica15.8

No data for 8 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 data30
Regression equation
Y = -0.026951 X +7.150
Correlation coefficient (r)-0.157
Coefficient of determination (R2)0.025

GDP per capita (current US$)
No. of data30
Regression equation
Y = -3.445177 X +35252.766
Correlation coefficient (r)-0.001
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data30
Regression equation
Y = 0.214388 X +74.650
Correlation coefficient (r)0.192
Coefficient of determination (R2)0.037

Fertility rate, total (births per woman)
No. of data30
Regression equation
Y = 0.025059 X +1.070
Correlation coefficient (r)0.249
Coefficient of determination (R2)0.062

Suicide, age-standardized (per 100 000 population)
No. of data30
Regression equation
Y = -0.270990 X +15.465
Correlation coefficient (r)-0.207
Coefficient of determination (R2)0.043