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Period:
Area:
34 countries/ areas
Highlight:
1 Chile28.2
2 Japan27.2
3 United Kingdom 27.1
4 Israel26.8
5 Colombia25.1
6 Mexico24.6
7 Ireland24.1
8 Australia23.5
9 Turkiye23.4
10 Netherlands22.6
10 Republic of Korea22.6
12 Hungary22.5
13 France21.8
14 Germany20.9
14 Spain20.9
14 United States20.9
17 Portugal20.8
18 Sweden20.6
19 Czech Republic20.5
20 Denmark20.3
21 Switzerland19.2
22 Iceland19.1
23 Estonia19.0
24 Finland18.7
24 Slovenia18.7
26 Italy18.6
27 Slovakia18.3
28 Austria18.2
29 Lithuania17.8
30 Latvia17.1
31 Greece16.8
31 Poland16.8
33 Costa Rica15.8
34 Luxembourg15.4

No data for 4 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 data34
Regression equation
Y = -0.031248 X +7.300
Correlation coefficient (r)-0.181
Coefficient of determination (R2)0.033

GDP per capita (current US$)
No. of data34
Regression equation
Y = -913.029979 X +61418.327
Correlation coefficient (r)-0.110
Coefficient of determination (R2)0.012

Life expectancy at birth - Both sexes (years)
No. of data34
Regression equation
Y = 0.085610 X +77.747
Correlation coefficient (r)0.076
Coefficient of determination (R2)0.006

Fertility rate, total (births per woman)
No. of data34
Regression equation
Y = 0.032749 X +0.903
Correlation coefficient (r)0.336
Coefficient of determination (R2)0.113

Suicide, age-standardized (per 100 000 population)
No. of data34
Regression equation
Y = -0.268087 X +15.341
Correlation coefficient (r)-0.213
Coefficient of determination (R2)0.045