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Period:
Area:
39 countries/ areas
Highlight:
1 Colombia25.9
2 Brazil25.5
3 Mexico24.7
4 United Kingdom20.9
5 Czech Republic18.2
5 Turkiye18.2
7 France18.0
8 Slovakia17.5
9 Canada16.7
10 New Zealand16.5
11 Netherlands16.3
12 Republic of Korea16.2
13 United States15.9
14 Japan 15.6
15 Switzerland15.1
16 Germany15.0
16 Israel15.0
18 Ireland14.9
19 Australia14.8
20 Lithuania14.5
21 Chile14.4
22 Finland13.1
23 Sweden13.0
24 Estonia12.7
25 Latvia12.3
25 Spain12.3
27 Austria12.1
28 Belgium12.0
29 Denmark11.9
30 Costa Rica11.8
31 Portugal11.7
32 Italy11.0
33 Iceland10.5
34 Poland10.4
35 Norway10.3
35 Slovenia10.3
37 Hungary9.9
38 Luxembourg8.4
39 Greece8.2

No data for 199 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 data39
Regression equation
Y = -0.033165 X +7.161
Correlation coefficient (r)-0.249
Coefficient of determination (R2)0.062

GDP per capita (current US$)
No. of data39
Regression equation
Y = -2235.958555 X +76463.987
Correlation coefficient (r)-0.330
Coefficient of determination (R2)0.109

Life expectancy at birth - Both sexes (years)
No. of data39
Regression equation
Y = -0.399346 X +85.526
Correlation coefficient (r)-0.442
Coefficient of determination (R2)0.195

Fertility rate, total (births per woman)
No. of data39
Regression equation
Y = 0.016788 X +1.342
Correlation coefficient (r)0.230
Coefficient of determination (R2)0.053

Suicide, age-standardized (per 100 000 population)
No. of data39
Regression equation
Y = -0.215863 X +12.936
Correlation coefficient (r)-0.225
Coefficient of determination (R2)0.051