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Period:
Area:
38 countries/ areas
Highlight:
1 Mexico27.1
2 Colombia25.0
3 United Kingdom20.8
4 Czech Republic19.4
5 France18.7
6 Turkiye18.2
7 Slovakia17.6
8 New Zealand17.0
9 Canada16.8
10 Netherlands16.4
10 Republic of Korea16.4
12 Japan 16.2
13 United States16.0
14 Germany15.5
15 Ireland15.3
16 Switzerland15.2
17 Chile15.0
18 Australia14.8
19 Israel14.6
20 Finland13.6
20 Sweden13.6
22 Estonia13.4
23 Spain12.6
24 Belgium12.2
24 Latvia12.2
26 Portugal12.1
27 Costa Rica11.9
28 Denmark11.6
29 Austria11.5
30 Italy11.4
31 Lithuania11.3
32 Iceland11.0
33 Slovenia10.3
34 Norway10.2
35 Hungary10.0
36 Poland9.7
37 Greece9.1
38 Luxembourg8.5

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 data38
Regression equation
Y = -0.033452 X +7.194
Correlation coefficient (r)-0.210
Coefficient of determination (R2)0.044

GDP per capita (current US$)
No. of data38
Regression equation
Y = -1870.448956 X +71486.340
Correlation coefficient (r)-0.271
Coefficient of determination (R2)0.073

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -0.126393 X +82.263
Correlation coefficient (r)-0.196
Coefficient of determination (R2)0.038

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.024766 X +1.219
Correlation coefficient (r)0.329
Coefficient of determination (R2)0.108

Suicide - all ages (per 100,000 population)
No. of data38
Regression equation
Y = -0.395676 X +18.168
Correlation coefficient (r)-0.295
Coefficient of determination (R2)0.087