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Period:
Area:
38 countries/ areas
Highlight:
1 Mexico24.3
2 Colombia23.8
3 United Kingdom19.6
4 Chile18.6
5 France18.4
6 Czech Republic18.0
7 Slovakia17.5
8 Turkiye17.1
9 New Zealand16.4
10 Canada16.3
10 Netherlands16.3
10 Republic of Korea16.3
13 Japan15.6
14 Switzerland15.1
15 Israel15.0
15 United States15.0
17 Germany14.9
17 Ireland14.9
19 Australia14.8
20 Lithuania14.2
21 Spain13.3
22 Finland13.1
22 Sweden13.1
24 Belgium12.5
24 Estonia12.5
26 Austria12.2
27 Denmark12.1
27 Latvia12.1
27 Portugal12.1
30 Costa Rica11.5
31 Italy11.2
32 Iceland10.5
33 Slovenia 10.3
34 Poland10.2
35 Norway10.1
36 Hungary10.0
37 Luxembourg8.9
38 Greece8.4

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 = -0.033061 X +7.160
Correlation coefficient (r)-0.213
Coefficient of determination (R2)0.045

GDP per capita (current US$)
No. of data38
Regression equation
Y = -2318.457338 X +77912.747
Correlation coefficient (r)-0.296
Coefficient of determination (R2)0.088

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -0.333539 X +84.647
Correlation coefficient (r)-0.328
Coefficient of determination (R2)0.108

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.019268 X +1.310
Correlation coefficient (r)0.225
Coefficient of determination (R2)0.051

Suicide, age-standardized (per 100 000 population)
No. of data38
Regression equation
Y = -0.212999 X +12.921
Correlation coefficient (r)-0.190
Coefficient of determination (R2)0.036