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Period:
Area:
39 countries/ areas
Highlight:
1 Mexico24.3
2 Colombia23.8
3 Brazil23.6
4 United Kingdom19.6
5 Chile18.6
6 France18.4
7 Czech Republic18.0
8 Slovakia17.5
9 Turkiye17.1
10 New Zealand16.4
11 Canada16.3
11 Netherlands16.3
11 Republic of Korea16.3
14 Japan 15.6
15 Switzerland15.1
16 Israel15.0
16 United States15.0
18 Germany14.9
18 Ireland14.9
20 Australia14.8
21 Lithuania14.2
22 Spain13.3
23 Finland13.1
23 Sweden13.1
25 Belgium12.5
25 Estonia12.5
27 Austria12.2
28 Denmark12.1
28 Latvia12.1
28 Portugal12.1
31 Costa Rica11.5
32 Italy11.2
33 Iceland10.5
34 Slovenia10.3
35 Poland10.2
36 Norway10.1
37 Hungary10.0
38 Luxembourg8.9
39 Greece8.4

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 = -0.034727 X +7.182
Correlation coefficient (r)-0.240
Coefficient of determination (R2)0.058

GDP per capita (current US$)
No. of data39
Regression equation
Y = -2530.381913 X +80656.657
Correlation coefficient (r)-0.342
Coefficient of determination (R2)0.117

Life expectancy at birth - Both sexes (years)
No. of data39
Regression equation
Y = -0.394844 X +85.441
Correlation coefficient (r)-0.401
Coefficient of determination (R2)0.161

Fertility rate, total (births per woman)
No. of data39
Regression equation
Y = 0.017343 X +1.335
Correlation coefficient (r)0.218
Coefficient of determination (R2)0.048

Suicide, age-standardized (per 100 000 population)
No. of data39
Regression equation
Y = -0.235893 X +13.218
Correlation coefficient (r)-0.225
Coefficient of determination (R2)0.051