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Period:
Area:
34 countries/ areas
Highlight:
1 Luxembourg25.9
2 Chile24.4
3 Colombia20.9
4 Brazil19.6
5 France16.3
5 Mexico16.3
7 Netherlands16.1
8 United Kingdom15.7
9 Spain15.3
10 Republic of Korea14.3
11 Portugal13.8
12 New Zealand13.4
13 Germany12.6
14 Hungary12.5
15 Slovakia11.9
16 Sweden11.6
17 Japan11.3
18 Italy11.0
19 Czech Republic10.9
20 Denmark10.5
21 United States10.1
22 Finland 9.8
23 Austria9.5
23 Poland9.5
25 Belgium8.9
25 Norway8.9
27 Turkiye8.6
28 Lithuania8.5
29 Costa Rica8.4
29 Greece8.4
31 Estonia8.1
32 Iceland5.8
33 Latvia5.4
34 Russian Federation5.1

No data for 204 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 = 0.004818 X +6.526
Correlation coefficient (r)0.035
Coefficient of determination (R2)0.001

GDP per capita (current US$)
No. of data34
Regression equation
Y = 844.502669 X +28245.030
Correlation coefficient (r)0.152
Coefficient of determination (R2)0.023

Life expectancy at birth - Both sexes (years)
No. of data34
Regression equation
Y = 0.097242 X +78.513
Correlation coefficient (r)0.155
Coefficient of determination (R2)0.024

Fertility rate, total (births per woman)
No. of data34
Regression equation
Y = 0.001358 X +1.531
Correlation coefficient (r)0.029
Coefficient of determination (R2)0.001

Suicide - all ages (per 100,000 population)
No. of data34
Regression equation
Y = -0.426890 X +17.923
Correlation coefficient (r)-0.352
Coefficient of determination (R2)0.124