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Period:
Area:
30 countries/ areas
Highlight:
1 Chile32.4
2 Japan27.2
3 Republic of Korea26.9
4 Israel25.0
5 France24.9
6 Spain24.3
7 United Kingdom24.2
8 Australia23.8
9 Greece21.6
10 Germany21.4
11 Hungary20.0
12 Mexico19.9
13 Slovenia19.5
14 Austria19.0
14 Portugal19.0
16 Italy18.8
17 Sweden18.6
18 Finland17.9
19 Slovakia17.7
20 Colombia17.6
21 Turkiye17.5
22 Denmark17.1
23 Costa Rica16.1
24 United States16.0
25 Estonia15.1
25 Lithuania15.1
27 Czech Republic14.7
28 Iceland14.4
28 Poland14.4
30 Latvia 10.2

No data for 8 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 data30
Regression equation
Y = -0.013934 X +6.860
Correlation coefficient (r)-0.110
Coefficient of determination (R2)0.012

GDP per capita (current US$)
No. of data30
Regression equation
Y = 61.527630 X +33969.908
Correlation coefficient (r)0.015
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data30
Regression equation
Y = 0.407906 X +71.117
Correlation coefficient (r)0.498
Coefficient of determination (R2)0.248

Fertility rate, total (births per woman)
No. of data30
Regression equation
Y = -0.003228 X +1.659
Correlation coefficient (r)-0.044
Coefficient of determination (R2)0.002

Suicide, age-standardized (per 100 000 population)
No. of data30
Regression equation
Y = -0.134082 X +12.424
Correlation coefficient (r)-0.139
Coefficient of determination (R2)0.019