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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 Slovenia 19.5
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 Latvia10.2

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