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Period:
Area:
31 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 Germany 21.4
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 Brazil16.7
24 Costa Rica16.1
25 United States16.0
26 Estonia15.1
26 Lithuania15.1
28 Czech Republic14.7
29 Iceland14.4
29 Poland14.4
31 Latvia10.2

No data for 207 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 data31
Regression equation
Y = -0.012395 X +6.818
Correlation coefficient (r)-0.098
Coefficient of determination (R2)0.010

GDP per capita (current US$)
No. of data31
Regression equation
Y = 172.237408 X +30978.190
Correlation coefficient (r)0.041
Coefficient of determination (R2)0.002

Life expectancy at birth - Both sexes (years)
No. of data31
Regression equation
Y = 0.430138 X +70.516
Correlation coefficient (r)0.506
Coefficient of determination (R2)0.256

Fertility rate, total (births per woman)
No. of data31
Regression equation
Y = -0.003381 X +1.663
Correlation coefficient (r)-0.046
Coefficient of determination (R2)0.002

Suicide, age-standardized (per 100 000 population)
No. of data31
Regression equation
Y = -0.117720 X +11.982
Correlation coefficient (r)-0.122
Coefficient of determination (R2)0.015