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Period:
Area:
31 countries/ areas
Highlight:
1 Japan 32.3
2 Chile32.1
3 France26.6
4 Spain26.4
5 Republic of Korea25.2
6 Australia24.3
7 Israel24.1
8 Colombia23.7
9 Germany23.4
10 Portugal23.3
11 United Kingdom22.9
12 Brazil22.8
13 Mexico22.5
13 Sweden22.5
15 Hungary21.3
16 Austria21.2
16 Italy21.2
18 Finland20.6
19 Costa Rica19.6
19 Lithuania19.6
21 Slovenia19.0
22 Denmark18.9
23 Slovakia18.8
24 Greece18.0
25 Poland17.9
26 United States17.6
27 Turkiye16.9
28 Czech Republic16.6
29 Latvia15.6
30 Iceland14.5
31 Estonia14.3

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 = -0.015114 X +6.899
Correlation coefficient (r)-0.112
Coefficient of determination (R2)0.013

GDP per capita (current US$)
No. of data31
Regression equation
Y = -354.757907 X +41945.962
Correlation coefficient (r)-0.078
Coefficient of determination (R2)0.006

Life expectancy at birth - Both sexes (years)
No. of data31
Regression equation
Y = 0.326197 X +71.955
Correlation coefficient (r)0.357
Coefficient of determination (R2)0.127

Fertility rate, total (births per woman)
No. of data31
Regression equation
Y = -0.009850 X +1.807
Correlation coefficient (r)-0.125
Coefficient of determination (R2)0.016

Suicide, age-standardized (per 100 000 population)
No. of data31
Regression equation
Y = -0.095878 X +11.729
Correlation coefficient (r)-0.092
Coefficient of determination (R2)0.008