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Period:
Area:
30 countries/ areas
Highlight:
1 Japan32.3
2 Chile 32.1
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 Mexico22.5
12 Sweden22.5
14 Hungary21.3
15 Austria21.2
15 Italy21.2
17 Finland20.6
18 Costa Rica19.6
18 Lithuania19.6
20 Slovenia19.0
21 Denmark18.9
22 Slovakia18.8
23 Greece18.0
24 Poland17.9
25 United States17.6
26 Turkiye16.9
27 Czech Republic16.6
28 Latvia15.6
29 Iceland14.5
30 Estonia14.3

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 = -0.014405 X +6.893
Correlation coefficient (r)-0.107
Coefficient of determination (R2)0.011

GDP per capita (current US$)
No. of data30
Regression equation
Y = -293.487608 X +41450.440
Correlation coefficient (r)-0.066
Coefficient of determination (R2)0.004

Life expectancy at birth - Both sexes (years)
No. of data30
Regression equation
Y = 0.342749 X +71.821
Correlation coefficient (r)0.390
Coefficient of determination (R2)0.152

Fertility rate, total (births per woman)
No. of data30
Regression equation
Y = -0.009994 X +1.809
Correlation coefficient (r)-0.126
Coefficient of determination (R2)0.016

Suicide, age-standardized (per 100 000 population)
No. of data30
Regression equation
Y = -0.088011 X +11.666
Correlation coefficient (r)-0.085
Coefficient of determination (R2)0.007