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Period:
Area:
33 countries/ areas
Highlight:
1 Chile30.82018
2 Japan27.22018
3 Israel26.42018
4 United Kingdom26.02018
5 Mexico24.22018
6 Australia23.52018
7 France23.32018
8 Republic of Korea23.12018
9 Colombia23.02018
10 Brazil22.82018
11 Turkiye22.42018
12 Spain21.92018
13 Hungary21.82018
14 Portugal21.12018
15 Czech Republic21.02018
15 Germany21.02018
17 United States20.92018
18 Russian Federation20.02018
19 Sweden19.92018
20 Denmark19.62018
20 Finland 19.62018
22 Estonia19.02018
22 Italy19.02018
24 Iceland18.92018
25 Slovenia18.62018
26 Austria18.42018
27 Slovakia18.32018
28 Poland17.82018
29 Greece17.42018
30 Lithuania17.32018
31 Latvia16.52018
32 Luxembourg15.92017
33 Costa Rica15.72018

No data for 205 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 data33
Regression equation
Y = -0.030191 X +7.188
Correlation coefficient (r)-0.152
Coefficient of determination (R2)0.023

GDP per capita (current US$)
No. of data33
Regression equation
Y = -1258.990085 X +63105.662
Correlation coefficient (r)-0.163
Coefficient of determination (R2)0.027

Life expectancy at birth - Both sexes (years)
No. of data33
Regression equation
Y = 0.189772 X +75.689
Correlation coefficient (r)0.206
Coefficient of determination (R2)0.042

Fertility rate, total (births per woman)
No. of data33
Regression equation
Y = 0.028216 X +1.000
Correlation coefficient (r)0.292
Coefficient of determination (R2)0.085

Suicide - all ages (per 100,000 population)
No. of data33
Regression equation
Y = -0.434006 X +21.684
Correlation coefficient (r)-0.237
Coefficient of determination (R2)0.056