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Period:
Area:
31 countries/ areas
Highlight:
1 Chile32.12018
2 Japan 27.82018
3 Republic of Korea27.02018
4 France25.12018
5 Israel24.72018
6 Spain24.32018
7 Australia24.12018
8 United Kingdom23.42018
9 Germany21.52018
10 Greece21.32018
11 Hungary20.62018
12 Slovenia20.52018
13 Portugal20.42018
14 Luxembourg20.12017
15 Mexico20.02018
16 Austria19.12018
17 Italy19.02018
18 Finland18.52018
19 Colombia18.42018
20 Sweden18.12018
21 Slovakia17.82018
21 United States17.82018
23 Turkiye17.52018
24 Denmark17.12018
25 Costa Rica16.42018
26 Lithuania15.62018
27 Estonia15.32018
28 Czech Republic14.92018
29 Iceland14.82018
30 Poland11.82018
31 Latvia9.72018

No data for 7 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 = -0.008087 X +6.758
Correlation coefficient (r)-0.057
Coefficient of determination (R2)0.003

GDP per capita (current US$)
No. of data31
Regression equation
Y = 426.480611 X +29966.722
Correlation coefficient (r)0.076
Coefficient of determination (R2)0.006

Life expectancy at birth - Both sexes (years)
No. of data31
Regression equation
Y = 0.324845 X +73.613
Correlation coefficient (r)0.552
Coefficient of determination (R2)0.305

Fertility rate, total (births per woman)
No. of data31
Regression equation
Y = -0.002850 X +1.647
Correlation coefficient (r)-0.040
Coefficient of determination (R2)0.002

Suicide - all ages (per 100,000 population)
No. of data31
Regression equation
Y = -0.093577 X +14.214
Correlation coefficient (r)-0.074
Coefficient of determination (R2)0.005