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Period:
Area:
34 countries/ areas
Highlight:
1 Japan32.72018
2 Chile31.12018
3 Spain26.42018
4 France26.32018
5 Republic of Korea25.82018
6 Colombia24.42018
7 Israel24.22018
8 Australia24.12018
9 Germany23.92018
10 Brazil 23.72018
11 Portugal23.52018
12 Mexico23.02018
13 United Kingdom22.42018
14 Greece22.32018
14 Sweden22.32018
16 Italy21.22018
17 Austria21.12018
18 Hungary20.92018
19 New Zealand20.62014
20 Lithuania20.22018
21 Slovenia20.12018
22 Costa Rica20.02018
23 United States19.52018
24 Finland19.12018
24 Luxembourg19.12017
26 Denmark19.02018
27 Slovakia18.42018
28 Czech Republic18.32018
29 Turkiye17.62018
30 Poland16.42018
31 Estonia15.22018
32 Iceland14.12018
33 Latvia12.72018
34 Russian Federation11.92018

No data for 204 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 data34
Regression equation
Y = -0.005301 X +6.686
Correlation coefficient (r)-0.035
Coefficient of determination (R2)0.001

GDP per capita (current US$)
No. of data34
Regression equation
Y = -164.787367 X +40535.473
Correlation coefficient (r)-0.029
Coefficient of determination (R2)0.001

Life expectancy at birth - Both sexes (years)
No. of data34
Regression equation
Y = 0.352467 X +72.262
Correlation coefficient (r)0.508
Coefficient of determination (R2)0.258

Fertility rate, total (births per woman)
No. of data34
Regression equation
Y = -0.002981 X +1.656
Correlation coefficient (r)-0.041
Coefficient of determination (R2)0.002

Suicide - all ages (per 100,000 population)
No. of data34
Regression equation
Y = -0.306351 X +19.033
Correlation coefficient (r)-0.224
Coefficient of determination (R2)0.050