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Period:
Area:
38 countries/ areas
Highlight:
1 Colombia25.9
2 Mexico24.7
3 United Kingdom20.9
4 Czech Republic18.2
4 Turkiye18.2
6 France 18.0
7 Slovakia17.5
8 Canada16.7
9 New Zealand16.5
10 Netherlands16.3
11 Republic of Korea16.2
12 United States15.9
13 Japan15.6
14 Switzerland15.1
15 Germany15.0
15 Israel15.0
17 Ireland14.9
18 Australia14.8
19 Lithuania14.5
20 Chile14.4
21 Finland13.1
22 Sweden13.0
23 Estonia12.7
24 Latvia12.3
24 Spain12.3
26 Austria12.1
27 Belgium12.0
28 Denmark11.9
29 Costa Rica11.8
30 Portugal11.7
31 Italy11.0
32 Iceland10.5
33 Poland10.4
34 Norway10.3
34 Slovenia10.3
36 Hungary9.9
37 Luxembourg8.4
38 Greece8.2

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 data38
Regression equation
Y = -0.032329 X +7.150
Correlation coefficient (r)-0.222
Coefficient of determination (R2)0.049

GDP per capita (current US$)
No. of data38
Regression equation
Y = -2041.486356 X +73931.654
Correlation coefficient (r)-0.279
Coefficient of determination (R2)0.078

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -0.349863 X +84.881
Correlation coefficient (r)-0.368
Coefficient of determination (R2)0.135

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.019328 X +1.309
Correlation coefficient (r)0.241
Coefficient of determination (R2)0.058

Suicide, age-standardized (per 100 000 population)
No. of data38
Regression equation
Y = -0.195990 X +12.677
Correlation coefficient (r)-0.187
Coefficient of determination (R2)0.035