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Period:
Area:
38 countries/ areas
Highlight:
1 Mexico26.4
2 Colombia23.3
3 United Kingdom19.9
4 Chile19.4
5 Czech Republic19.2
5 France19.2
7 Slovakia17.5
8 Turkiye17.2
9 New Zealand16.8
10 Canada16.7
11 Republic of Korea16.5
12 Netherlands16.4
13 Japan 16.2
14 Israel15.4
15 Germany15.3
15 Ireland15.3
17 Switzerland15.2
17 United States15.2
19 Australia14.9
20 Finland13.6
20 Spain13.6
20 Sweden13.6
23 Estonia13.1
24 Belgium12.8
25 Portugal12.4
26 Latvia12.0
27 Denmark11.9
28 Austria11.6
28 Costa Rica11.6
30 Italy11.5
31 Lithuania11.2
32 Iceland11.0
33 Slovenia10.3
34 Hungary10.2
35 Norway10.1
36 Poland9.6
37 Greece9.2
38 Luxembourg9.0

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 = -0.033615 X +7.198
Correlation coefficient (r)-0.201
Coefficient of determination (R2)0.040

GDP per capita (current US$)
No. of data38
Regression equation
Y = -1990.104640 X +73335.105
Correlation coefficient (r)-0.275
Coefficient of determination (R2)0.076

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -0.101533 X +81.907
Correlation coefficient (r)-0.150
Coefficient of determination (R2)0.022

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.026328 X +1.195
Correlation coefficient (r)0.334
Coefficient of determination (R2)0.112

Suicide - all ages (per 100,000 population)
No. of data38
Regression equation
Y = -0.421110 X +18.561
Correlation coefficient (r)-0.300
Coefficient of determination (R2)0.090