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Period:
Area:
40 countries/ areas
Highlight:
1 Mexico26.4
2 Brazil 23.9
3 Colombia23.3
4 Russian Federation22.9
5 United Kingdom19.9
6 Chile19.4
7 Czech Republic19.2
7 France19.2
9 Slovakia17.5
10 Turkiye17.2
11 New Zealand16.8
12 Canada16.7
13 Republic of Korea16.5
14 Netherlands16.4
15 Japan16.2
16 Israel15.4
17 Germany15.3
17 Ireland15.3
19 Switzerland15.2
19 United States15.2
21 Australia14.9
22 Finland13.6
22 Spain13.6
22 Sweden13.6
25 Estonia13.1
26 Belgium12.8
27 Portugal12.4
28 Latvia12.0
29 Denmark11.9
30 Austria11.6
30 Costa Rica11.6
32 Italy11.5
33 Lithuania11.2
34 Iceland11.0
35 Slovenia10.3
36 Hungary10.2
37 Norway10.1
38 Poland9.6
39 Greece9.2
40 Luxembourg9.0

No data for 198 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 data40
Regression equation
Y = -0.045539 X +7.351
Correlation coefficient (r)-0.291
Coefficient of determination (R2)0.085

GDP per capita (current US$)
No. of data40
Regression equation
Y = -2386.942437 X +78454.302
Correlation coefficient (r)-0.357
Coefficient of determination (R2)0.127

Life expectancy at birth - Both sexes (years)
No. of data40
Regression equation
Y = -0.234520 X +83.614
Correlation coefficient (r)-0.332
Coefficient of determination (R2)0.110

Fertility rate, total (births per woman)
No. of data40
Regression equation
Y = 0.021754 X +1.253
Correlation coefficient (r)0.309
Coefficient of determination (R2)0.095

Suicide - all ages (per 100,000 population)
No. of data40
Regression equation
Y = -0.262932 X +16.549
Correlation coefficient (r)-0.194
Coefficient of determination (R2)0.038