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Period:
Area:
40 countries/ areas
Highlight:
1 Mexico27.1
2 Brazil25.7
3 Colombia25.0
4 Russian Federation23.0
5 United Kingdom20.8
6 Czech Republic19.4
7 France18.7
8 Turkiye18.2
9 Slovakia17.6
10 New Zealand17.0
11 Canada16.8
12 Netherlands16.4
12 Republic of Korea16.4
14 Japan16.2
15 United States16.0
16 Germany15.5
17 Ireland15.3
18 Switzerland15.2
19 Chile15.0
20 Australia14.8
21 Israel14.6
22 Finland 13.6
22 Sweden13.6
24 Estonia13.4
25 Spain12.6
26 Belgium12.2
26 Latvia12.2
28 Portugal12.1
29 Costa Rica11.9
30 Denmark11.6
31 Austria11.5
32 Italy11.4
33 Lithuania11.3
34 Iceland11.0
35 Slovenia10.3
36 Norway10.2
37 Hungary10.0
38 Poland9.7
39 Greece9.1
40 Luxembourg8.5

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 = -0.043501 X +7.320
Correlation coefficient (r)-0.296
Coefficient of determination (R2)0.088

GDP per capita (current US$)
No. of data40
Regression equation
Y = -2239.433057 X +76226.408
Correlation coefficient (r)-0.356
Coefficient of determination (R2)0.127

Life expectancy at birth - Both sexes (years)
No. of data40
Regression equation
Y = -0.244094 X +83.757
Correlation coefficient (r)-0.367
Coefficient of determination (R2)0.135

Fertility rate, total (births per woman)
No. of data40
Regression equation
Y = 0.020111 X +1.278
Correlation coefficient (r)0.304
Coefficient of determination (R2)0.092

Suicide - all ages (per 100,000 population)
No. of data40
Regression equation
Y = -0.252345 X +16.388
Correlation coefficient (r)-0.199
Coefficient of determination (R2)0.040