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Period:
Area:
34 countries/ areas
Highlight:
1 Costa Rica33.22018
2 Japan32.12018
3 Chile30.22018
4 Colombia29.72018
5 Israel28.22018
6 Brazil 27.12018
7 Mexico27.02018
8 Republic of Korea26.72018
9 United States25.72018
10 Spain25.42018
10 Turkiye25.42018
12 France25.32018
13 New Zealand24.62014
14 Germany23.92018
15 United Kingdom23.12018
16 Australia22.22018
17 Portugal22.12018
18 Czech Republic21.82018
18 Sweden21.82018
20 Austria21.12018
21 Italy20.92018
22 Hungary20.82018
23 Poland20.52018
24 Denmark20.12018
25 Slovenia20.02018
26 Greece19.92018
27 Iceland19.62018
28 Slovakia19.42018
29 Lithuania19.32018
30 Finland19.12018
30 Luxembourg19.12017
30 Russian Federation19.12018
33 Estonia18.62018
34 Latvia15.82018

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 = -0.033060 X +7.340
Correlation coefficient (r)-0.206
Coefficient of determination (R2)0.042

GDP per capita (current US$)
No. of data34
Regression equation
Y = -1481.653871 X +71412.958
Correlation coefficient (r)-0.239
Coefficient of determination (R2)0.057

Life expectancy at birth - Both sexes (years)
No. of data34
Regression equation
Y = 0.177005 X +75.635
Correlation coefficient (r)0.238
Coefficient of determination (R2)0.057

Fertility rate, total (births per woman)
No. of data34
Regression equation
Y = 0.020763 X +1.111
Correlation coefficient (r)0.270
Coefficient of determination (R2)0.073

Suicide - all ages (per 100,000 population)
No. of data34
Regression equation
Y = -0.541173 X +25.088
Correlation coefficient (r)-0.370
Coefficient of determination (R2)0.137