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Period:
Area:
31 countries/ areas
Highlight:
1 Chile30.9
2 Japan 27.2
3 Israel26.3
4 United Kingdom26.0
5 Mexico24.0
6 Australia23.6
7 Turkiye23.0
8 Colombia22.8
9 Republic of Korea22.7
10 France22.1
11 Hungary22.0
12 Spain21.9
13 Germany20.9
14 Brazil20.5
14 Portugal20.5
16 United States20.4
17 Czech Republic20.3
17 Sweden20.3
19 Denmark19.6
20 Iceland18.9
21 Estonia18.7
21 Finland18.7
21 Italy18.7
21 Slovenia18.7
25 Austria18.3
25 Slovakia18.3
27 Lithuania17.7
28 Greece17.0
29 Latvia16.8
30 Poland16.6
31 Costa Rica15.8

No data for 207 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 data31
Regression equation
Y = -0.026544 X +7.131
Correlation coefficient (r)-0.154
Coefficient of determination (R2)0.024

GDP per capita (current US$)
No. of data31
Regression equation
Y = 28.742235 X +33748.792
Correlation coefficient (r)0.005
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data31
Regression equation
Y = 0.222202 X +74.285
Correlation coefficient (r)0.191
Coefficient of determination (R2)0.036

Fertility rate, total (births per woman)
No. of data31
Regression equation
Y = 0.024988 X +1.073
Correlation coefficient (r)0.248
Coefficient of determination (R2)0.062

Suicide, age-standardized (per 100 000 population)
No. of data31
Regression equation
Y = -0.266612 X +15.260
Correlation coefficient (r)-0.202
Coefficient of determination (R2)0.041