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Period:
Area:
33 countries/ areas
Highlight:
1 Costa Rica35.6
2 Colombia32.4
3 Japan 31.8
4 Israel29.3
5 Chile28.6
6 Brazil26.8
7 Mexico26.7
8 Republic of Korea26.4
9 United States26.0
10 Turkiye25.7
11 France25.3
12 Spain24.9
13 United Kingdom24.7
14 Germany23.9
15 Australia22.2
15 Czech Republic22.2
17 Sweden21.8
18 Portugal21.7
19 Hungary21.4
20 Austria21.1
21 Denmark20.8
22 Italy20.7
23 Iceland20.3
23 Slovenia20.3
25 Greece20.2
26 Slovakia20.0
27 Lithuania19.7
28 Finland19.3
29 Switzerland18.7
30 Estonia18.6
31 Poland18.5
32 Luxembourg18.3
33 Latvia16.7

No data for 205 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 data33
Regression equation
Y = -0.030240 X +7.313
Correlation coefficient (r)-0.233
Coefficient of determination (R2)0.054

GDP per capita (current US$)
No. of data33
Regression equation
Y = -2014.924360 X +85994.779
Correlation coefficient (r)-0.338
Coefficient of determination (R2)0.114

Life expectancy at birth - Both sexes (years)
No. of data33
Regression equation
Y = -0.081643 X +81.110
Correlation coefficient (r)-0.092
Coefficient of determination (R2)0.008

Fertility rate, total (births per woman)
No. of data33
Regression equation
Y = 0.014838 X +1.241
Correlation coefficient (r)0.200
Coefficient of determination (R2)0.040

Suicide, age-standardized (per 100 000 population)
No. of data33
Regression equation
Y = -0.281950 X +16.233
Correlation coefficient (r)-0.290
Coefficient of determination (R2)0.084