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Period:
Area:
34 countries/ areas
Highlight:
1 Mexico30.7
2 Colombia28.2
3 Brazil24.6
4 Chile20.1
5 Israel17.8
6 United Kingdom16.7
7 New Zealand16.5
8 Netherlands15.9
9 United States15.0
10 Turkiye14.7
11 France14.6
12 Costa Rica13.2
13 Republic of Korea13.1
14 Germany12.8
14 Slovakia12.8
16 Japan 12.7
17 Czech Republic12.6
18 Switzerland11.7
19 Spain11.5
20 Hungary11.4
21 Sweden11.3
22 Denmark11.0
23 Italy10.8
23 Poland10.8
25 Estonia10.0
25 Iceland10.0
25 Lithuania10.0
28 Latvia9.4
29 Belgium8.8
29 Portugal8.8
31 Norway8.7
32 Austria8.6
32 Finland8.6
34 Greece8.0

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 = -0.022240 X +6.938
Correlation coefficient (r)-0.201
Coefficient of determination (R2)0.040

GDP per capita (current US$)
No. of data34
Regression equation
Y = -1656.631995 X +61467.088
Correlation coefficient (r)-0.365
Coefficient of determination (R2)0.133

Life expectancy at birth - Both sexes (years)
No. of data34
Regression equation
Y = -0.361096 X +84.183
Correlation coefficient (r)-0.491
Coefficient of determination (R2)0.241

Fertility rate, total (births per woman)
No. of data34
Regression equation
Y = 0.019526 X +1.326
Correlation coefficient (r)0.321
Coefficient of determination (R2)0.103

Suicide, age-standardized (per 100 000 population)
No. of data34
Regression equation
Y = -0.309349 X +13.845
Correlation coefficient (r)-0.387
Coefficient of determination (R2)0.150