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Period:
Area:
33 countries/ areas
Highlight:
1 Mexico30.7
2 Colombia28.2
3 Chile20.1
4 Israel17.8
5 United Kingdom16.7
6 New Zealand16.5
7 Netherlands15.9
8 United States15.0
9 Turkiye 14.7
10 France14.6
11 Costa Rica13.2
12 Republic of Korea13.1
13 Germany12.8
13 Slovakia12.8
15 Japan12.7
16 Czech Republic12.6
17 Switzerland11.7
18 Spain11.5
19 Hungary11.4
20 Sweden11.3
21 Denmark11.0
22 Italy10.8
22 Poland10.8
24 Estonia10.0
24 Iceland10.0
24 Lithuania10.0
27 Latvia9.4
28 Belgium8.8
28 Portugal8.8
30 Norway8.7
31 Austria8.6
31 Finland8.6
33 Greece8.0

No data for 5 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 = -0.020627 X +6.921
Correlation coefficient (r)-0.175
Coefficient of determination (R2)0.031

GDP per capita (current US$)
No. of data33
Regression equation
Y = -1504.434779 X +59793.731
Correlation coefficient (r)-0.317
Coefficient of determination (R2)0.100

Life expectancy at birth - Both sexes (years)
No. of data33
Regression equation
Y = -0.327305 X +83.811
Correlation coefficient (r)-0.434
Coefficient of determination (R2)0.188

Fertility rate, total (births per woman)
No. of data33
Regression equation
Y = 0.021769 X +1.301
Correlation coefficient (r)0.334
Coefficient of determination (R2)0.112

Suicide, age-standardized (per 100 000 population)
No. of data33
Regression equation
Y = -0.311713 X +13.871
Correlation coefficient (r)-0.367
Coefficient of determination (R2)0.135