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Period:
Area:
35 countries/ areas
Highlight:
1 Mexico34.6
2 Colombia30.7
3 Brazil25.8
4 Israel17.8
5 United Kingdom16.8
6 New Zealand16.7
7 Chile16.0
8 Netherlands15.9
8 United States15.9
10 Turkiye15.6
11 France14.2
12 Costa Rica14.1
13 Republic of Korea13.0
14 Germany12.9
14 Japan 12.9
16 Slovakia12.8
17 Czech Republic12.6
18 Switzerland11.7
19 Denmark11.2
19 Hungary11.2
19 Sweden11.2
22 Poland11.0
23 Italy10.8
24 Spain10.3
25 Estonia10.1
26 Iceland10.0
26 Lithuania10.0
28 Latvia9.5
29 Belgium8.8
30 Norway8.7
31 Austria8.5
31 Finland8.5
33 Luxembourg8.4
33 Portugal8.4
35 Greece8.0

No data for 203 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 data35
Regression equation
Y = -0.021190 X +6.938
Correlation coefficient (r)-0.214
Coefficient of determination (R2)0.046

GDP per capita (current US$)
No. of data35
Regression equation
Y = -1770.763865 X +65500.387
Correlation coefficient (r)-0.376
Coefficient of determination (R2)0.141

Life expectancy at birth - Both sexes (years)
No. of data35
Regression equation
Y = -0.356392 X +84.213
Correlation coefficient (r)-0.541
Coefficient of determination (R2)0.293

Fertility rate, total (births per woman)
No. of data35
Regression equation
Y = 0.018053 X +1.340
Correlation coefficient (r)0.333
Coefficient of determination (R2)0.111

Suicide, age-standardized (per 100 000 population)
No. of data35
Regression equation
Y = -0.261947 X +13.170
Correlation coefficient (r)-0.370
Coefficient of determination (R2)0.137