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Period:
Area:
32 countries/ areas
Highlight:
1 Costa Rica33.22018
2 Japan 32.12018
3 Chile30.22018
4 Colombia29.72018
5 Israel28.22018
6 Mexico27.02018
7 Republic of Korea26.72018
8 United States25.72018
9 Spain25.42018
9 Turkiye25.42018
11 France25.32018
12 New Zealand24.62014
13 Germany23.92018
14 United Kingdom23.12018
15 Australia22.22018
16 Portugal22.12018
17 Czech Republic21.82018
17 Sweden21.82018
19 Austria21.12018
20 Italy20.92018
21 Hungary20.82018
22 Poland20.52018
23 Denmark20.12018
24 Slovenia20.02018
25 Greece19.92018
26 Iceland19.62018
27 Slovakia19.42018
28 Lithuania19.32018
29 Finland19.12018
29 Luxembourg19.12017
31 Estonia18.62018
32 Latvia15.82018

No data for 6 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 data32
Regression equation
Y = -0.041220 X +7.573
Correlation coefficient (r)-0.262
Coefficient of determination (R2)0.069

GDP per capita (current US$)
No. of data32
Regression equation
Y = -1543.946360 X +74565.143
Correlation coefficient (r)-0.251
Coefficient of determination (R2)0.063

Life expectancy at birth - Both sexes (years)
No. of data32
Regression equation
Y = 0.150392 X +76.629
Correlation coefficient (r)0.231
Coefficient of determination (R2)0.053

Fertility rate, total (births per woman)
No. of data32
Regression equation
Y = 0.020527 X +1.115
Correlation coefficient (r)0.260
Coefficient of determination (R2)0.068

Suicide - all ages (per 100,000 population)
No. of data32
Regression equation
Y = -0.440210 X +22.531
Correlation coefficient (r)-0.318
Coefficient of determination (R2)0.101