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Question: During a typical school week, on how many days do you do each of the following before going to school? - Study for school or homework
Choices: "0 days" "1 day" "2 days" "3 days" "4 days" "5 or more days"
Data: % of "5 or more days"
Period:
Area:
79 countries/ areas
Highlight:
1 Uzbekistan64.9%
2 Viet Nam62.0%
3 Albania60.1%
4 Saudi Arabia57.2%
5 Dominican Republic56.7%
6 Kazakhstan56.1%
7 Guatemala 55.2%
8 Jordan54.2%
9 Azerbaijan53.8%
10 Panama53.2%
11 Ukraine52.5%
12 Palestinian Territory51.9%
13 El Salvador50.5%
14 Cambodia49.1%
15 Moldova48.9%
16 Colombia46.0%
17 Georgia45.8%
18 Mongolia45.6%
19 Morocco44.3%
20 Kosovo43.7%
21 Peru43.1%
22 Indonesia42.2%
23 Malaysia41.1%
24 Paraguay40.7%
25 Mexico38.4%
26 North Macedonia38.3%
27 United Arab Emirates38.1%
28 Philippines37.5%
29 Brazil36.0%
30 Macao, China35.4%
31 Lithuania34.0%
32 Qatar32.7%
33 Bulgaria32.6%
34 Turkiye30.7%
35 Serbia30.4%
36 Hong Kong, China29.7%
37 Greece29.4%
38 Montenegro29.3%
39 Latvia28.4%
40 Romania28.0%
41 Croatia27.4%
42 Uruguay27.0%
43 Jamaica25.6%
44 Thailand25.1%
45 France24.7%
46 Italy24.5%
47 Brunei Darussalam24.0%
48 Estonia22.4%
49 Finland21.8%
49 Malta21.8%
51 Singapore21.7%
52 Spain21.5%
53 Hungary21.4%
54 Taiwan20.6%
55 Slovakia20.4%
56 Republic of Korea20.2%
57 Portugal19.2%
58 Israel19.1%
59 Japan17.0%
60 Poland16.2%
61 Austria16.0%
62 Belgium15.3%
63 Argentina14.5%
64 Chile13.7%
65 Slovenia13.5%
66 United States12.8%
67 Germany12.7%
68 Ireland12.5%
69 Canada12.4%
70 Norway11.2%
71 Czech Republic10.8%
71 Switzerland10.8%
73 Sweden10.7%
74 United Kingdom10.5%
75 Netherlands10.4%
76 Denmark8.9%
77 New Zealand8.1%
78 Iceland7.3%
79 Australia7.2%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

No data for 159 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data76
Regression equation
Y = -2.909759 X +7.118
Correlation coefficient (r)-0.638
Coefficient of determination (R2)0.407

GDP per capita (current US$)
No. of data79
Regression equation
Y = -111529.313968 X +64384.710
Correlation coefficient (r)-0.680
Coefficient of determination (R2)0.462

Life expectancy at birth - Both sexes (years)
No. of data78
Regression equation
Y = -19.917043 X +83.660
Correlation coefficient (r)-0.707
Coefficient of determination (R2)0.500

Fertility rate, total (births per woman)
No. of data78
Regression equation
Y = 1.837342 X +1.175
Correlation coefficient (r)0.554
Coefficient of determination (R2)0.307

Suicide, age-standardized (per 100 000 population)
No. of data74
Regression equation
Y = -7.425792 X +10.919
Correlation coefficient (r)-0.260
Coefficient of determination (R2)0.068