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Question: How often do these things happen in your mathematics lessons? - The teacher gives extra help when students need it.
Choices: "Every lesson" "Most lessons" "Some lessons" "Never or almost never"
Data: % of "Every lesson" "Most lessons"
Period:
Area:
79 countries/ areas
Highlight:
1 Guatemala 88.6%
2 Paraguay86.6%
3 Singapore85.9%
4 Japan83.8%
5 Viet Nam83.4%
6 Dominican Republic83.1%
7 Kazakhstan82.3%
8 Brunei Darussalam81.7%
9 Peru81.6%
10 Taiwan81.4%
11 Philippines81.2%
12 Colombia80.7%
13 El Salvador80.0%
14 Malaysia79.8%
15 Cambodia79.7%
15 Panama79.7%
17 Mexico79.1%
17 United States79.1%
19 Portugal79.0%
20 Costa Rica78.9%
21 United Kingdom78.6%
22 Uzbekistan78.4%
23 Finland77.5%
24 Chile77.4%
25 Saudi Arabia77.1%
25 Thailand77.1%
27 Australia76.9%
28 Qatar76.7%
28 Republic of Korea76.7%
30 Sweden76.3%
31 Iceland75.6%
32 Hong Kong, China75.5%
32 New Zealand75.5%
34 Albania74.9%
34 United Arab Emirates74.9%
36 Palestinian Territory74.4%
37 Azerbaijan74.3%
38 Argentina74.1%
39 Ireland74.0%
40 Macao, China73.6%
41 Jordan73.3%
42 Germany72.9%
43 Malta72.7%
44 Jamaica72.4%
44 North Macedonia72.4%
46 Kosovo71.9%
47 Brazil71.8%
48 Uruguay71.3%
49 Denmark71.0%
50 Estonia70.8%
51 Latvia70.4%
52 Moldova70.1%
53 Israel69.8%
53 Switzerland69.8%
55 Georgia69.3%
56 Ukraine68.1%
57 Belgium67.8%
58 Netherlands67.6%
59 Hungary67.4%
60 Spain67.2%
61 Croatia67.1%
62 Morocco67.0%
63 Serbia66.3%
64 Norway66.0%
65 Lithuania65.8%
66 Bulgaria65.6%
67 Slovakia65.2%
68 Montenegro64.5%
69 Italy64.4%
70 Indonesia64.2%
71 France62.5%
72 Romania61.4%
73 Slovenia61.2%
74 Austria61.1%
75 Czech Republic59.8%
76 Mongolia58.8%
77 Greece57.0%
78 Turkiye55.3%
79 Poland40.7%

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 = 0.048271 X +6.197
Correlation coefficient (r)0.005
Coefficient of determination (R2)0.000

GDP per capita (current US$)
No. of data79
Regression equation
Y = -3828.641324 X +32690.989
Correlation coefficient (r)-0.012
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data78
Regression equation
Y = -6.434971 X +82.177
Correlation coefficient (r)-0.117
Coefficient of determination (R2)0.014

Fertility rate, total (births per woman)
No. of data78
Regression equation
Y = 1.251856 X +0.832
Correlation coefficient (r)0.192
Coefficient of determination (R2)0.037

Suicide, age-standardized (per 100 000 population)
No. of data74
Regression equation
Y = -8.915508 X +15.105
Correlation coefficient (r)-0.161
Coefficient of determination (R2)0.026