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Question: How often do these things happen in your mathematics lessons? - The teacher continues teaching until the students understand.
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 88.4%
2 Paraguay84.9%
3 Viet Nam82.1%
4 Cambodia81.0%
5 Dominican Republic80.8%
6 Philippines80.0%
7 Malaysia79.2%
8 Costa Rica79.1%
9 Singapore78.9%
10 Brunei Darussalam78.8%
10 Japan78.8%
12 Kazakhstan78.7%
13 Peru78.3%
14 Saudi Arabia77.9%
15 Colombia77.5%
16 El Salvador77.3%
17 Uzbekistan76.5%
18 Chile76.2%
18 Mexico76.2%
20 Portugal74.7%
21 Iceland74.5%
22 Panama74.0%
23 Qatar73.3%
24 Albania72.9%
25 Brazil72.8%
25 Palestinian Territory72.8%
25 Sweden72.8%
28 Indonesia72.7%
29 Argentina72.3%
29 Israel72.3%
31 Azerbaijan72.1%
31 Thailand72.1%
31 United Arab Emirates72.1%
34 Taiwan71.5%
35 Kosovo71.1%
36 United Kingdom70.8%
37 Malta70.7%
38 Jordan70.1%
39 Jamaica70.0%
40 Georgia69.9%
41 Denmark69.6%
42 Australia69.0%
43 North Macedonia68.9%
44 Uruguay68.6%
45 United States68.3%
46 Hong Kong, China67.7%
47 Moldova66.8%
48 Republic of Korea66.3%
49 Morocco66.1%
50 New Zealand65.0%
51 Finland64.8%
52 Bulgaria64.5%
52 Spain64.5%
54 Ireland63.5%
55 Ukraine63.2%
56 Switzerland62.7%
57 Belgium61.6%
58 Macao, China61.1%
59 Turkiye60.3%
60 Norway60.1%
61 Romania59.8%
62 Montenegro59.3%
63 France59.0%
64 Germany58.8%
64 Italy58.8%
66 Lithuania58.5%
67 Estonia56.5%
68 Serbia56.4%
69 Mongolia55.3%
70 Hungary55.1%
71 Netherlands54.9%
72 Latvia54.5%
73 Croatia53.3%
74 Slovakia52.8%
75 Austria52.2%
76 Slovenia52.0%
77 Greece50.7%
78 Czech Republic44.7%
79 Poland43.6%

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 = -1.235261 X +7.069
Correlation coefficient (r)-0.162
Coefficient of determination (R2)0.026

GDP per capita (current US$)
No. of data79
Regression equation
Y = -58575.440594 X +69689.276
Correlation coefficient (r)-0.217
Coefficient of determination (R2)0.047

Life expectancy at birth - Both sexes (years)
No. of data78
Regression equation
Y = -13.856961 X +86.915
Correlation coefficient (r)-0.299
Coefficient of determination (R2)0.089

Fertility rate, total (births per woman)
No. of data78
Regression equation
Y = 2.006147 X +0.379
Correlation coefficient (r)0.367
Coefficient of determination (R2)0.135

Suicide, age-standardized (per 100 000 population)
No. of data74
Regression equation
Y = -16.993889 X +20.177
Correlation coefficient (r)-0.365
Coefficient of determination (R2)0.133