Not all students have a home computer, especially those in disadvantaged schools
% of student with access to a computer at home for school work

Advantaged school: average socio-economic status of the school's students in the top quarter of the PISA index of economic, social and cultural status by country.

Disadvantaged school: average socio-economic status of the school's students in the bottom quarter of the PISA index of economic, social and cultural status by country.

Source: OECD (2020), Learning Remotely When Schools Close, Fig. 2