„On average across OECD countries in 2022, 74 % of students attended a school that provides a room where students can do their homework, 62 % of students attended a school where staff provides help with homework, and 51 % of students attended a school that provides peer-to-peer tutoring.“
OECD (Hrsg.), PISA 2022 Results, Vol.II. Learning During – and From – Disruption (2023), S. 197f.