Repetition most common during the first two years of primary education in the Netherlands …

Niederlande: „Repetition is most common during the first two years of primary education (at age four or five) and is heavily biased towards children from socio-economically disadvantaged and immigrant backgrounds. In some schools, nearly half of the student population repeats a grade.“

OECD (Hrsg.), „Netherlands 2016 – Foundations for the Future“ (2016), S. 57