„Three countries have made compulsory attendance longer than one year. In Hungary, ECEC has been compulsory for children from the age of 3 since September 2015. In France, the starting age of compulsory education has been lowered from age 6 to 3 since September 2019. Greece has gradually lowered the starting age of compulsory pre-primary school attendance from age 5 to age 4 (2021).“
EU-Kommission (Hrsg.), Structural indicators for monitoring education and training systems in Europe – 2022: Overview of major reforms since 2015 (2022), S. 8.