Israel has the highest percentage of youth in the OECD. It spends 6.1% of GDP on education (4.9% OECD average). Most Israeli 3-5 year-olds are enrolled in a preschool and over half of under-3s attend a daycare facility (e.g. kindergarten) – one of the highest rates in OECD.
https://www.oecd.org/en/publications/education-at-a-glance-2024_c00cad36-en.html