Countries have designed education systems often tracking students into separate learning environments …

„In response to students’ different preferences, abilities and needs, countries have designed education systems often tracking students into separate learning environments. The development of different pathways, tailored to different students’ needs, is generally justified on the basis of increased choice and effectiveness, even if at the cost of lesser equity in educational outcomes.“
OECD (Hrsg.), „Responsive School Systems“ (2018), S. 241