„Having a limited proficiency of the language of the host country can have a significant impact not only on students’ academic outcomes, but also on their well-being. […] In a large number of OECD countries in 2018, non-native-speaking immigrant students were less likely than native and native-speaking immigrant students to feel like they belong at school.“
Dr. Lucie Cerna u. a., The resilience of students with an immigrant background (2021), S. 42.