alt Hacker NewsI think we all decided a long time ago that segregated schooling was a bad idea, it increased stereotyping and resentment according to studies: https://academic.oup.com/cdpers/article/10/2/81/8231636
Parallel societies have never been found to be a positive thing as far as I can tell.
It was more an observation on what happend to the Sàmi. Which rather backs up your point really.
What I don't understand is why integration is so poor in sweden(and the netherlands) compared to the UK. Outcomes for second generation swedes immigrant are terrible in education and employment.