That's occupational re-education. That is a similar term but not what we're talking about here. The re-education in question is when colonizers invade a land, kill off natives, steal their children, and send those children to the invader's schools to be force-fit into their culture.

https://ysph.yale.edu/news-article/ukraines-stolen-children-inside-russias-network-of-re-education-and-militarization/

https://en.wikipedia.org/wiki/Canadian_Indian_residential_school_system