[Supermancho]

> That's illigal.

That is irrelevant.

This is done, to some extent, via auxillary schools in many affluent areas. If a student is problematic in any myriad of ways, off they are sent to the school with lower standards (often within sight of the other campus). For example, 1994 presidential blue ribbon Brea HS has the Canyon high school meters from its campus, specifically for this purpose.