But what do you do, functionally, to limit the phenomenon of parents who insist that Janey/Johnny be in the "top group" (whatever that means), but then complain bitterly until teachers/administrators water down content to make it "more accessible" to those students?

The Cuckoo effect, as I like to think of it, is actually quite a problem here. It's the basis of that entire industry; the majority of parents pushing their kids through expensive and time-consuming prep prior to late high school are not parenting HG children, and in many cases not even MG ones.

But they want those seats (labels) for their kids either way.





Schrödinger's cat walks into a bar. And doesn't.