Earlier quoted context omitted.
To be blunt, this sounds like a lot of flowery-language bullshit that isn't backed by anything. Anybody who has been through education has observed that there are the people who "get it" and the people who struggle. And similarly, if you take an expert in some field and have them start explaining concepts to a random person that are at the very edge of the expert's knowledge, said person will be completely lost. This…
The higher classes are probably where the best resources and teachers are available. Winners tend to win more.
I don't think this is something that is trivially solvable. I suspect (though don't know) that teachers are happier when they have gifted students than not. You'd feel like a success, even if you didn't really need to do much. I imagine teaching spots in honors courses would be coveted.