I don't understand this kind of thinking. Perhaps it isn't what you meant. My apologies if that isn't the case. I have heard and read this kind of sentiment before.
Is the idea that the rich somehow conspire to do as you suggest?
If so, how does that work? Did Steve Jobs receive a letter once his net worth passed a certain threshold inviting him to join the various "protect the rich" conspiracies? How about Bill Gates or the many other rich folk? What's the threshold? Do people like past and current presidents of the US and prominent politicians get in on that too? D they have regular monthly or annual meetings or is it all done over encrypted email these days?
Just wondering, because that kind of thing would require planning and organization. Perhaps you have access to information not available in the open?
Would it be far more likely that there is no such conspiracy and what is happening in education is the result of other forces at play? What would happen if teachers were not unionized and had to compete for their jobs? What would happen if teachers lived in a true meritocracy without a sure protections? What would happen if teachers had to have advanced degrees and even some real world experience before being able to teach? I'm sure this would not all the problems, but, what would happen? Why do we have a system that disallows rapid goals-oriented experiments with realistic measurable metrics and a goal to weed out those who are not serving our children?
Lots of questions. Few answers. My gut feeling is that the rich have nothing whatsoever to do with the problem. Every US President, Senator and Representative since I can remember becoming aware of politics has been talking about fixing the education system. I am sure that was the case way before I was born as well. Still, let's say that this has been part of the national conversation for, say, 50 years. Speeches, promises and more speeches. No actions. Nothing fixed.
Is it possible that they are simply incompetent or that they tell us what we want to hear in order to get elected and then the go off and answer to their own interests?
Who knows?