This would save young Americans from going into crippling debt, but it would also make a university degree completely unaffordable for most. However, in the age of the Internet, that doesn’t mean they couldn’t get an education.
Consider the long term impact of this. There are a lot of different ways such a situation could go, for better and for worse.
You are saddling the horse from behind.
Yea, the education must get cheaper. A lot. But the lever to do that is a cost adjustment for the education, not artificially lowering demand by discriminating against the poor even more.