With our present government, education will remain a backseat issue until a profit can be made on a quarterly investments. 4 years is just too long to have to wait to see a return.
The US does not invest in it's self without getting a return, that can diverted into private overseas accounts or into pork.
Australia has free university or did 30 years ago, What do they have now? Smart population, low crime (street, corp, and public office) low unemployment, and is one the fastest growing, and most popular place live and raise a family.