I certainly didn’t say that it was or wasn’t, not sure why you tagged me.
But, for the record, I believe there is some price fixing wrt college costs. And there have been multiple investigations and/or lawsuits over the last 5 years or so nibbling around the edges of that (the 568 Presidents Club class action lawsuit, DOJ NACAC lawsuit for anticompetitive practices, DOJ ED investigation (not sure where that stands.))