Professionalization of a teaching profession that merely focuses on getting better PISA test scores or more efficientteaching of a common core curriculum will do no better than what we have now, and probably worse.
For instance, research-intensive universities might benefit most from a hybrid of renewable long-term contracts and fringe benefit trade-offs, whereas it may be most efficient for teaching colleges to utilize a combination of contingent faculty and renewable contracts.
It is forever lecturing its poor client countries about the virtues of fiscal prudence, as well as teaching them how to cut spending in the most efficient ways.