Earlier quoted context omitted.
Well, it does actually solve the problem in the sense that it actually causes houses to be built and students to go to college. Probably this indicates the real problem is more about bad monetary policy and bad tax policy, not a fundamental shortage of resources. Of course, it would be better to improve monetary policy rather than just making a bunch of dumb, risky loans leading to a dramatic boom and bust. But that…
Okay you piqued my interest... "bad monetary policy" usually means we should be on the gold standard, but I've never heard that before as a solution for student loans. What are you proposing is the monetary fix?
Good monetary policy would be the fed doing NGDP level targeting a la Scott Sumner: https://www.mercatus.org/system/files/NGDP_Sumner_v-10%20cop...
Monetary policy only goes so far though, if you actually want to distribute resources in an equitable way, you probably also need good tax policy.
Good tax policy would be taxes which decrease wealth inequality (e.g. luxury consumption taxes, land value taxes).