
Last week, President Joe Biden announced that the federal government would forgive between $10,000 and $20,000 of student loan debt for qualifying borrowers who make less than $125,000 per year. But that wasn't all: Biden also said that he would create a new income-driven repayment (IDR) system for college borrowers.
The IDR aspect of Biden's plan attracted less scrutiny than the direct forgiveness aspect, which will cost at least $300 billion (and probably much, much more) in the immediate future. But in the long-term, this aggressive move toward an income-driven model of repaying college loans will probably have a bigger impact—and that impact will be catastrophic. In fact, unless the government does something to constrain colleges' ability to set their own prices, IDR could break the entire higher education financing system and lead to skyrocketing costs for taxpayers.