President Donald Trump has reportedly set his sights on eliminating the U.S. Department of Education, a long-time Republican goal and promise from his campaign. The proposed plan, though, gives rise to a host of unanswered questions—not least of which is what happens to the 42-plus million Americans with federal student loan debt.

With the Trump administration looking for ways to close parts or all of the U.S. Department of Education, many of the country’s 42 million federal student loan borrowers are likely feeling on edge.