The United States Government Accountability Office (GAO) has issued a report on student loan repayment.  GAO found that the United States Department of Education had done a good job in notifying students of the need to repay student loans and the options available to do so.  To read the GAO report on student loan repayment, use the first link below.  To read GAO highlights of the report on student loan repayment, use the second link below.

https://www.gao.gov/assets/gao-25-107111.pdf  (GAO report on student loan repayment)
https://www.gao.gov/products/gao-25-107111?utm_campaign=usgao_email&utm_content=daybook&utm_medium=email&utm_source=govdelivery  (GAO highlights on student loan repayment)