US News and World Report published and article today that outline some private loans that are interest free. Check out the list in the article at http://www.usnews.com/articles/education/paying-for-college/2010/09/07/how-to-find-interest-free-student-loans.html.
Massachusetts residents who are enrolled full time in a degree or certificate program at a participating Massachusetts public or private colleges may qualify for the Massachusetts No Interest Loan (NIL) offered through the Massachusetts Office of Student Financial Assistance (OSFA). Loan amounts range from $1,000 to $4,000. A loan promissory note and loan counseling are required. For more information check out the Interested students should check with their college financial aid office if they wish to apply and the OSFA website at http://www.osfa.mass.edu/default.asp?page=nil.