NEW YORK–(BUSINESS WIRE)–Fitch Ratings has affirmed the ratings on the following classes of Chase Education Loan Trust 2007-A (Chase 2007-A) as indicated: –Class A-3 at ‘AAAsf’; Outlook Stable; –Class A-4 at ‘AAAsf’; Outlook Stable; –Class B at ‘Asf’; Outlook Stable; KEY RATING DRIVERS U.S. Sovereign Risk: The trust collateral is 100% comprised of Federal Family Education Loan Program (FFELP) loans, with guaranties provided by eligible guarantors and reinsurance provided by the U.S. Depart