NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the senior notes and subordinate notes issued by ALL SLC 2010-1 at 'AAAsf' and 'AAsf', respectively. The Rating Outlook remains Stable for all notes. A full list of rating actions follows at the end of this ratings action commentary. KEY RATING DRIVERS High Collateral Quality: The trust collateral consists of 100% Federal Family Education Loan Program (FFELP) loans. The credit quality of the trust collateral is high, in Fitch's opinion, base