NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the senior notes at 'AAAsf' and the subordinate notes at 'BBBsf', issued by Brazos Student Finance Corporation, 2003 Indenture of Trust, student loan asset-backed notes, series 2003 (BSFC 2003). The Rating Outlook remains Stable. KEY RATING DRIVERS High Collateral Quality: The trust collateral is comprised of 82.90% of Federal Family Education Loan Program (FFELP) loans and loans originated under the Health Education Assistance Loan Program