Standard&Poor's Ratings Services confirmed its 'A/A-1' rating on Ohio Higher Educational Facility Commission's (Antioch University project) series 2006 higher education facility variable-rate revenue bonds, due to the bank facility being extended to Feb. 16, 2015. The long-term and short-term components of the rating are based on the rating on the letter of credit provider, PNC Bank N.A. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, July 6, 2009