Standard&Poor's Ratings Services confirmed its 'AA-/A-1+' rating on Vermont Educational&Health Buildings Finance Agency's (Landmark College) series 2009A variable-rate demand bonds, due to the bank facility being extended to March 31, 2018. The long-term and short-term components of the rating are based on the rating on the letter of credit provider, TD Bank N.A. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, Feb. 20, 2015