BOSTON (Standard&Poor's) May 7, 2015--Standard&Poor's Ratings Services has corrected by raising its long-term and underlying ratings on various New York State school district revenue bonds to 'A+' from 'A'. The outlook is stable. The affected issues are as follows: Series 2007C; Series 2008A, B, C, and D; Series 2009B, C, D, and E; Series 2010A, B, C, and D; Series 2011A, B, C, D, E, F, G, and H; and Series 2012A, B, C, D, and E.