Standard&Poor's Ratings Services corrected its rating on Illinois Educational Facilities Authority's series 2004B ($67.9 million); 2008B ($50 million); and 2008C ($25 million) bonds issued for Northwestern University to 'A-1+' from the 'AAA/A-1+/Stable'. Our initial rating on the bonds was incorrectly assigned on Feb. 2, 2009. The bonds have a short-term maturity with a mandatory tender dated Feb. 1, 2010. For our full analysis on the university, see "Illinois Finance Authority/Northwestern University," published Feb. 3, 2009, on RatingsDirect. USPF Criteria: "Higher Education," June 19, 2007