NEW YORK (Standard&Poor's) Sept. 15, 2011--Standard&Poor's Ratings Services corrected its rating on San Jacinto Unified School District, Calif.'s certificates of participation (Facility Board Funding Program) series 1997; Massachusetts Housing Finance Agency's variable-rate rent housing mortgage revenue bonds series 2004A; and Atlanta, Ga.'s water and wastewater variable-rate revenue bonds series 2001B to 'AA+' from 'AAA'. The outlook is negative.