Standard&Poor's Ratings Services has assigned its 'A+' underlying rating and 'AA+' enhanced program rating to South Madison Elementary School Building Corp., Ind.'s series 2015 ad valorem property tax first-mortgage refunding bonds, issued on behalf of South Madison Community School Corp. At the same time, we affirmed our 'AA+' program ratings on outstanding first-mortgage bonds issued by various building corporations on behalf of the school corporation. The outlook for all ratings is stable. The 'AA+' program rating is based on the school corporation meeting our Indiana State Aid Intercept program rating criteria and having state aid cover maximum annual debt services (MADS) by more than 2x. The credit characteristics of the rating are supported by the availability of state