S&P Global Ratings has assigned its 'AA+' long-term rating and 'A+' underlying rating to South Madison Community School Corp., Ind.'s $6.105 million series 2023 general obligation (GO) bonds. At the same time, we affirmed our 'AA+' long-term rating and 'A+' underlying rating on existing debt issued by and on behalf of the school corporation. The outlook on all the ratings is stable. The series 2023 general obligation bonds are secured by ad valorem property taxes, subject to state circuit-breaker tax caps, which cap the property tax burden for taxpayers based on a percent of the real estate parcels' gross assessed value (AV). We rate the debt at the same level as our view of the school corporation's general creditworthiness because