Standard&Poor's Rating Services assigned its 'AA-' long-term rating to Jefferson County School District Finance Corp., Ky.'s series 2015A school building revenue bonds and 2015B school building revenue refunding bonds, supported by the Jefferson County Board of Education (the district). At the same time, Standard&Poor's affirmed its 'AA-' long-term rating and underlying rating (SPUR) on the corporation's existing appropriation debt, supported by the district and its 'AA' issuer credit rating (ICR). The outlook on all ratings is stable. The rating reflects the district's agreement to appropriate annual debt service payments. The 'AA' ICR reflects our assessment of the district's: Strong and diverse local economy, which is anchored by Louisville; Good household incomes and very strong market value