NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'A+' rating on the following Greenwood ISD, TX unlimited tax (ULT) bonds: --$60.7 million ULT bonds. The Rating Outlook is Stable. SECURITY The bonds are payable from an unlimited property tax levy of the district. In addition, the bonds are supported by the Texas Permanent School Fund (PSF) whose bond guaranty program is rated 'AAA' by Fitch. (For more information on the Texas Permanent School Fund see 'Fitch Affirms Texas PSF Rating at