NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'BB' rating on the following series of bonds issued by the Pinellas County Educational Facilities Authority on behalf of Pinellas Preparatory Academy, Inc. (PPA, Inc.): --$8,670,000 revenue bonds series 2011A. The Rating Outlook is Stable. SECURITY The bonds are a general obligation of PPA, Inc., which operates Pinellas Preparatory Academy (Pinellas Prep), a charter school serving grades 4-8, and Pinellas Primary Academy (Pinellas Primar