AUSTIN, Texas--(BUSINESS WIRE)--Fitch Ratings has assigned an 'AA-' rating to the following Laredo Community College District, Texas (the district) limited tax general obligation (LTGO) bonds: --$19.7 million limited tax refunding bonds series 2015. The bonds are scheduled to sell via negotiation June 8, 2015. Proceeds will be used to refund certain outstanding maturities for economic savings and to pay related costs of issuance. Fitch also affirms the 'AA-'rating on the district's outstanding