Addison County Consortium ADDISON CENTRAL SCHOOL DISTRICT ADDISON NORTHWEST SCHOOL DISTRICT MOUNT ABRAHAM UNIFIED SCHOOL DISTRICT IN unison and cooperation, the school districts of Addison County, Vermont, known herein and henceforth as the Addison County Consortium (ACC), hereby invite the submission of sealed Bids from reputable and qualified school bus transportation companies for furnishing student transportation services in the Addison Central, Addison Northwest, and Mount Abraham districts for a five-year (July 1, 2023 to June 30, 2028)