 In 1988 , voters approved the unification of several school districts in the region . On July 1 , 1988 , the AVJUHSD merged with the Pleasanton Joint School District to form the Pleasanton Unified School District . As of 2009 , the district contained two comprehensive high schools ( Amador Valley and Foothill ) , two continuation high schools ( Horizon and Village ) , three middle schools , seven elementary schools , and an adult education program . 
