For over 15 years, interdistrict open enrollment and charter schools have allowed Arizona families to send their children to the public schools of their choice, regardless of where they reside. To better understand how parents “shop” within Arizona’s public education marketplace, this issue examines the mobility of elementary school students among districts and charter schools in the Metropolitan Phoenix area.

Public finance—taxes and other revenues collected by government and the expenditure of those revenues—always has been somewhat controversial because of wide philosophical differences among residents regarding the role that government should play in providing public services and in collecting taxes and fees from its residents. Recently, public finance in Arizona has become a prominent public issue due to the need to resolve the deficits that afflict state government and most county and municipal governments in Arizona.