Published by The 21st Century Schools Project at the Progressive Policy Institute through funding from The Bill and Melinda Gates Foundation, this report reviews the unique Arizona charter school law, examines the outcomes charter schools have attained, and profiles some of the high and low points of chartering in Arizona. It analyzes the potential risks and rewards inherent in the Arizona model. It delves into some of the pressing challenges facing chartering in the state, and concludes with some recommendations for the future..