One of the best illustrations of the “non-public” nature of charters is the much heralded BASIS charter schools that began in Arizona, a state with extremely lax charter laws. A close look at BASIS provides insight into how charter schools can cherry-pick students, despite open enrollment laws. It also shows how through the use of management companies profits can be made — call hidden from public view.
Source: What the public isn’t told about high-performing charter schools in Arizona – The Washington Post