The book compares the standardized test scores of both elementary and high schools charter schools with the scores for regular public schools located nearby. It examines the position supported by charter school advocates that charter schools should be supported because they outperform regular public schools. Given that charter schools in Chicago have enjoyed a great deal of support from the past two mayors, and that they make up some 20% of all public schools in the city, Chicago is the perfect location in which to examine this critical issue. Charter schools siphon money and in theory better...