The 1995 law makes Administration of DC's many schools incredibly complex and expensive compared to a system with saner design. Charter schools/school choice/school vouchers, are all methods of looting public tax dollars for private individuals, and their presence in a school system in the long run makes things worse overall. While nothing directly leads from charter schools to turf fights on school grounds, the pervasive effects insure negative outcomes for society overall. In other words, systemic issues create numerous problems, many of which appear to not be directly related. Charter Schools aren't the sole or direct cause of your wife's experience, but it is a contributor.