Thompson: What's New in the Latest CREDO Charter School Study?
As Diane Ravitch asks in New Charter Study Shows Improvement, Raises Questions, given all the advantages they've been granted, why are charters not doing better?
Charter advocates counter that charters are doing a relatively better job than 2009 when CREDO studied charters in 16 states. CREDO claims that its methodology of Virtual Control Record (VCR) allows the comparison of virtual demographic twins, so it is making an apples-to-apples comparison of effectiveness.
In Charter Schools Offer Scant Edge Over Neighborhood Schools: Study, Reuters' Stephanie Simon explains