Not much, according to a new RAND study funded in part by the Foundation. Researchers at the RAND Institute examined the effect charter schools are having on student achievement in Philadelphia by looking at student performance in a variety of areas, including reading and math, as well as student turnover rates.
In general, RAND found that achievement among Philadelphia’s charter school students was statistically indistinguishable from students at traditional public schools. They also found no evidence that neighborhood public schools facing competition from charter schools performed any differently.
The full working paper and a summary are available in print and online through RAND.