Last year, Margaret E. Raymond, et. al., published the report “National Charter School Study 2013,” called CREDO 2013, on academic performance of students between charter schools and traditional public schools (TPS). The survey covered 27 states and District of Colombia, and the observation was conducted on 1,532,506 charter school students with a matched group of students from TPSs. The report concluded that when considering the academic student performance, 25 % of charter school students were estimated to have greater score than comparable TPSs’ students in reading comprehension, and 25% of charter school students were estimated to have greater score than comparable TPSs’ students in Mathematics, whereas, 19% of charter school students were estimated to have lower score than comparable TPSs’ students in reading comprehension, and 31% of charter school students were estimated to have lower score than comparable TPSs’ students in mathematics. Therefore, the report concluded that reading ability of charter school students is better than the TPS’s students, and the skill to solve mathematics is the same between two educational…