id author title date pages extension mime words sentence flesch summary cache txt WOS-000313357500001 Ni, YM The Sorting Effect of Charter Schools on Student Composition in Traditional Public Schools 2012 .txt text/plain 132 4 34 The findings imply that a challenge for the state policy makers is to help disadvantaged students who are left behind in the most disadvantaged schools, without significantly reducing the benefits to students who take advantage of school choice. The two-way transfer analysis shows that the student sorting under the charter school program tends to intensify the isolation of disadvantaged students in less effective urban schools serving a high concentration of similarly disadvantaged students. cache/WOS-000313357500001.txt txt/WOS-000313357500001.txt