Clotfelter, Charles T.; Ladd, Helen F.; Vigdor, Jacob L. - In: Education Finance and Policy 6 (2011) July, pp. 399-438
Research has consistently shown that teacher quality is distributed very unevenly among schools, to the clear disadvantage of minority students and those from low-income families. Using North Carolina data on the length of time individual teachers remain in their schools, we examine the...