Murillo, F.J. and Graña, R. 2020. School Segregation by Socioeconomic Status or by Parental Education?. REICE. Ibero-American Journal on Quality, Effectiveness and Change in Education. 18, 4 (Sep. 2020), 9–29. DOI:https://doi.org/10.15366/reice2020.18.4.001.