‘Proportion of pupils from a cohort enrolled in a given grade in a given school year who study in the same grade in the following school year’ (GPE and UNGEI, 2017: 36).
GPE (Global Partnership for Education), UNGEI (United Nations Girls’ Education Initiative). 2017. Guidance for Developing Gender-Responsive Education Sector Plans. Washington D.C.: The Global Partnership for Education. Retrieved from: https://www.globalpartnership.org/content/guidance-developing-gender-responsive-education-sector-plans