This page has a list of countries by Repetition rate in lower secondary general education (all grades), both sexes (%), according to officially-recognized international sources compiled by the World Bank. Number of repeaters in lower secondary education in a given school year, expressed as a percentage of enrolment in lower secondary education in the previous school year. Divide the number of repeaters in lower secondary education in school year t+1 by the number of pupils from the same cohort enrolled in lower secondary education in the previous school year t.