S: UNICEF – http://www.unicef.org/infobycountry/stats_popup5.html (last access: 12 October 2015); http://articles.timesofindia.indiatimes.com/2013-01-21/news/36462558_1_enrolment-rural-areas-rte-norms (last access: 22 January 2013).
N: Gross enrolment ratio. Primary. Total is the total enrollment in primary education, regardless of age, expressed as a percentage of the population of official primary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
S: http://data.worldbank.org/indicator/SE.PRM.ENRR (last access: 12 October 2015)
CR: elementary education.