{"id":"worldbank.progression-to-secondary-school.mrt.annual","dataset_id":"worldbank-progression-to-secondary-school","indicator":"progression-to-secondary-school","geography":"MRT","frequency":"annual","unit":"percent","start_period":"1977","end_period":"2017","org":"World Bank","original_indicator":"SE.SEC.PROG.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"1977","value":84.53858,"flags":""},{"period":"1978","value":85.02948,"flags":""},{"period":"1980","value":55.65227,"flags":""},{"period":"1985","value":51.269,"flags":""},{"period":"1986","value":47.67249,"flags":""},{"period":"1987","value":45.26459,"flags":""},{"period":"1988","value":38.88801,"flags":""},{"period":"1990","value":45.23842,"flags":""},{"period":"1991","value":49.62107,"flags":""},{"period":"1992","value":50.9585,"flags":""},{"period":"1993","value":50.59548,"flags":""},{"period":"1994","value":53.73392,"flags":""},{"period":"1998","value":54.60742,"flags":""},{"period":"2001","value":51.67192,"flags":""},{"period":"2004","value":54.30838,"flags":""},{"period":"2005","value":58.70544,"flags":""},{"period":"2006","value":60.79059,"flags":""},{"period":"2008","value":39.30534,"flags":""},{"period":"2011","value":57.504,"flags":""},{"period":"2013","value":58.19251,"flags":""},{"period":"2014","value":59.21408,"flags":""},{"period":"2016","value":58.3211,"flags":""},{"period":"2017","value":65.559,"flags":""}],"indicator_name":"Progression to secondary school","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.SEC.PROG.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}