{"id":"worldbank.progression-to-secondary-school.tcd.annual","dataset_id":"worldbank-progression-to-secondary-school","indicator":"progression-to-secondary-school","geography":"TCD","frequency":"annual","unit":"percent","start_period":"1987","end_period":"2015","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":"Chad","region":"Sub-Saharan Africa ","observations":[{"period":"1987","value":81.57069,"flags":""},{"period":"1988","value":75.10201,"flags":""},{"period":"1989","value":82.03032,"flags":""},{"period":"1990","value":65.14173,"flags":""},{"period":"1994","value":67.69621,"flags":""},{"period":"1995","value":74.04939,"flags":""},{"period":"1998","value":71.38233,"flags":""},{"period":"1999","value":66.15309,"flags":""},{"period":"2000","value":75.69024,"flags":""},{"period":"2001","value":77.19625,"flags":""},{"period":"2002","value":83.54827,"flags":""},{"period":"2003","value":65.92323,"flags":""},{"period":"2004","value":66.62,"flags":""},{"period":"2005","value":69.75378,"flags":""},{"period":"2009","value":91.37392,"flags":""},{"period":"2010","value":95.50707,"flags":""},{"period":"2011","value":87.23396,"flags":""},{"period":"2012","value":95.01196,"flags":""},{"period":"2015","value":73.98987,"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"}}