{"id":"worldbank.school-life-expectancy-primary-and-lower-secondary-both.pol.annual","dataset_id":"worldbank-school-life-expectancy-primary-and-lower-secondary-both","indicator":"school-life-expectancy-primary-and-lower-secondary-both","geography":"POL","frequency":"annual","unit":"years","start_period":"1998","end_period":"2018","org":"World Bank","original_indicator":"UIS.SLE.12","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Poland","region":"Europe & Central Asia","observations":[{"period":"1998","value":7.96426,"flags":""},{"period":"1999","value":7.93186,"flags":""},{"period":"2000","value":7.88063,"flags":""},{"period":"2001","value":7.82031,"flags":""},{"period":"2002","value":8.71895,"flags":""},{"period":"2003","value":8.70293,"flags":""},{"period":"2004","value":8.66793,"flags":""},{"period":"2005","value":8.64857,"flags":""},{"period":"2006","value":8.62632,"flags":""},{"period":"2007","value":8.58947,"flags":""},{"period":"2008","value":8.55163,"flags":""},{"period":"2009","value":8.57348,"flags":""},{"period":"2010","value":8.64926,"flags":""},{"period":"2011","value":8.71738,"flags":""},{"period":"2012","value":8.89444,"flags":""},{"period":"2013","value":8.93503,"flags":""},{"period":"2014","value":8.94831,"flags":""},{"period":"2017","value":9.06625,"flags":""},{"period":"2018","value":8.97697,"flags":""}],"indicator_name":"School life expectancy, primary and lower secondary, both sexes","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"UIS.SLE.12","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}