{"id":"worldbank.school-enrollment-preprimary.sle.annual","dataset_id":"worldbank-school-enrollment-preprimary","indicator":"school-enrollment-preprimary","geography":"SLE","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2021","org":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Sierra Leone","region":"Sub-Saharan Africa ","observations":[{"period":"2000","value":3.85963010787964,"flags":""},{"period":"2001","value":3.91564989089966,"flags":""},{"period":"2010","value":13.9399995803833,"flags":""},{"period":"2011","value":6.26250982284546,"flags":""},{"period":"2012","value":8.043869972229,"flags":""},{"period":"2013","value":8.7132396697998,"flags":""},{"period":"2015","value":9.27420997619629,"flags":""},{"period":"2016","value":12.4699096679688,"flags":""},{"period":"2017","value":12.346019744873,"flags":""},{"period":"2018","value":13.8831701278687,"flags":""},{"period":"2019","value":19.3509101867676,"flags":""},{"period":"2020","value":20.8393993377686,"flags":""},{"period":"2021","value":25.0021991729736,"flags":""}],"indicator_name":"School enrollment, preprimary","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}