{"id":"worldbank.school-enrollment-preprimary.mrt.annual","dataset_id":"worldbank-school-enrollment-preprimary","indicator":"school-enrollment-preprimary","geography":"MRT","frequency":"annual","unit":"percent","start_period":"1993","end_period":"2015","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":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"1993","value":0.383410006761551,"flags":""},{"period":"2003","value":1.97590005397797,"flags":""},{"period":"2004","value":1.7995400428772,"flags":""},{"period":"2011","value":13.8199996948242,"flags":""},{"period":"2015","value":10.4913702011108,"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"}}