{"id":"uis.uis-math-lowersec-lowses.chl.annual","dataset_id":"uis-math-lowersec-lowses","indicator":"uis-math-lowersec-lowses","geography":"CHL","frequency":"annual","unit":"percent","start_period":"2003","end_period":"2023","org":"UIS","original_indicator":"MATH.LOWERSEC.LOWSES","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LOWSES","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Chile","region":"Latin America & Caribbean ","observations":[{"period":"2003","value":4.286328166158167,"flags":""},{"period":"2011","value":10.74999009207066,"flags":""},{"period":"2015","value":16.9223001073464,"flags":""},{"period":"2019","value":20.93144770426145,"flags":""},{"period":"2023","value":15.22,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, very poor socioeconomic background, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.LOWSES","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LOWSES","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}