{"id":"uis.uis-math-lowersec-npia.chl.annual","dataset_id":"uis-math-lowersec-npia","indicator":"uis-math-lowersec-npia","geography":"CHL","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2003","end_period":"2023","org":"UIS","original_indicator":"MATH.LOWERSEC.NPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.NPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Chile","region":"Latin America & Caribbean ","observations":[{"period":"2003","value":1.448047637939453,"flags":""},{"period":"2011","value":0.8297841548919678,"flags":""},{"period":"2015","value":0.8341903686523438,"flags":""},{"period":"2019","value":0.7330410094390555,"flags":""},{"period":"2023","value":0.6175170751305745,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.NPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.NPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}