{"id":"uis.uis-math-lowersec-lpia.prt.annual","dataset_id":"uis-math-lowersec-lpia","indicator":"uis-math-lowersec-lpia","geography":"PRT","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2000","end_period":"2018","org":"UIS","original_indicator":"MATH.LOWERSEC.LPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Portugal","region":"Europe & Central Asia","observations":[{"period":"2000","value":0.8188786506652832,"flags":""},{"period":"2003","value":0.7915403842926025,"flags":""},{"period":"2006","value":0.848734974861145,"flags":""},{"period":"2009","value":0.861768364906311,"flags":""},{"period":"2012","value":0.8969124555587769,"flags":""},{"period":"2018","value":0.5277166366577148,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted location parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.LPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}