{"id":"uis.uis-math-lowersec-highses.prt.annual","dataset_id":"uis-math-lowersec-highses","indicator":"uis-math-lowersec-highses","geography":"PRT","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2022","org":"UIS","original_indicator":"MATH.LOWERSEC.HIGHSES","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.HIGHSES","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Portugal","region":"Europe & Central Asia","observations":[{"period":"2000","value":85.88,"flags":""},{"period":"2003","value":90.62,"flags":""},{"period":"2006","value":89.45,"flags":""},{"period":"2009","value":94.27,"flags":""},{"period":"2012","value":94.49,"flags":""},{"period":"2015","value":92.36443131481735,"flags":""},{"period":"2018","value":92.91438946778364,"flags":""},{"period":"2022","value":89.01,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, very affluent socioeconomic background, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.HIGHSES","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.HIGHSES","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}