{"id":"uis.uis-math-primary-nonlangtest.prt.annual","dataset_id":"uis-math-primary-nonlangtest","indicator":"uis-math-primary-nonlangtest","geography":"PRT","frequency":"annual","unit":"percent","start_period":"2011","end_period":"2023","org":"UIS","original_indicator":"MATH.PRIMARY.NONLANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.NONLANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Portugal","region":"Europe & Central Asia","observations":[{"period":"2011","value":78.90735885387815,"flags":""},{"period":"2015","value":66.05204424398518,"flags":""},{"period":"2019","value":62.66819697633188,"flags":""},{"period":"2023","value":57.13,"flags":""}],"indicator_name":"Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, did not speak the language of the test at home, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.PRIMARY.NONLANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.NONLANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}