{"id":"uis.uis-math-lowersec-langtest.isl.annual","dataset_id":"uis-math-lowersec-langtest","indicator":"uis-math-lowersec-langtest","geography":"ISL","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2022","org":"UIS","original_indicator":"MATH.LOWERSEC.LANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Iceland","region":"Europe & Central Asia","observations":[{"period":"2000","value":87.91,"flags":""},{"period":"2003","value":85.51,"flags":""},{"period":"2006","value":84.06,"flags":""},{"period":"2009","value":84.59,"flags":""},{"period":"2012","value":80.18,"flags":""},{"period":"2015","value":77.42598939327995,"flags":""},{"period":"2018","value":80.99993958095907,"flags":""},{"period":"2022","value":68.38,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, spoke the language of the test at home, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.LANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.LANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}