{"id":"uis.uis-math-lowersec-nonlangtest.isl.annual","dataset_id":"uis-math-lowersec-nonlangtest","indicator":"uis-math-lowersec-nonlangtest","geography":"ISL","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2022","org":"UIS","original_indicator":"MATH.LOWERSEC.NONLANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.NONLANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Iceland","region":"Europe & Central Asia","observations":[{"period":"2000","value":78.45,"flags":""},{"period":"2003","value":67.33,"flags":""},{"period":"2006","value":64.78,"flags":""},{"period":"2009","value":65.11,"flags":""},{"period":"2012","value":60.21,"flags":""},{"period":"2015","value":60.70985189466451,"flags":""},{"period":"2018","value":66.41007058320709,"flags":""},{"period":"2022","value":49.05,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary 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.LOWERSEC.NONLANGTEST","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.NONLANGTEST","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}