{"id":"uis.uis-math-primary-nonnative.bgr.annual","dataset_id":"uis-math-primary-nonnative","indicator":"uis-math-primary-nonnative","geography":"BGR","frequency":"annual","unit":"percent","start_period":"2015","end_period":"2019","org":"UIS","original_indicator":"MATH.PRIMARY.NONNATIVE","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.NONNATIVE","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2015","value":75.5878226323121,"flags":""},{"period":"2019","value":72.95856559745994,"flags":""}],"indicator_name":"Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, immigrant background, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.PRIMARY.NONNATIVE","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.NONNATIVE","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}