{"id":"uis.uis-math-lowersec-gpia.bgr.annual","dataset_id":"uis-math-lowersec-gpia","indicator":"uis-math-lowersec-gpia","geography":"BGR","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2000","end_period":"2022","org":"UIS","original_indicator":"MATH.LOWERSEC.GPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.GPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2000","value":1.043688416481018,"flags":""},{"period":"2006","value":1.069335579872131,"flags":""},{"period":"2009","value":1.041088342666626,"flags":""},{"period":"2012","value":1.049714207649231,"flags":""},{"period":"2015","value":1.046634197235107,"flags":""},{"period":"2018","value":1.028101444244385,"flags":""},{"period":"2022","value":1.06148395164652,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted gender parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.GPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.GPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}