{"id":"uis.uis-math-lowersec-wpia.nld.annual","dataset_id":"uis-math-lowersec-wpia","indicator":"uis-math-lowersec-wpia","geography":"NLD","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2000","end_period":"2022","org":"UIS","original_indicator":"MATH.LOWERSEC.WPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Netherlands","region":"Europe & Central Asia","observations":[{"period":"2000","value":0.8608466386795044,"flags":""},{"period":"2003","value":0.8146564960479736,"flags":""},{"period":"2006","value":0.7890681028366089,"flags":""},{"period":"2009","value":0.7764291167259216,"flags":""},{"period":"2012","value":0.786970317363739,"flags":""},{"period":"2015","value":0.774355947971344,"flags":""},{"period":"2018","value":0.7790302038192749,"flags":""},{"period":"2022","value":0.5639614855570839,"flags":""}],"indicator_name":"Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.LOWERSEC.WPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.LOWERSEC.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}