{"id":"uis.uis-math-primary-wpia.usa.annual","dataset_id":"uis-math-primary-wpia","indicator":"uis-math-primary-wpia","geography":"USA","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2003","end_period":"2023","org":"UIS","original_indicator":"MATH.PRIMARY.WPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"United States","region":"North America","observations":[{"period":"2003","value":0.6257132887840271,"flags":""},{"period":"2007","value":0.7088213562965393,"flags":""},{"period":"2011","value":0.8032724857330322,"flags":""},{"period":"2015","value":0.7116548418998718,"flags":""},{"period":"2019","value":0.7392006887607635,"flags":""},{"period":"2023","value":0.640597844977407,"flags":""}],"indicator_name":"Proportion of students at the end of primary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"MATH.PRIMARY.WPIA","url":"https://databrowser.uis.unesco.org/indicators/MATH.PRIMARY.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}