{"entity":{"iso2":"US","iso3":"USA","name":"United States of America","slug":"united-states"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"proportion-of-students-at-the-end-of-lower-secondary-achieving-at-least-a-minimum-6","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=MATH.LOWERSEC.WPIA","title":"Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index (WPIA)","unit":"WPIA"},"observations":[{"date":"2000-01-01","value":0.55308},{"date":"2003-01-01","value":0.546012},{"date":"2006-01-01","value":0.574221},{"date":"2009-01-01","value":0.627572},{"date":"2012-01-01","value":0.63089},{"date":"2015-01-01","value":0.617409},{"date":"2018-01-01","value":0.615612},{"date":"2022-01-01","value":0.5524}],"summary":{"latest_period":"2022-01-01","latest_value":0.5524,"max":0.63089,"mean":0.589649,"min":0.546012,"of":52,"rank":20,"trend":"rising"}}