{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"proportion-of-students-at-the-end-of-lower-secondary-achieving-at-least-a-minimum-3","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.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":0.58845},{"date":"2003-01-01","value":0.63895},{"date":"2006-01-01","value":0.68218},{"date":"2009-01-01","value":0.66571},{"date":"2012-01-01","value":0.74024},{"date":"2015-01-01","value":0.76216},{"date":"2018-01-01","value":0.77565}],"summary":{"latest_period":"2018-01-01","latest_value":0.77565,"max":0.77565,"mean":0.693334,"min":0.58845,"of":41,"rank":9,"trend":"rising"}}