{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-mean-performance-on-the-mathematics-scale","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT","title":"PISA: Mean performance on the mathematics scale","unit":null},"observations":[{"date":"2000-01-01","value":470.0},{"date":"2003-01-01","value":490.239},{"date":"2006-01-01","value":495.428},{"date":"2009-01-01","value":494.803},{"date":"2012-01-01","value":517.501},{"date":"2015-01-01","value":504.469},{"date":"2018-01-01","value":515.648}],"summary":{"latest_period":"2018-01-01","latest_value":515.648,"max":517.501,"mean":498.298,"min":470.0,"of":56,"rank":8,"trend":"rising"}}