{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"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":547.0},{"date":"2003-01-01","value":542.227},{"date":"2006-01-01","value":547.458},{"date":"2009-01-01","value":546.229},{"date":"2012-01-01","value":553.767},{"date":"2015-01-01","value":524.106},{"date":"2018-01-01","value":525.933}],"summary":{"latest_period":"2018-01-01","latest_value":525.933,"max":553.767,"mean":540.96,"min":524.106,"of":56,"rank":5,"trend":"flat"}}