{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-distribution-of-mathematics-scores-50th-percentile-score","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.P50","title":"PISA: Distribution of Mathematics Scores: 50th Percentile Score","unit":null},"observations":[{"date":"2000-01-01","value":493.0},{"date":"2003-01-01","value":482.885},{"date":"2006-01-01","value":474.352},{"date":"2009-01-01","value":487.397},{"date":"2012-01-01","value":481.367},{"date":"2015-01-01","value":469.856},{"date":"2018-01-01","value":479.23}],"summary":{"latest_period":"2018-01-01","latest_value":479.23,"max":493.0,"mean":481.155,"min":469.856,"of":56,"rank":35,"trend":"flat"}}