{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":8.04767},{"date":"2006-01-01","value":6.35418},{"date":"2009-01-01","value":8.03533},{"date":"2012-01-01","value":6.58052},{"date":"2015-01-01","value":5.0149},{"date":"2018-01-01","value":6.78465}],"summary":{"latest_period":"2018-01-01","latest_value":6.78465,"max":8.04767,"mean":6.80287,"min":5.0149,"of":53,"rank":31,"trend":"falling"}}