{"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-science-proficiency-level-percent-level-1b","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.1B","title":"PISA: 15-year-olds by science proficiency level (%). Level 1B","unit":null},"observations":[{"date":"2006-01-01","value":7.0},{"date":"2009-01-01","value":4.0},{"date":"2012-01-01","value":4.0},{"date":"2015-01-01","value":4.33987},{"date":"2018-01-01","value":4.36296}],"summary":{"latest_period":"2018-01-01","latest_value":4.36296,"max":7.0,"mean":4.74057,"min":4.0,"of":50,"rank":34,"trend":"falling"}}