{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-science-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.4","title":"PISA: 15-year-olds by science proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":22.2602},{"date":"2006-01-01","value":23.5173},{"date":"2009-01-01","value":24.1142},{"date":"2012-01-01","value":23.7146},{"date":"2015-01-01","value":22.6773},{"date":"2018-01-01","value":19.2736}],"summary":{"latest_period":"2018-01-01","latest_value":19.2736,"max":24.1142,"mean":22.5929,"min":19.2736,"of":52,"rank":19,"trend":"falling"}}