{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-science-proficiency-level-percent-level-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.2","title":"PISA: 15-year-olds by science proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":29.466},{"date":"2006-01-01","value":28.8211},{"date":"2009-01-01","value":28.9131},{"date":"2012-01-01","value":27.2749},{"date":"2015-01-01","value":25.3901},{"date":"2018-01-01","value":26.2423}],"summary":{"latest_period":"2018-01-01","latest_value":26.2423,"max":29.466,"mean":27.6846,"min":25.3901,"of":52,"rank":25,"trend":"falling"}}