{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":25.2301},{"date":"2006-01-01","value":27.5113},{"date":"2009-01-01","value":26.0697},{"date":"2012-01-01","value":22.544},{"date":"2015-01-01","value":26.6027},{"date":"2018-01-01","value":24.9154}],"summary":{"latest_period":"2018-01-01","latest_value":24.9154,"max":27.5113,"mean":25.4789,"min":22.544,"of":52,"rank":33,"trend":"flat"}}