{"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-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":3.0},{"date":"2009-01-01","value":2.0},{"date":"2012-01-01","value":1.0},{"date":"2015-01-01","value":2.60051},{"date":"2018-01-01","value":2.50424}],"summary":{"latest_period":"2018-01-01","latest_value":2.50424,"max":3.0,"mean":2.22095,"min":1.0,"of":50,"rank":45,"trend":"falling"}}