{"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-1a","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.1A","title":"PISA: 15-year-olds by science proficiency level (%). Level 1A","unit":null},"observations":[{"date":"2003-01-01","value":15.0599},{"date":"2006-01-01","value":13.766},{"date":"2009-01-01","value":10.8619},{"date":"2012-01-01","value":7.70884},{"date":"2015-01-01","value":13.3256},{"date":"2018-01-01","value":11.1293}],"summary":{"latest_period":"2018-01-01","latest_value":11.1293,"max":15.0599,"mean":11.9753,"min":7.70884,"of":52,"rank":45,"trend":"falling"}}