{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-9","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.MATH.LOWERSEC.NONLANGTEST","title":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, did not speak the language of the test at home, both sexes (%)","unit":"%"},"observations":[{"date":"2000-01-01","value":47.67},{"date":"2003-01-01","value":86.6},{"date":"2006-01-01","value":67.85},{"date":"2009-01-01","value":70.64},{"date":"2012-01-01","value":79.52},{"date":"2015-01-01","value":65.9004},{"date":"2018-01-01","value":76.6814}],"summary":{"latest_period":"2018-01-01","latest_value":76.6814,"max":86.6,"mean":70.6945,"min":47.67,"of":47,"rank":5,"trend":"rising"}}