{"entity":{"iso2":"CL","iso3":"CHL","name":"Chile","slug":"chile"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2006-01-01","value":26.9316},{"date":"2009-01-01","value":29.3652},{"date":"2012-01-01","value":29.5455},{"date":"2015-01-01","value":26.307},{"date":"2018-01-01","value":27.2312}],"summary":{"latest_period":"2018-01-01","latest_value":27.2312,"max":29.5455,"mean":27.8761,"min":26.307,"of":53,"rank":8,"trend":"flat"}}