{"entity":{"iso2":"TR","iso3":"TUR","name":"Turkey","slug":"turkiye"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"academic-performance","source":"OECD (2023) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/academic-performance","title":"Average performance of 15-year-old students in mathematics","unit":"score"},"observations":[{"date":"2003-01-01","value":423.419},{"date":"2006-01-01","value":423.941},{"date":"2009-01-01","value":445.451},{"date":"2012-01-01","value":447.984},{"date":"2015-01-01","value":420.454},{"date":"2018-01-01","value":453.508},{"date":"2022-01-01","value":453.152}],"summary":{"latest_period":"2022-01-01","latest_value":453.152,"max":453.508,"mean":438.273,"min":420.454,"of":57,"rank":39,"trend":"rising"}}