{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"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":542.227},{"date":"2006-01-01","value":547.458},{"date":"2009-01-01","value":546.229},{"date":"2012-01-01","value":553.767},{"date":"2015-01-01","value":524.106},{"date":"2018-01-01","value":525.933},{"date":"2022-01-01","value":527.302}],"summary":{"latest_period":"2022-01-01","latest_value":527.302,"max":553.767,"mean":538.146,"min":524.106,"of":57,"rank":6,"trend":"flat"}}