{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"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":"2006-01-01","value":514.575},{"date":"2009-01-01","value":512.104},{"date":"2012-01-01","value":520.546},{"date":"2015-01-01","value":519.529},{"date":"2018-01-01","value":523.415},{"date":"2022-01-01","value":509.947}],"summary":{"latest_period":"2022-01-01","latest_value":509.947,"max":523.415,"mean":516.686,"min":509.947,"of":57,"rank":7,"trend":"flat"}}