{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":466.017},{"date":"2006-01-01","value":466.161},{"date":"2009-01-01","value":486.888},{"date":"2012-01-01","value":487.063},{"date":"2015-01-01","value":491.627},{"date":"2018-01-01","value":492.487},{"date":"2022-01-01","value":471.911}],"summary":{"latest_period":"2022-01-01","latest_value":471.911,"max":492.487,"mean":480.308,"min":466.017,"of":57,"rank":31,"trend":"flat"}}