{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pisa-mean-performance-on-the-mathematics-scale-by-sex","source":"OECD (2023) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/pisa-mean-performance-on-the-mathematics-scale-by-sex","title":"Average performance of 15-year-old girls and boys in mathematics","unit":"score"},"observations":[{"date":"2003-01-01","value":525.37},{"date":"2006-01-01","value":516.706},{"date":"2009-01-01","value":504.157},{"date":"2012-01-01","value":508.935},{"date":"2015-01-01","value":499.739},{"date":"2018-01-01","value":502.047},{"date":"2022-01-01","value":485.729}],"summary":{"latest_period":"2022-01-01","latest_value":485.729,"max":525.37,"mean":506.097,"min":485.729,"of":57,"rank":13,"trend":"falling"}}