{"entity":{"iso2":"IS","iso3":"ISL","name":"Iceland","slug":"iceland"},"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":523.065},{"date":"2006-01-01","value":507.805},{"date":"2009-01-01","value":504.945},{"date":"2012-01-01","value":495.947},{"date":"2015-01-01","value":488.587},{"date":"2018-01-01","value":500.063},{"date":"2022-01-01","value":457.184}],"summary":{"latest_period":"2022-01-01","latest_value":457.184,"max":523.065,"mean":496.799,"min":457.184,"of":57,"rank":37,"trend":"falling"}}