{"entity":{"iso2":"LV","iso3":"LVA","name":"Latvia","slug":"latvia"},"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":482.026},{"date":"2006-01-01","value":483.628},{"date":"2009-01-01","value":481.041},{"date":"2012-01-01","value":492.521},{"date":"2015-01-01","value":483.257},{"date":"2018-01-01","value":492.795},{"date":"2022-01-01","value":478.457}],"summary":{"latest_period":"2022-01-01","latest_value":478.457,"max":492.795,"mean":484.818,"min":478.457,"of":57,"rank":23,"trend":"flat"}}