{"entity":{"iso2":"IS","iso3":"ISL","name":"Iceland","slug":"iceland"},"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":515.109},{"date":"2006-01-01","value":505.545},{"date":"2009-01-01","value":506.669},{"date":"2012-01-01","value":492.796},{"date":"2015-01-01","value":488.033},{"date":"2018-01-01","value":495.187},{"date":"2022-01-01","value":458.914}],"summary":{"latest_period":"2022-01-01","latest_value":458.914,"max":515.109,"mean":494.608,"min":458.914,"of":57,"rank":37,"trend":"falling"}}