{"entity":{"iso2":"NZ","iso3":"NZL","name":"New Zealand","slug":"new-zealand"},"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":523.487},{"date":"2006-01-01","value":521.989},{"date":"2009-01-01","value":519.301},{"date":"2012-01-01","value":499.75},{"date":"2015-01-01","value":495.223},{"date":"2018-01-01","value":494.49},{"date":"2022-01-01","value":479.074}],"summary":{"latest_period":"2022-01-01","latest_value":479.074,"max":523.487,"mean":504.759,"min":479.074,"of":57,"rank":25,"trend":"falling"}}