{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-performance-of-15-year-olds-in-mathematics-reading-and-science","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/average-performance-of-15-year-olds-in-mathematics-reading-and-science","title":"Average performance of 15 year olds in mathematics reading and science","unit":null},"observations":[{"date":"2003-01-01","value":526.553},{"date":"2006-01-01","value":529.656},{"date":"2009-01-01","value":533.961},{"date":"2012-01-01","value":530.931},{"date":"2015-01-01","value":521.251},{"date":"2018-01-01","value":515.315},{"date":"2022-01-01","value":507.991}],"summary":{"latest_period":"2022-01-01","latest_value":507.991,"max":533.961,"mean":523.665,"min":507.991,"of":57,"rank":8,"trend":"flat"}}