{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-40","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=MATH.LOWERSEC.HIGHSES","title":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, very affluent socioeconomic background, both sexes (%)","unit":"%"},"observations":[{"date":"2003-01-01","value":42.4588},{"date":"2007-01-01","value":37.5954},{"date":"2011-01-01","value":55.664},{"date":"2015-01-01","value":59.6415},{"date":"2019-01-01","value":66.7134},{"date":"2023-01-01","value":55.97}],"summary":{"latest_period":"2023-01-01","latest_value":55.97,"max":66.7134,"mean":53.0072,"min":37.5954,"of":52,"rank":46,"trend":"rising"}}