{"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-38","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=MATH.LOWERSEC.NPIA","title":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA)","unit":"NPIA"},"observations":[{"date":"1995-01-01","value":1.37659},{"date":"1999-01-01","value":1.2479},{"date":"2003-01-01","value":1.50903},{"date":"2007-01-01","value":0.169919},{"date":"2011-01-01","value":0.371237},{"date":"2015-01-01","value":1.57081},{"date":"2019-01-01","value":0.793458},{"date":"2023-01-01","value":0.597376}],"summary":{"latest_period":"2023-01-01","latest_value":0.597376,"max":1.57081,"mean":0.954539,"min":0.169919,"of":50,"rank":42,"trend":"volatile"}}