{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pupil-teacher-ratio-for-primary-education-by-country","source":"UNESCO Institute for Statistics (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/pupil-teacher-ratio-for-primary-education-by-country","title":"Pupils per qualified teacher in primary education","unit":"pupils per teacher"},"observations":[{"date":"2013-01-01","value":25.6546},{"date":"2014-01-01","value":25.9184},{"date":"2015-01-01","value":26.7741},{"date":"2016-01-01","value":27.3212},{"date":"2017-01-01","value":28.5248},{"date":"2022-01-01","value":25.9539},{"date":"2023-01-01","value":24.3968}],"summary":{"latest_period":"2023-01-01","latest_value":24.3968,"max":28.5248,"mean":26.3634,"min":24.3968,"of":113,"rank":47,"trend":"flat"}}