{"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":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2013-01-01","value":19.897},{"date":"2014-01-01","value":20.0},{"date":"2016-01-01","value":16.4853},{"date":"2017-01-01","value":16.7536},{"date":"2022-01-01","value":14.3025},{"date":"2023-01-01","value":13.4215}],"summary":{"latest_period":"2023-01-01","latest_value":13.4215,"max":20.0,"mean":16.81,"min":13.4215,"of":63,"rank":37,"trend":"falling"}}