{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-lower-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2.TRAINED","title":"Pupil-trained teacher ratio in lower secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2004-01-01","value":19.4051},{"date":"2005-01-01","value":18.7138},{"date":"2013-01-01","value":16.3206},{"date":"2014-01-01","value":16.0559},{"date":"2016-01-01","value":21.0863},{"date":"2017-01-01","value":21.3255}],"summary":{"latest_period":"2017-01-01","latest_value":21.3255,"max":21.3255,"mean":18.8179,"min":16.0559,"of":60,"rank":26,"trend":"flat"}}