{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-upper-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.UP.TC.ZS","title":"Pupil-teacher ratio, upper secondary","unit":null},"observations":[{"date":"1997-01-01","value":30.4823},{"date":"2013-01-01","value":18.3482},{"date":"2014-01-01","value":18.4674},{"date":"2016-01-01","value":16.4853},{"date":"2017-01-01","value":16.7536}],"summary":{"latest_period":"2017-01-01","latest_value":16.7536,"max":30.4823,"mean":20.1073,"min":16.4853,"of":128,"rank":42,"trend":"falling"}}