{"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-lower-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.LO.TC.ZS","title":"Pupil-teacher ratio, lower secondary","unit":null},"observations":[{"date":"1997-01-01","value":31.9111},{"date":"2004-01-01","value":19.4051},{"date":"2005-01-01","value":18.7138},{"date":"2006-01-01","value":19.0208},{"date":"2007-01-01","value":20.1139},{"date":"2008-01-01","value":21.6929},{"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":31.9111,"mean":20.5646,"min":16.0559,"of":137,"rank":30,"trend":"falling"}}