{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"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":"2001-01-01","value":22.5949},{"date":"2011-01-01","value":19.1097},{"date":"2012-01-01","value":20.7361},{"date":"2013-01-01","value":19.8389},{"date":"2015-01-01","value":20.1465},{"date":"2016-01-01","value":20.9233},{"date":"2017-01-01","value":21.9331},{"date":"2018-01-01","value":15.5802}],"summary":{"latest_period":"2018-01-01","latest_value":15.5802,"max":22.5949,"mean":20.1078,"min":15.5802,"of":137,"rank":56,"trend":"falling"}}