{"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-tertiary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.TER.ENRL.TC.ZS","title":"Pupil-teacher ratio, tertiary","unit":null},"observations":[{"date":"1973-01-01","value":6.00877},{"date":"1974-01-01","value":5.50746},{"date":"1975-01-01","value":5.1118},{"date":"1976-01-01","value":5.68166},{"date":"1981-01-01","value":8.02222},{"date":"1984-01-01","value":6.27673},{"date":"1985-01-01","value":6.29091},{"date":"1988-01-01","value":7.8964},{"date":"1989-01-01","value":7.7991},{"date":"1990-01-01","value":6.89373},{"date":"1991-01-01","value":7.90333},{"date":"2000-01-01","value":7.93412},{"date":"2001-01-01","value":7.65064},{"date":"2002-01-01","value":7.54674}],"summary":{"latest_period":"2002-01-01","latest_value":7.54674,"max":8.02222,"mean":6.89454,"min":5.1118,"of":175,"rank":162,"trend":"rising"}}