{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1977-01-01","value":21.144},{"date":"1978-01-01","value":22.6817},{"date":"1979-01-01","value":22.1302},{"date":"1980-01-01","value":20.897},{"date":"1981-01-01","value":20.2775},{"date":"1986-01-01","value":22.7174},{"date":"1988-01-01","value":25.4064}],"summary":{"latest_period":"1988-01-01","latest_value":25.4064,"max":25.4064,"mean":22.1792,"min":20.2775,"of":190,"rank":33,"trend":"rising"}}