{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"school-life-expectancy-secondary-both-sexes-years","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.SLE.23","title":"School life expectancy, secondary, both sexes (years)","unit":"years"},"observations":[{"date":"1976-01-01","value":2.51253},{"date":"1977-01-01","value":2.63671},{"date":"1980-01-01","value":3.04172},{"date":"1990-01-01","value":2.44326},{"date":"1998-01-01","value":4.07821}],"summary":{"latest_period":"1998-01-01","latest_value":4.07821,"max":4.07821,"mean":2.94249,"min":2.44326,"of":198,"rank":142,"trend":"rising"}}