{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-upper-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.UP.TC.ZS","title":"Pupil-teacher ratio, upper secondary","unit":null},"observations":[{"date":"2003-01-01","value":25.207},{"date":"2004-01-01","value":27.3937},{"date":"2005-01-01","value":26.28},{"date":"2007-01-01","value":25.2621},{"date":"2008-01-01","value":27.513},{"date":"2009-01-01","value":23.4714},{"date":"2011-01-01","value":23.0283},{"date":"2015-01-01","value":28.6343},{"date":"2016-01-01","value":28.9071},{"date":"2017-01-01","value":26.3656},{"date":"2018-01-01","value":27.2149}],"summary":{"latest_period":"2018-01-01","latest_value":27.2149,"max":28.9071,"mean":26.2979,"min":23.0283,"of":128,"rank":10,"trend":"rising"}}