{"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-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":"2003-01-01","value":31.5171},{"date":"2004-01-01","value":32.1581},{"date":"2005-01-01","value":30.6214},{"date":"2006-01-01","value":28.8541},{"date":"2007-01-01","value":27.8986},{"date":"2008-01-01","value":25.7431},{"date":"2009-01-01","value":24.8474},{"date":"2011-01-01","value":25.0727},{"date":"2015-01-01","value":32.4526},{"date":"2016-01-01","value":29.5951},{"date":"2017-01-01","value":28.9135},{"date":"2018-01-01","value":27.7961}],"summary":{"latest_period":"2018-01-01","latest_value":27.7961,"max":32.4526,"mean":28.7891,"min":24.8474,"of":137,"rank":19,"trend":"flat"}}