{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-upper-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.TRAINED","title":"Pupil-trained teacher ratio in upper secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2003-01-01","value":30.1622},{"date":"2004-01-01","value":32.862},{"date":"2005-01-01","value":31.6054},{"date":"2006-01-01","value":31.1524},{"date":"2007-01-01","value":30.5289},{"date":"2008-01-01","value":33.0518},{"date":"2009-01-01","value":25.3702},{"date":"2011-01-01","value":25.9142},{"date":"2015-01-01","value":31.7974},{"date":"2016-01-01","value":31.5507},{"date":"2017-01-01","value":28.7834},{"date":"2018-01-01","value":29.7584},{"date":"2023-01-01","value":22.1209},{"date":"2024-01-01","value":23.3986}],"summary":{"latest_period":"2024-01-01","latest_value":23.3986,"max":33.0518,"mean":29.1469,"min":22.1209,"of":77,"rank":23,"trend":"falling"}}