{"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-qualified-teacher-ratio-in-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.QUALIFIED","title":"Pupil-qualified teacher ratio in secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2015-01-01","value":30.8466},{"date":"2016-01-01","value":29.3161},{"date":"2017-01-01","value":27.8218},{"date":"2018-01-01","value":27.5558},{"date":"2023-01-01","value":23.6932},{"date":"2024-01-01","value":24.9626}],"summary":{"latest_period":"2024-01-01","latest_value":24.9626,"max":30.8466,"mean":27.366,"min":23.6932,"of":86,"rank":17,"trend":"falling"}}