{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"years-of-schooling-prados-de-la-escosura","source":"Leandro Prados de la Escosura (2021) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/years-of-schooling-prados-de-la-escosura","title":"Average years of schooling","unit":"years"},"observations":[{"date":"1913-01-01","value":1.27},{"date":"1925-01-01","value":1.31024},{"date":"1929-01-01","value":1.35},{"date":"1933-01-01","value":1.35473},{"date":"1938-01-01","value":1.33},{"date":"1950-01-01","value":1.6},{"date":"1955-01-01","value":1.7376},{"date":"1960-01-01","value":2.02},{"date":"1965-01-01","value":2.26167},{"date":"1970-01-01","value":2.58},{"date":"1975-01-01","value":3.14916},{"date":"1980-01-01","value":3.66},{"date":"1985-01-01","value":4.37863},{"date":"1990-01-01","value":4.85},{"date":"1995-01-01","value":4.85682},{"date":"2000-01-01","value":5.24},{"date":"2005-01-01","value":5.70946},{"date":"2010-01-01","value":5.93},{"date":"2015-01-01","value":6.53239},{"date":"2020-01-01","value":7.15093}],"summary":{"latest_period":"2020-01-01","latest_value":7.15093,"max":7.15093,"mean":3.41358,"min":1.27,"of":162,"rank":114,"trend":"volatile"}}