{"entity":{"iso2":null,"iso3":null,"name":"European Union - 28 countries (2013-2020)","slug":"european-union-28-countries-2013-2020"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"ratio-of-pupils-and-students-to-teachers-and-academic-staff-by-education-level-and","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/educ_uoe_perp04","title":"Ratio of pupils and students to teachers and academic staff by education level and programme orientation","unit":"Rate"},"observations":[{"date":"2015-01-01","value":12.2},{"date":"2016-01-01","value":13.1},{"date":"2017-01-01","value":12.0},{"date":"2018-01-01","value":11.7},{"date":"2019-01-01","value":12.0}],"summary":{"latest_period":"2019-01-01","latest_value":12.0,"max":13.1,"mean":12.2,"min":11.7,"of":2,"rank":1,"trend":"falling"}}