Help me find the best Uni by your experience

Austria - WU Wien

Belgium - Universiteit Antwerpen / Ghent University / Katholike Universiteit Leuven

Germany - Aachen University / Universitat Hamburg / Otto Beisheim School of Management in Düsseldorf / Universität Mannheim

Denmark - Aarhus University

Norway - Norwegian Business School

Sweden - Stockholm School of Economics / Jönköping University / Linköping University / University of Gothenburg

Finnland - Aalto University School of Business / Svenska School of Economics

I am studying business informatics and I am a little 21yrs old girl who would like to study in a safe and calm place.