After finishing the European School, Bettel obtained a master's degree in Public and European Law and a DEA in Political Science and Public Law from Nancy 2 University in Nancy, France.
Setelah menyelesaikan European School, Bettel memperoleh gelar master dalam Hukum Publik dan Eropa dan DEA dalam Ilmu Politik dan Hukum Publik dari Universitas Nancy 2 di Nancy, Prancis .