The Mayor of the City of Luxembourg, Mrs Lydie Polfer, and the Minister of Education, Children, and Youth, Mr Claude Meisch, signed the agreement between the École internationale Gaston Thorn and the Conservatoire de Musique de la Ville de Luxembourg on Monday, September 11, 2023, in the presence of the Conservatoire's director, Mr Marc Meyers, the Government Commissioner for Music Education, Mr Gilles Lacour and the school principal Ms Jessy Medinger.

The agreement reinforces the school's partnership with the Conservatoire, which has existed since the school's foundation in September 2022.