School administration and secondary

    École internationale Gaston Thorn
    17, rue Marguerite de Brabant
    L-1254 Luxembourg-Merl

    Telephone: 2604-6101/2604-6102



    École internationale Gaston Thorn
    23, rue Verte
    L-2667 Luxembourg-Cessange

    Telephone: 2604-6150


    Opening hours of our secretaries

    For the primary:

    Monday to Friday: 7:30am-12:30pm and 13:30pm-16:30pm

    Our secretary Mr David Baillon can be reached at the number: 2604-6150




    For the secondary:

    Student secretariat: Monday to Friday: 7:30am-8:00am / 10:30am-10:45am

    Monday, Wednesday and Friday: 11:30am-1pm / 2pm-4pm

    Tuesday and Thursday: 1pm-4pm

    Our student’s secretariat is overseen by Ms Catia Das Dores: 2604-6102 and Mr Hugo Martins Alves: 2604-6212.



    School Management Office: Monday, Tuesday and Thursday: 8:00am-16:30pm

    The secretary of the school management, Ms Sandra Oberweis, can be reached at the number: 2604-6101