Lycée Josy Barthel (English: Josy Barthel High School), abbreviated to LJBM,[1] is a high school in Mamer, in south-western Luxembourg. It was opened in September 2003, and cost €67.4m to build.[2] It comprises 60 classrooms and 16 workshops, and has a capacity of 1,300 students.[1] It is named after Josy Barthel, winner of Luxembourg's only Olympic gold medal-winner and former cabinet member.
The first denomination of the highschool was Lycée technique Josy Barthel and has been changed into Lycée Josy Barthel on 1 September 2009. Since then the school offers all class from 7th to 1st degree (enseignement secondaire(in French)).