50°49′30″N 4°21′00″E / 50.825°N 4.35°E The Institut Saint-Luc (French: [ɛ̃s.ti.ty sɛ̃.lyk]) is an arts school in Brussels, Belgium. It consists of six departments, with a total of 2,200 students and 430 employees, spread over five locations in Ixelles and Saint-Gilles.