Mathematics play a crucial role in all domains of science and technology. Learning mathematics develops great ability for abstraction, rigor and inventiveness. After their studies former students will be able to apply existing methods,to elaborate new theories or applications and to tech their field. The ability to analyse and solve problems, both theoretically and practically, allow students to become operational in a broad variety of fields such as mathematics, economy, finance, physics, astronomy, biomathematics, informatics, images and signal.Studying maths in Brussels offers to choose immediately a secondary field amongst biology, physics, informatics and economics.