Using data available at the faculty to appreciate closely the contribution of the implementation of a decision tool in a university environment. In fact, this is a business intelligence application to test the equilibrium relationship between activities and aggregations for each category of actors. Thus, we propose an application module: holder on the other hand the creation of an information system dedicated to actor decision student of the Faculty. Taking as an example to study the measure of success by industry, mention of the tray and university year. The choice of this indicator is motivated by the needs and projected orientation of the new registrants. At registration online, the student, depending on its tray and the grade obtained, the system assigns it to one or more dies and offers him a choice to opt for.