This paper refers to research that began in October 2009 and ended in September 2011. The information collections were taken from a Faculty of Technology Florianópolis through a data collection of documents of education institution in order to ascertain the causes of Evasion Course Faculty of Technical Informatics. The aim of this study was to analyze the main factors that contributed to the dropout of former students in the years 2006 to 2009. Was used to collect data to document research based on information taken from the management system of the institution. This work constituted the first data collection on the main causes of this evasion of the undergraduate college, by allowing analysis of the data it was possible to develop strategies to address the problem, thus enabling a reduction in the dropout rate in that course.