From the perspective of management, assessing the results of activities in relation to objectives of the organization and in conjunction with real context is conducted, is a prerequisite to any approach for improvement or adaptation. At the individual level, organization or system, allow proper evaluation made clear understanding of the deficiencies and pave the way for possible improvements. People are active resources of the organization, because their experience, creativity, potential and development contribute to improving the efficiency and effectiveness of the organization. Given those qualities, human resources is one area where investment is not only justified but become the key to maintaining the competitiveness of any organization. The results of the research bear a conceptual, methodological and applicative value and may assist in development projects to create, change and manage the institution. The analysis may be a theoretical and practical aid for government, department and teacher concerned. Performance evaluation is a primary source of information about successful employees as well as on sectors that can be improved, allowing detection of weaknesses, potential and training levels of employees. It is also a mechanism to strengthen the values and organizational culture.