In accordance with Law No. 20 of 2003 which is about the national education system, universities are obliged to provide education, research and community service. One element in the administration of higher education is a lecturer. Profesinalitas lecturers can be seen from the amount of responsibility in implementing Tri Dharma College is teaching, research and service to their community. Based on the Law of the Republic of Indonesia No. 14 of 2005 on Teachers and Lecturers, Article 51 Paragraph (1) Item b, that professors are entitled to promotions and rewards according to their academic performance. Lack of respect among lecturers will be one way in the development of academic management at each college and cultivate academic atmosphere, which in turn can accelerate the development of the scientific community of the present and the future as expected.The success of a teacher is the foundation of the success of a college, so it should be a college manages to trim faculty resources to achieve the earliest possible achievement by directing the concentration. A system to implement C.45 algorithm can be used to classify the performance and determination outstanding lecturers. C.45 algorithm as forming the decision tree in this case is not functioning optimally, but can support decision making in creating a superior faculty in their fields, and the creation of collaboration to mewujudukan quality education.