In this study, the problem is limited factors relating to the learning effectiveness and teacher competence in improving the teacher performance. Therefore, this study will try to get explanations from some main issues which include the learning effectiveness issue, and teacher competence to increase teacher performance in Madrasah Tsanawiyah at Serang, Banten, Indonesia. The goal in this research is to get facts about correlation and to see the levels of effectiveness learning and teacher competence as well as the teacher performance in Madrasah Tsanawiyah at Serang, Banten, Indonesia. This research is directed in describing and analyzing the data findings in depth are using the quantitative analysis methods of descriptive and inferential. Collecting data is using the instrument, about the instrument is used as a primary assessment way to collect the information about factors of effectiveness learning, teacher competence, and teacher performance. The samples are 150 Teacher in Madrasah Tsanawiyah at Serang, Banten, Indonesia. The results of this research is there is a relationship between learning effectiveness and teacher performance, there is a relationship between teacher competence and teacher performance, the results of this study can be concluded that increasing teacher performance can be carried out in the presence of learning effectiveness and teacher competence in the Madrasah Tsanawiyah, teachers who have the good performance seen from an process of learning effectiveness as well as the teacher competency.