This article discusses entrepreneurship. Where an entrepreneur is a person who is creative, dynamic and innovative, and he is willing to take various types of risks and dare to face all challenges that cannot be predicted and foreseen, through his creativity and strength of will to achieve success. This discusses how someone can create business opportunities that have not been done by others so that they become innovations that can develop among the general public which can become a business opportunity. Entrepreneurship is needed for its desired presence in the development process of society - the nation in general and in particular to increase individual prosperity through increasing purchasing power, and this purchasing power is created through increasing real income.

This study aims to find out and Identify the extent of the influence of educational supervision on teacher performance at PAB 1 Medan Estate Private Junior High School. Efforts to improve quality Education needs to be done gradually with reference to the strategic plan. Involvement of all components of education (teachers, principals, communities, committees schools, boards of education, and institutions) through good planning and realize the launched educational program. The supervision of education carried out by the Principal has a positive effect and significant to changes in teacher performance. Teacher performance will be improved if Supervision of the principal's education in the form of leadership and supervision Improved.