The major indicator of the internal efficiency of the school is the quality of school management which reflects among others the effectiveness of the institution. Teacher effectiveness and the achievement of the learners are said to be influenced by the kind and quality of leadership which spells the difference in the levels of achievement of the school system. To make this possible, school principal must possess adequate skills as effective instructional leaders, high The major indicator of the internal efficiency of the school is the quality of school management which reflects among others the effectiveness of the institution. Teacher effectiveness and the achievement of the learners are said to be influenced by the kind and quality of leadership which spells the difference in the levels of achievement of the school system. To make this possible, school principal must possess adequate skills as effective instructional leaders, highly professional school managers, and creative and committed members of the educational institution. To become effective and competent leader, he must understand the nature mechanic and role that he has to assume and create cohesiveness among his staff. The quality and depth of his concern for people could be manifested by the great skill craftsmanship and hard work that he brings to his position. Their main task is to state the clear visions of an organization's future, setting values and an ethical constellation of roles at all levels of an organization.hly professional school managers, and creative and committed members of the educational institution. To become effective and competent leader, he must understand the nature mechanic and role that he has to assume and create cohesiveness among his staff. The quality and depth of his concern for people could be manifested by the great skill craftsmanship and hard work that he brings to his position. Their main task is to state the clear visions of an organization's future, setting values and an ethical constellation of roles at all levels of an organization.