When you are able to do all three of these, you have mastered one of the most critical competencies of any manager.

To be an effective boss, you must influence others -- people and groups over whom you have no formal control -- to get what your group needs and to work for what you believe is best and right.

Planning and organizational skills of a manager of any need to have the basic ability, I can not imagine how a school plan to do to become an outstanding manager.