School administration involves directing, controlling, and operating organizational activities to achieve educational aims and objectives. Supervision aims to improve the teaching-learning situation and conditions that affect them. The document outlines major functions of school administration including planning, organizing, directing, coordinating, supervising, evaluating, providing leadership, and promoting school-community relationships. It also describes major functions of supervision such as inspection, research, training, guidance, and evaluation. The overall purpose of administration and supervision is to effectively manage schools and continually improve the educational experience and outcomes for students.