"The Principal of the Lower School" is a fascinating book written by the famous writer Dorothea Moore. This book tells the story of John Smith, who becomes the principal of an elementary school in a small town. He faces various challenges and obstacles that prove his strength and self-confidence. Readers will experience each situation with the main character, experiencing his victories and failures. "The Principal of the Lower School" is a book about the importance of self-belief, dedication and strong friendships that help overcome any obstacle.