The Maine Principals' Association (MPA) is an organization that oversees interscholastic athletics and activities for public and private schools in Maine. Established in 1921, the MPA aims to promote fair play, sportsmanship, and educational values through sports and extracurricular activities. The MPA organizes state championships, sets rules and regulations for various sports, and provides resources for school administrators. It also offers professional development opportunities for principals and athletic directors, ensuring that schools maintain high standards in their programs and foster a positive environment for student-athletes.