RSU 21 Schools is a school district located in Kennebunk, Maine, serving the communities of Kennebunk, Kennebunkport, and Arundel. The district includes several educational institutions, providing quality education from preschool through high school. The mission of RSU 21 Schools is to foster a supportive learning environment that encourages academic excellence and personal growth. The district emphasizes a comprehensive curriculum, extracurricular activities, and community involvement to prepare students for future success.