Founded in 1979, St. Margaret’s is the premier, independent, college-preparatory day school in Orange County, serving 1,243 students in early childhood through grade 12. St. Margaret’s is situated on a picturesque 22-acre campus in San Juan Capistrano, California, with dedicated campuses for each school division, modern classrooms and facilities, including a performing arts center, science and technology labs, library, outdoor classrooms, athletics fields and gymnasiums. Head of School William N. Moseley leads a team of experienced and passionate administrators and educators, including principals in each school division. A 21st-century, vigorous and balanced curriculum prepares every student for future success and healthy, productive lives. With 2,300 alumni who have matriculated to colleges and universities across the country, St. Margaret’s is a vital member of the community and educational landscape of Southern California providing an environment where students thrive.