Santa Catalina School is a private school in Monterey, California, United States, founded by Sister Margaret Thompson and the Dominican Order in 1950. Situated on a 36-acre hacienda-style campus, the Upper School is an all-girls boarding school that also accepts local students. The Lower and Middle School serves both boys and girls (preschool through 8th grade). Students are required to wear uniforms. The school emphasizes building a sense of community that challenges its students mentally and spiritually. Santa Catalina is accredited by the California Association of Independent Schools and the Western Association of Schools and Colleges. In addition, the school is associated with the National Association of Independent Schools, the Association of Boarding Schools, National Catholic Educational Association, and the National Coalition of Girls' Schools.