Established in 1975, Maria Montessori School serves preschool, elementary and secondary children in the San Diego area. Based in San Diego, Calif., the school provides admission for students belonging to different caste, race, ethnic origin or classification. It provides a complete Montessori program for students. The learning center offers a curriculum, which includes sensorial, Maths, reading, writing, science and geography. Maria Montessori School is a nonprofit organization operated by Argonauta Educational Programs Inc. and is a full member school of the American Montessori Society (AMS).