Welcome to St. Mary's

St. Mary's is a private International Baccalaureate (IB) World School, located in south Orange County, dedicated to providing the best education possible for Preschool, Elementary and Middle School students. By offering exceptional, integrated challenging curriculum and enrichments activities, we help to cultivate each student’s unique abilities. The result: inquiring critical thinkers, who benefit from 21st century skills preparation and flourish in our compassionate environment under the guidance of exceptional faculty.

Latest News

Headmaster's Blog

  • I have spoken on numerous occasions about the ever-changing standardized testing landscape in American education.  The College Board recently announced another major revision of...
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