St. Mary's An IB World School

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MS Chapel

Time: 9:55 AM – 10:30 AM
Sep 25

Latest News

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Admission Open House

St. Mary's will be hosting an Admission Open House for new parents and prospective students on Saturday, November 4 at 9 AM - 12 Noon.
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MUN Harvard

St. Mary's students attend MUN conference at Harvard University

Shakemeup Film Festival

California Joins the Fun! The 2017-18 ShakeMeUp Film Festival Welcomes California Prep in LA and St. Mary's IB World School in Aliso Viejo!

ABC7 Cool Kid Carissa Long helps Orange County's homeless children

St. Mary's Alumna Carissa Long '14 raised $250,000 for the nonprofit Illumination Foundation by holding a golf tournament in Newport Beach. Carissa Long is a senior at Sage Hill School where she started the Illumination Foundation Club. The Illumination Foundation works with families and children in Orange County that are homeless.
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About St. Mary's

St. Mary’s School is a private International Baccalaureate (IB) World School, offering Preschool through Grade 8. It is the only private school of its kind in Orange County. As one of the area’s premier independent schools, we succeed because of our outstanding faculty, innovative curriculum, small class sizes and unique community.