St. Mary School is a IB Primary Years Programme / IB Middle Years Programme / IB school in Aliso Viejo, United States.
Location & Getting There
NanaSays Scorecard
Boarding Available
Key Details
Curricula Offered
IB Primary Years ProgrammeYes
IB Middle Years ProgrammeYes
IBYes
Accreditations
IB
Languages of Instruction
English
Key facts
About
St. Mary School is a private, coeducational day school in Aliso Viejo, California authorized to offer the International Baccalaureate Primary Years Programme and Middle Years Programme. The school has been an IB World School since July 2007.
School data verified by NanaSays. Last updated: April 2026.
School Background
Governance & Ownership
private
Frequently Asked Questions
Contact the admissions office at St. Mary School directly for current fee information.