St. Mary Catholic High School – CDSBEO
St. Mary Catholic High School – CDSBEO is part of the Catholic public education system in Eastern Ontario, Canada.
Basic Information
- Type: Catholic public school.
- Location: Eastern Ontario.
- Program: Ontario Secondary School Diploma (OSSD); programs, grade levels, and school placement are subject to school board confirmation.
- Accommodation: Homestay verification, guardianship requirements, and residency conditions are required; boarding is not provided by default.
Academic Program
Students can explore academic programs, language support, and extracurricular activities through official information from the school or school board. The availability for international students must be confirmed prior to enrollment.
Tuition and Fees
International tuition for the 2026–2027 academic year, application fees, insurance, living expenses, and accommodation costs must be verified against the official fee schedule. Do not use outdated figures as a quote.
Admission Requirements and Process
Contact the international admissions department to confirm school availability and intake terms; prepare transcripts, personal documents, guardianship files, and other required materials. KeyApply provides guidance and coordinates the application preparation process.
Apply via KeyApply: KeyApply receives requests, provides guidance on file preparation, and coordinates with the school/school board throughout the admission process. Please book a consultation to get started.




