OSSD Full Program
Complete Grade 9–12 curriculum leading to the Ontario Secondary School Diploma.
For Grade 9–12 studentsLearn More
Achieve Excellence,
Starting at Aurelian
Ontario private high school. Global online OSSD program.
- Ontario Ministry-inspected private school (BSID: 884457)
- Taught by OCT-certified Ontario teachers
- Global online learning, borderless university pathways
Ontario Ministry
OCT Teachers
Ontario Curriculum
Global Recognition
Privacy & Security
Why more families are choosing online OSSD
Not defined by one exam
Continuous assessment shows a true picture of academic ability.
GPA-based admission
The Ontario GPA system gives students a stronger university edge.
Flexible schedule
Study anywhere, anytime — school and other commitments fit together.
Guided university planning
One-on-one pathway advising to help realize university goals.
Featured Programs
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Academic Boost
GPA improvement, credit recovery, and course upgrades for stronger applications.
For GPA improvementLearn More
University Prerequisites
Grade 12 courses required by top universities, taught to Ontario standards.
For University-bound studentsLearn More
Adult High School
Flexible diploma completion for adult learners on your own schedule.
For Adult learners 18+Learn MoreYour Bridge to World-Class Universities
Aurelian graduates apply to leading universities across Canada, the US, the UK and Australia with an OSSD diploma.
University of Toronto
University of British Columbia
McGill University
University of Waterloo
Western University
University College London
Your future is not defined by one exam
Start your path to a Canadian university. Apply today, change tomorrow.
- 100+Students from around the world
- 100%Online learning support
A member of Renmai International GroupLearn more