Grade 9-12 for Students Around the World
The Ontario Secondary School Diploma (OSSD) is a high-standard and personalized academic program designed to prepare students to attend leading global universities by developing a path of strong literacy, critical thinking, and subject mastery, while fostering leadership, responsibility, and long-term academic purpose.
100%
ONLINE
Quality Canadian Education from Anywhere in the World
Sunray Academy of Canada delivers the Ontario Secondary School Diploma (OSSD) through a fully online school model that combines academic structure, human connection, and purposeful guidance. Our personalized online Ontario high school education is designed to illuminate your path from potential to purpose.
Structured Learning with Dedicated Teacher Support
Students follow defined course schedules aligned with Ontario Ministry of Education standards to ensure consistency, accountability, and academic progress. Regular Classes with Ontario Certified Teachers provide personalized guidance and feedback throughout the learning journey.
Whole-School Infrastructure
Students are supported beyond coursework through academic counselling, progress monitoring, and clear communication—reflecting a complete school experience grounded in leadership, integrity, and community.
Interactive Learning Platform
Courses are delivered through a modern digital platform with multimedia content, applied assessments, and high-quality academic resources that support deep understanding and skill development.
Weekly Meetings
Scheduled meetings with certified Canadian teachers for personalized guidance
Ontario Secondary School Diploma (OSSD)
The Ontario Secondary School Diploma (OSSD) gives students a globally trusted high school bilingual education with rigorous courses, measurable progress, and direct guidance from Canadian & international teachers. With our program, families gain university access, English readiness, and flexible study options.
- 30 Credits
- Transferable Skills
- Individual Growth Plans
- English as a Second Language
- 110 Hours per Credit
- PLAR (Equivalency – we grant credits for previous education in other countries)
- Assessments focused on Thinking, Knowledge, Communication & Application
- Ontario Literacy Test (Students must pass the Ontario Provincial Literacy Test)
Academic Curriculum
The OSSD provides a comprehensive education with challenging subjects that develop advanced analytical skills and life skills.
English (ENG3U/4U)
Advanced development of textual analysis skills, written and oral communication, and critical thinking through complex literature.
Skills developed:
- Critical analysis
- Advanced communication
- Argumentation
Mathematics (MCR3U/MHF4U)
In-depth study of advanced functions, calculus, algebra, and trigonometry with practical applications to real-world situations.
Skills developed:
- Abstract thinking
- Problem solving
- Mathematical modelling
Sciences (SCH3U/4U, SBI3U/4U)
Chemistry, Physics, and Biology with a focus on experimentation, data analysis, and understanding complex scientific concepts.
Skills developed:
- Scientific method
- Research
- Argumentation
Social Sciences (HSB4U, CIA4U)
Analysis of global societies and economies, developing critical perspectives on complex social phenomena.
Skills developed:
- Social analysis
- Global thinking
- Research
Business Studies (BBB4M, BOH4M)
Fundamentals of international business, leadership, management, and global market analysis with practical case studies.
Skills developed:
- Decision-making
- Strategic analysis
- Planning
Computer Science (ICS3U/4U)
Programming, algorithms, and computer science with hands-on projects that develop advanced digital skills.
Skills developed:
- Computational thinking
- Algorithm design
- Problem solving
Transferable Skills
The Foundation of Our Educational Approach
The Ontario Secondary School Diploma (OSSD) is distinguished by its emphasis on developing transferable skills such as critical thinking, communication, problem-solving, and independent learning—skills that prepare students not only for university, but for life beyond the classroom.
This learner-centred approach positions Canadian education among the most respected education systems globally, valued for producing capable, adaptable, and purpose-driven graduates. The OECD’s Programme for International Student Assessment (PISA) ranks the OSSD as a Top 5 education program globally, and Canadian-educated students score higher than the OECD average in mathematics, reading and science.
Programme for International Student Assessment (Source) 
A Purpose-Driven Educational Approach
The OSSD’s educational model goes beyond memorization. Canadian education emphasizes analytical thinking, critical reasoning, and transferable competencies that prepare students to succeed in global academic and professional environments.
Ready to Study at the Best International Universities?
The OSSD is Recognized Worldwide
With Sunray Academy, earn a Canadian High School Diploma that stands out for its senior year. Valued for its STEM competencies and comprehensive academic profile, it is your ticket to world-renowned academic institutions.
A global community, guided by Canadian education
At Sunray Academy of Canada, students learn together across borders while following a clear, Ontario-aligned academic pathway. In this live class, students join from India, Spain, and Colombia, alongside a Canadian student living abroad. Different cultures and time zones come together in one interactive classroom—supported by experienced educators and a structured Canadian curriculum. This is more than online learning. It’s a connected learning culture where students build confidence, communicate across cultures, and engage in real academic discussion
Complete Student Profile
The Ontario Secondary School Diploma supports students in demonstrating not only what they understand, but how they think, participate, and grow. Learning is structured, supportive, and interactive—encouraging students to apply concepts, explain their reasoning, and engage meaningfully with peers from diverse backgrounds.
Students graduate with more than grades. They leave with confidence, academic maturity, and experience working in global learning environments—prepared for university expectations and future pathways worldwide.