Ontario OSSD Diploma Program Accredited Canadian High School Online
A world-renowned Canadian high school diploma recognized by universities worldwide
What is the Ontario Secondary School Diploma?
The Ontario Secondary School Diploma (OSSD) is a prestigious Canadian high school diploma that is consistently ranked among the top education systems in the world. At Canadian Southeastern Academy, we offer this globally recognized program that emphasizes 21st-century competencies, critical thinking, and student-centered learning.
Students who graduate with an OSSD are well-prepared for success in universities around the world, with many institutions recognizing the diploma without requiring additional standardized testing.
What is the Ontario Secondary School Diploma?
Skill-Focused Learning
The OSSD curriculum emphasizes 21st-century higher-order thinking skills and transformative competencies. Students learn to solve complex, real-world problems and develop skills for a globally connected world.
Equity and Accessibility
The program adapts to individual student interests,strengths, and learning styles. Teachers differentiateinstruction to ensure every student receives the support they need to succeed.
Progressive Evaluation
Unlike standardized test-based systems, the OSSDuses progressive evaluation where all term workcounts. Students demonstrate learning throughdiverse formats including projects, reports, and presentations.
Global Recognition
The OSSD is recognized by universities worldwide.Graduates can apply to top institutions in Canada,USA, UK, Australia, and beyond without additionalstandardized testing requirements.
OSSD Courses Available at CSA
We offer a comprehensive range of Ontario Ministry-approved courses across all grade levels, designed to prepare students for university admission and future success.
- Grade 12 Courses
ENG4U
English, University Preparation
ENG4C
English, College Preparation
MHF4U
Advanced Functions
MCV4U
Calculus and Vectors
MAP4C
Foundations for College Mathematics
SBI4U
Biology, University Preparation
SCH4U
Chemistry, University Preparation
SPH4U
Physics, University Preparation
ICS4U
Computer Science
BBB4M
International Business Fundamentals
CHI4U
Canada: History, Identity and Culture
HHS4U
Families in Canada
HFA4C
Nutrition and Health
HNB4M
The World of Fashion
OLC4O
Ontario Secondary School Literacy Course
- Grade 11 Courses
ENG3U
English, University Preparation
ENG3C
English, College Preparation
MCR3U
Functions
SBI3U
Biology, University Preparation
SCH3U
Chemistry, University Preparation
SPH3U
Physics, University Preparation
ICS3U
Introduction to Computer Science, University Preparation
CIE3M
The Individual and the Economy
AVI3M
Visual Arts
- Grade 10 Courses
ENG2D
English, Academic
MPM2D
Principles of Mathematics
SNC2D
Science, Academic
CHC2D
Canadian History Since World War I
CGC2D
Issues in Canadian Geography
CHV2O
Civics and Citizenship
GLC2O
Career Studies
PPL2O
Healthy Active Living Education
FSF2O
Core French
AVI2O
Visual Arts
BBI2O
Introduction to Business
BEP2O
Launching and Leading a Business
- Grade 9 Courses
ENL1W
English
MTH1W
Mathematics
SNC1W
Science
CGC1D
Issues in Canadian Geography
FSF1O
Core French
PPL1O
Healthy Active Living Education
Note: All courses are taught by OCT-certified teachers following the Ontario Ministry of Education curriculum. Course availability may vary by semester. Contact us at info@southeasternacademy.ca for current course offerings and scheduling.
OSSD Graduation Requirements
- 1. Earn 30 Credits
Students must earn a total of 30 credits from Grades 9 to 12, including:
- 18 compulsory credits in English, Mathematics, Science, French/Second Language, Canadian History, Canadian Geography, Health & Physical Education, The Arts, and Civics & Career Studies
- 12 optional credits selected from the full range of courses offered
Students receive 1 credit for each course successfully completed with a minimum grade of 50%.
- 2. Complete 40 Hours of Community Involvement
Each student must complete a minimum of 40 hours of community involvement activities. This requirement encourages students to develop an understanding of their role in the community and fosters a sense of belonging and civic responsibility.
- 3. Meet the Provincial Literacy Requirement
Students must demonstrate essential competencies in reading and writing by either:
- Successfully passing the Ontario Secondary School Literacy Test (OSSLT), or
- Completing the Ontario Literacy Course (OLC4O)
Academic Administration at CSA
Ontario Education Number (OEN)
Each student receives a unique 9-digit Ontario Education Number that follows them throughout their secondary education and serves as their key identifier.
Ontario Student Record (OSR)
A confidential, comprehensive record of each student’s
educational progress, including report cards,
transcripts, and important documents.
Report Cards
Detailed report cards following Ministry of Education
templates, issued at midterm and final, showing
percentage grades, learning skills, and teacher comments.
Ontario Student Transcript (OST)
A complete record of all secondary school creditcourses taken, recognized by post-secondary institutions across Canada and worldwide.
Prior Learning Assessment (PLAR)
For students entering after Grade 9, we assess
previous transcripts and grant equivalent OSSD credits
for prior learning.
English Placement Test
Ensures students have the English language
proficiency needed to succeed in the academically
rigorous OSSD program.
Ready to Join Canadian Southeastern Academy
Start your journey toward earning a world-class Ontario Secondary School Diploma