OSSD Requirements 2025-26: Your Complete Guide to Ontario Secondary School Diploma Success
Are you planning to graduate from high school in Ontario? Whether you’re a current student, adult learner, or international student, understanding the Ontario Secondary School Diploma (OSSD) is your first step toward success.
Welcome to your ultimate 2025 guide to earning your OSSD through flexible, accredited options like CanSTEM Education Private School in Brampton – one of the top private high schools in Ontario.
Looking to upgrade credits or fast-track graduation?
What is the Ontario Secondary School Diploma (OSSD)?
The OSSD is Ontario’s official high school diploma. It is globally recognized and essential for post-secondary education and career pathways.
To earn your OSSD, you must complete:
- 30 credits: 18 compulsory + 12 optional (or 17 + 13 for students entering Grade 9 in Fall 2024 or later)
- 40 hours of community involvement activities (volunteering)
- The literacy requirement (pass OSSLT or complete OLC4O course)
- 2 online learning credits (required if you started Grade 9 in 2020-21 or later)
OSSD Requirements Based on Grade 9 Start Year
If You Started Grade 9 in 2023 or Earlier:
- 18 compulsory credits
- 12 optional credits
- Literacy test or course
- 2 online learning credits
- 40 hours community service
🔄 If You Start Grade 9 in Fall 2024 or Later:
- 17 compulsory credits
- 13 optional credits
- Literacy test or course
- 2 online learning credits
- 1 STEM-related credit (new requirement)
- Financial literacy requirement as part of Grade 10 math
- 40 hours community service
Compulsory Credits Breakdown (Before & After 2024)
| Subject | Grade 9–2023 or Earlier | Grade 9–2024+ |
|---|---|---|
| English (1 per grade) | 4 credits | 4 credits |
| Mathematics | 3 credits | 3 credits |
| Science | 2 credits | 2 credits |
| Technological Education | – | 1 credit |
| Canadian History (Grade 10) | 1 credit | 1 credit |
| Canadian Geography (Grade 9) | 1 credit | 1 credit |
| Arts | 1 credit | 1 credit |
| Health and Physical Education | 1 credit | 1 credit |
| French as a Second Language | 1 credit | 1 credit |
| Career Studies | 0.5 credit | 0.5 credit |
| Civics | 0.5 credit | 0.5 credit |
| Group Credits (1 each) | 3 credits (Group 1,2,3) | – |
| STEM-related Course (NEW) | – | 1 credit |
| Total Compulsory Credits | 18 | 17 |
| Optional credits: 12 (before 2024), 13 (starting 2024) | ||
View Full List of CanSTEM Credit Courses- At a Glance
Business
Cooperative Education
Literacy Graduation Requirement
- Ontario Secondary School Literacy Test (OSSLT) is typically taken in Grade 10.
- If not passed, students may take the OLC4O Literacy Course.
- Accommodations available for ESL and mature students.
Online Learning Graduation Requirement
- Required for students who started Grade 9 in 2020–21 or later.
- Must complete at least 2 credits via online delivery.
- Students may opt-out with a form signed by a parent/guardian or themselves (age 18+).
Community Involvement Hours (40 Hours)
- Start collecting hours as early as the summer before Grade 9! Approved activities include:
- Nonprofits, hospitals, libraries
- Environmental groups, food drives
- Community events, school volunteering Track hours properly and submit verification to school guidance.
Sample Course Planning Table
| Grade | Focus | Goals |
|---|---|---|
| 9 | Foundations | Explore interests, build habits |
| 10 | Skill Building | Write OSSLT, start community hours |
| 11 | Specialization | Choose U/C courses, map post-sec |
| 12 | Final Year | Graduate & apply to college/univ |
🔁 Flexible Paths to Graduation at CanSTEM
At CanSTEM, we offer:
Full-Time or Part-Time OSSD Program
- Ministry-inspected private school (BSID: 665446)
- Study at your pace: 1–3 years
- Personalized credit planning
Adult High School
- Evening & weekend classes
- Custom pathways for working learners
Online OSSD
- Flexible, 24/7 access
- Live and self-paced classes
International Students
- Credit transfer support
- ESL + bridging programs
Post-Secondary Pathways After OSSD
University Requirements:
- OSSD + 6 U/M courses
- 70–90% average depending on program
| Grade | Focus | Goals |
|---|---|---|
| 9 | Foundations | Build study habits, explore interest |
| 10 | OSSLT + Volunteering | Write literacy test, start hours |
| 11 | Specialization | Select U/C level courses |
| 12 | Graduation | Earn final credits, apply to PSE |
College Requirements:
- OSSD + 4–6 College or Mixed level courses
- Flexible entry with C/M/U course combinations
Planning for Unique Needs
- ESL/ELD students: Credits count toward diploma
- Special Needs: IEPs, alternative evaluations
- Indigenous Students: Native Studies, cultural credits
OSSD Cost Comparison
| School Type | Cost | Duration | Flexibility |
|---|---|---|---|
| Public | Free | 4 years | Low |
| Private (CanSTEM) | $299–$499/credit | 1–3 years | Very High |
| Online | Same as above | Self-paced | Very High |
CanSTEM offers payment plans, assessments, and academic advising.
OSSD vs. GED
Choose OSSD for maximum opportunity.
| Feature | OSSD | GED |
|---|---|---|
| Format | Full course-based | Single test |
| Recognition | High | Moderate |
| Post-sec access | All colleges/universities | Some restrictions |
💡 Your Next Steps
- Assess your completed credits
- Choose your path: in-class, online, hybrid
- Plan your timeline and electives
- Get academic guidance from CanSTEM
- Enroll and start earning credits!
Still have questions?
Feel free to contact us at [email protected] or call us at 647-568-0258.