Upgrade Your Marks in 4 Weeks
With Our Ministry Accredited Courses. Its Never Too Late to Enroll.
Make This Summer Count!
- Complete prerequisites and meet deadlines for post-secondary admission.
- Repeat a course to improve a final grade.
- Fast track high school education.
- Resolve timetable conflicts with a main school.
- Reach Ahead from elementary school to high school.
- Study while travelling or living overseas.
- Earn the OSSD from anywhere in the world.
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Why Take a Summer School Course with OES?
Summer is the perfect time to secure the marks you need for your top-choice college or university. OES provides Ministry-inspected, 100% online summer courses designed for efficiency and results.
4-Week Upgrades
Need a higher mark in English, Math, or Science? Our upgrade format is optimized for students who have seen the material before, allowing for a faster pace. We have listed our most popular upgrade courses under the courses tab at the top of the page. You can learn more about eligibility for these courses here.
Guaranteed Flexibility
No fixed start dates. Start today and work through the material at the speed that suits your goals.
Seamless Reporting
We send your updated marks directly to OUAC, OCAS, and your home school so you’re ready for the fall.
Reach Ahead
Grade 8 students, or students who have recently completed Grade 8, sometimes choose to earn OSSD credits with OES before they begin secondary school. Be sure to review the reach ahead program eligibility and consultation requirements before registering.
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