Pursue your Ontario Secondary School Diploma (OSSD) online with Ontario Certified Teachers. Whether your goal is university, college, or expanding your future opportunities, our flexible, Ministry-inspected program lets you study from anywhere in the world.
The Ontario Secondary School Diploma (OSSD) is one of the world’s most widely recognized high school credentials and a direct pathway to Canadian universities. Through OEO, you earn official Ontario credits—the same credits issued by schools across Ontario—and receive official transcripts for university and college applications worldwide.
Every course is developed and taught by an Ontario Certified Teacher. Ask questions and receive personalized support—not automated responses. Most messages are answered within one business day.
Access your courses through Google Classroom and use tools like Google Docs, Google Drive, and NotebookLM to organize your learning, ask questions, and study more efficiently.
100% online and self-paced. Start any day of the year and learn from your phone, tablet, or computer—wherever you are.
Move quickly and finish a course in as little as 4 weeks, or take up to 12 months. You decide.
Not sure where to start? We’ll review your previous education, determine your prerequisites, and build the best pathway to your OSSD.
Register online and start any day of the year—no semesters or waiting lists.
Study at your own pace through interactive lessons with guidance from Ontario Certified Teachers.
Upon completion, we’ll issue your official Ontario report card and transcript for your school or university applications.
Earn your Ontario Secondary School Diploma online and graduate with one of the world’s most recognized high school credentials. Our guidance team will help build your personalized pathway.
Already studying in another country? Strengthen your university application or add subjects your current school doesn’t offer. We issue official Ontario report cards and transcripts upon completion.
Not sure whether you need the full OSSD or just individual credits? Our guidance team will review your previous education and help you choose the right pathway.
📅 Book a Free Guidance SessionOntario Education Online is a fully accredited Ontario private school. Our OSSD credits are recognized by universities across Canada and internationally.
"OEO gave me not only the flexibility to do a course that was not an option at my school, but allowed me to do it at my own pace. I was able to get as much as I wanted done in one sitting, and even between long breaks I was able to come back with no confusion as to where I left off."
"I learned more at OEO than I did at my day school. At OEO, the teachers are extremely intelligent and supportive. The lessons are interactive and engaging, and the assessments are thorough and fair. The best part was that I was able to complete the work from anywhere and at my own pace."
"As a competitive athlete, I travel a lot for training and competitions. Ontario Education Online allowed me to complete my Grade 11 English course without missing a beat. The flexibility to study when and where I wanted was a game changer. This program made it possible to keep up with my education while pursuing my dreams."
"I was initially nervous about taking an online course, but Ontario Education Online made the process so easy. The platform was user-friendly, and I always felt supported by my teacher. Completing my math course with OEO gave me the confidence to go back to my normal school for grade 12 math. Thank you for making learning so accessible!"
As parents of a student who has completed a course with Ontario Education Online we would like to take this opportunity to thank Mr. Ramos for his continuous care, support and professionalism. Every step of the way our son was able to receive feedback and ongoing support. The ability to access course materials through platforms like Google Classroom made learning both convenient and efficient, helping develop strong organizational skills and time-management skills. This improved the overall learning experience. Our sons experience with OEO has been invaluable, and we would highly recommend it to others seeking a flexible and engaging learning environment.
"The teachers at Ontario Education Online were so responsive and supportive. Whenever I had a question about my Grade 10 History course, I received quick and helpful feedback. I was able to complete the course ahead of schedule and felt well-prepared for grade 11."
"I learned so much as each lesson was very detailed and used many different learning strategies to help me progress."
"OEO allowed me to build a flexible semester that fit perfectly with my training schedule, letting me keep competing at a high level while still staying on top of school. It helped me stay on the right path in both my academic and athletic goals."
Need a prerequisite for university? Looking to complete your OSSD? Browse official Ontario courses and study online with Ontario Certified Teachers—from anywhere in the world.
Yes. OEO is a Ministry-Inspected Ontario private school (BSID #882902). The credits you earn are official OSSD credits, recognized by universities across Canada.
No. Courses are 100% online. You study from your home country.
Don’t worry. Book a free guidance session and we’ll review your academic background, determine whether you meet the prerequisite, and recommend the right course or pathway.
Both. Some students earn a full Ontario Secondary School Diploma with OEO, while others take individual Ontario credits to satisfy university prerequisites or strengthen their applications.
In many cases, yes. Our guidance team will review your previous transcripts and educational history to determine the best pathway for you. You may not need to start from the beginning.
Yes. Courses are self-paced and asynchronous. Teacher support runs Monday to Friday (Eastern Time), with replies within one business day.
We issue an official OSSD transcript and send it where you need it.
Credit recognition for prior study is assessed individually. Contact an advisor and we will confirm what applies to your situation before you enrol.
Courses are priced in Canadian dollars (CAD). We accept major international cards and digital wallets.
As little as 4 weeks, or up to 12 months. You choose the pace.
Real teachers. Official OSSD credits. From anywhere in the world.
