$100 off every course when you enrol in 2+ — applied automatically at checkout

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Take a test drive of our digital classroom and see why thousands of students choose OES.

Connect with our experts for personalized advice and start your journey today

Book a Free 15-Min Guidance Call

Connect with our experts for personalized advice and start your journey today

Book a Free 15-Min Guidance Call

Your Canadian Diploma. Anywhere in the World.

OES gives you the flexibility to study from your home country while earning recognised Ontario credits.

Want to graduate with a Canadian high school diploma

Plan to apply to universities in Canada, the US, UK or Australia

Need flexible online learning

Want to upgrade marks for university admission

Are transferring from another international school

Write your final exams online, anywhere in the world. No travel to Canada required.

No matter where you are on your educational journey (OES) provides the flexibility and support you need to succeed.

Thousands of expat families across the Gulf choose the OSSD as their pathway to Canadian universities. OES courses run on your schedule, not Toronto’s — free 24/7 tutoring means real support in your hours, and students switch from British, American or IB systems at any point in the year. Your existing credits are assessed first, so you see exactly where you stand before you enroll. Final exams are fully proctored online from home, included in the fee.

Life gets busy, but it’s never too late to earn your high school credits. Whether you’re finishing your diploma, upgrading marks for university, or pursuing a new career path, OES provides flexible, self-paced courses designed for mature learners.

Add the Ontario diploma to your local education without giving anything up. Students in Hong Kong, China and Vietnam study OES courses evenings and weekends at their own pace, write proctored final exams online from home, and graduate holding the Ontario credential Canadian universities recognize — while keeping every local option open. One course at a time, or the full OSSD.

Living abroad but planning for Canadian university? Keep your child on the Ontario curriculum from anywhere: Ministry-inspected courses, official report cards, an Ontario Student Record, and a transcript that goes straight to OUAC. Perfect for Canadian families overseas, and for students returning to Canada who don’t want to lose a step.

From Lagos to Kuala Lumpur to San José, OES students study in more than 50 countries. Wherever your education started, our assessment comes first: we review your existing credits (equivalency / PLAR), show you exactly what transfers and what’s left, and map your fastest route to the OSSD. Studying online from your home country requires no Canadian study permit. Free 24/7 tutoring supports every time zone.

A simple breakdown of what’s required, how assessment works, and the steps to officially enroll at OES.

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To register, email a copy of your government-issued ID — a passport, driver’s licence, or birth certificate — to info@oeshighschool.com.

If your course has a prerequisite, we also need a copy of your official transcript showing you’ve completed the equivalent. If your transcript isn’t in English, send the original along with an English translation. A clear scan or smartphone photo of each document is fine.

All OES courses are delivered in English, so every student completes the OES English proficiency assessment as part of admission. It confirms you can read, write, and understand English well enough to succeed in your courses.

IELTS or TOEFL is not required for admission — though if you’ve completed either, send us your results as supporting documentation. Worth knowing: some Canadian colleges and universities waive their IELTS/TOEFL requirement for applicants who hold an Ontario Secondary School Diploma (OSSD).

Before enrollment, every international student completes an Equivalency/PLAR assessment. The fee is $250 CAD and includes creation of your Ontario Education Number (OEN) and Ontario Student Record (OSR), your equivalency assessment results, grading of the OES English proficiency assessment, and guidance toward completing the OSSD.

Through PLAR, you may transfer up to 75% of the credits you’ve already earned at your home school toward the Ontario diploma — meaning most students only complete the remaining 25% of courses with OES.

Tuition for international students is $895 CAD per course, for any subject from Grade 9 through 12.

That single fee covers everything: all course materials, tests, final examinations, communication with your Ontario Certified Teacher, and unlimited 24/7 online tutoring through Paper Tutoring. There are no textbooks to buy — e-copies are provided wherever materials are required.

If you’re studying online from your home country, you do not need a Canadian study permit — you’re not physically studying in Canada.

If you plan to enter Canada to study in person, you may require a visa or permit. OES does not provide immigration services; please contact Immigration, Refugees and Citizenship Canada (IRCC) for details.

Join a global community. Our teachers are experts in supporting students from diverse educational backgrounds and time zones.

Our 24/7 tutoring ensures you have support regardless of your home time zone.

Supported by Ontario Certified Teachers

No. A study permit is not required to take Ontario eSecondary School courses online from outside Canada, because the student is not physically studying in Canada. Anyone who later plans to enter Canada to study in person may need a visa or permit — OES does not provide immigration services, and Immigration, Refugees and Citizenship Canada is the correct authority to consult. The OSSD itself is unaffected either way.

Yes. The Ontario Secondary School Diploma is recognised by universities in Canada and worldwide, and Canada’s education system consistently ranks among the strongest globally in international assessments. Because the OSSD is issued under Ontario Ministry of Education authority, it carries the same standing as a diploma earned in person in Ontario. OES graduates have gone on to Canadian institutions including the University of Toronto.

Yes, and it typically simplifies the process. Holding a Canadian high school diploma means an applicant is assessed against the same academic requirements as domestic students rather than through foreign credential evaluation. Some Canadian colleges and universities also waive IELTS or TOEFL for applicants holding an OSSD. Language policies vary by institution and program, so confirm with each admissions office.

Yes — that is the dual diploma pathway. Through the PLAR process, international students can transfer up to 75% of their existing local credits into the Ontario system, then complete the remaining 25% online through OES while finishing at their home school. The student graduates holding both the local qualification and the OSSD.

No — IELTS and TOEFL are not required for OES admission, though existing scores can be submitted as supporting documentation. What is required is the OES English proficiency assessment, which confirms the ability to read, write and comprehend English well enough to succeed in the courses. Transcripts not written in English must be submitted together with an English translation.

International students pay a flat per-course tuition — the current rate is on the School Fees page — which includes all materials, tests, examinations, teacher communication, and unlimited 24/7 online tutoring, with no textbooks to purchase. Before enrollment, all international students complete a required equivalency/PLAR assessment covering the English competency exam, creation of the Ontario Education Number (OEN) and Ontario Student Record (OSR), and guidance toward completing the OSSD.

Exactly as for domestic students: closed-book and proctored. Most international students use OES’s online proctoring service supervised by an Ontario Certified Teacher, which requires a webcam, microphone, computer, printer, scanner or scanning app, and government-issued photo ID. A local in-person proctor is also acceptable if they hold a university degree or college designation and are not a relative, student, or tutor. Bookings accommodate time zones.

None — the program is fully asynchronous. There are no live classes and no fixed login times; students work whenever suits their day and communicate with their Ontario Certified Teacher by email. The only scheduled element is a proctored test or exam, which is booked in advance around the student’s availability.