A Better Way To Earn Your OSSD

An Ontario Secondary School Diploma (OSSD) lays the foundation for future learning and growth in any pathway: workplace, apprenticeship, college or university. Ontario International School (OIS, BSID 881793) offers the best way for both Canadian and International Students to earn their OSSD.

Choose your path at your own pace!

We offer students an easy-to-use platform to complete their education at their own pace. Join us today to achieve your academic goal.
At OIS we’re here to help students earn their OSSD and prepare them for a Canadian University


Start at any time and work on our courses at your own pace. Minimum requirements are all listed out in our course details.

Always Accessible

Our platform is always online optimized for desktop, mobile, and tablets! You can save your work as you go long and continue from another device later!

Your Own Pace

Choose to take your time with your busy schedule for a balanced approach or fast track and get your OSSD faster!


Contact Us at any time and we will get back to you with the utmost urgency to make sure your experience with OIS is pleasant.

Assisted Registration

We offer an affordable way to register for international students. For just  $60.00 we will create a learning plan customized for your specific situation.