Welcome to Ontario Online Secondary School

Ontario Online Secondary School is a private, asynchronous, online high school offering extremely high quality OSSD online high school courses to students all over the world. It has a full-time administrative staff with significant school management and guidance experience in its administrative office in Ontario and a teaching staff consisting entirely of highly qualified and experienced teachers. Ontario Online Secondary School offers courses in Grade 9-12 for OSSD credit both in Ontario and internationally. The student at Ontario Online Secondary School may start his or her course on any day, proceed through at any pace, and write the final exam on any day.

Secondary School Courses


Course Login

Click this link and login to the courses.