Prerequisite: SBI3U (Not sure if you qualify? Ask us →)
Complete in as little as 4–6 weeksStart anytime100% online
SBI4U is the Grade 12 University Biology course — required or recommended for university programs in medicine, nursing, kinesiology, life sciences, and health-related fields. An Ontario Ministry of Education-approved online course, SBI4U goes deep on the chemistry of life, cellular energy, molecular genetics, homeostasis, and population dynamics. Earn your OSSD credit at your own pace with flexible scheduling and support from Ontario Certified Teachers.
Credits accepted at every Ontario university, including
How it works
Course Curriculum
Course Information
| Course Code | SBI4U |
| Credit Value | 1.0 credit |
| Grade Level | 12 |
| Subject | Science |
| Prerequisite | SBI3U (Not sure if you qualify? Ask us →) |
| Delivery Method | 100% Online, Self-Paced. No scheduled classes or login requirements |
| Assessment | Assignments, teacher evaluations, and a final exam written online, anywhere in the world. |
| Feedback Turnaround | Within 24 hours on weekdays |
| Typical Completion | 4–8 weeks (work at your own pace, no minimum) |
| Start Date | Enrol any day. Course access begins within 24 hours of payment |
| Official Transcript | Issued directly to you or your university by OEO |
"No scheduled classes.
No attendance marks.
No compromises."
OEO courses are fully asynchronous, with no scheduled classes and no attendance marks. Your grade comes from coursework assessed by your Ontario-certified teacher and a final exam you write online, from anywhere in the world. You work at your pace, and your grade reflects your actual understanding of the material.
Student Stories
"Ontario Education Online gave me the opportunity to learn at my own pace, allowing me to take the time I needed to fully understand new concepts and challenge myself with higher-level curriculum. The teachers were supportive and took the time to meet with me individually, providing valuable feedback and guidance throughout the course."
"OEO made it possible for me to complete the courses I needed and prepare for the next stage of my education. The flexibility, accessibility, and user-friendly platform made the learning experience straightforward and effective. I would recommend OEO to anyone looking for a quality online learning option."
"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."
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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.
"Being able to work at your own pace, around other priorities was the biggest benefit. School was managed around national sports competitions, other extracurriculars, and family vacations. It worked well with our busy life."
"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."
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