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

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Grade 12

SCH4U, Chemistry, Grade 12, University

Course registration open year-round

💻 Fulfills OSSD Online Graduation Requirement

Upgrade SCH4U course enables students to deepen their understanding of chemistry through the study of organic chemistry, the structure and properties of matter, energy changes and rates of reaction, equilibrium in chemical systems, and electrochemistry. Students in the upgrade SCH4U course will further develop their problem-solving and investigation skills as they investigate chemical processes, and will refine their ability to communicate scientific information. Emphasis will be placed on the importance of chemistry in everyday life and on evaluating the impact of chemical technology on the environment.

110 course hours
Assignments
Final Exam
Interactive Submissions
Simulation Labs
Language: English
24/7 Tutoring
University
Prerequisite: None
Domestic Student Fee

$570.00

International Student Fee

$895.00

ALL STUDENTS RECEIVE
24/7 Tutoring
Proctored Final Exam
Fast Track
Includes Priority Exam Scheduling

Fully online and self-paced

SCH4U

Chat with an advisor first — we’ll confirm your transcripts and prerequisites so your registration goes smoothly or email info@oeshighschool.com.

Talk to an Advisor

No deadlines, no pressure—just the freedom to learn when and how it works for you.

Available 24/7/365

Learn at your own pace with 24/7 access to our courses

Online, On-demand

We provide certified teachers and 24/7 online tutoring with enrollment

Cross-Curricular

With our ministry accredited courses. It’s never too late to enroll

FAQs

Supported by Ontario Certified Teachers

Upgrade: SCH4U is OES’s dedicated retake version of Chemistry for students who have already taken SCH4U and want a higher mark for university or college applications. You complete the full Grade 12 course again with an Ontario Certified Teacher, and your new mark replaces the old one wherever institutions use your highest grade.

Upgrade: SCH4U is designed for current students whose mark fell short of a program cutoff, recent graduates strengthening an application, gap-year students reapplying, and mature students returning to studies. If your existing SCH4U mark is holding back your admission average, this course exists for exactly that.

Ontario universities and colleges use your highest SCH4U mark when calculating admission averages. Both attempts appear on your Ontario Student Transcript (a repeated course is noted, and the credit counts once), but the higher grade is what OUAC transmits into your average. A few competitive programs review repeated courses individually — check your target program’s policy.

Programs requiring SCH4U — nursing, health science, engineering, life science — typically admit in the low-80s to 90s, and SCH4U is often the mark that drags averages down given its difficulty. Upgrading it self-paced, with unlimited time on equilibrium and organic units, is one of the most common and effective average-raising moves.

Upgrade: SCH4U at OES is self-paced with year-round registration, so you can finish in as little as 4 weeks or take up to 12 months. Students working against OUAC deadlines can accelerate; OES also offers a Fast Track option. Start early enough to submit your new mark before your programs’ deadlines.

Yes. You can take Upgrade: SCH4U after graduating high school — recent grads, gap-year students, and mature students upgrade marks at OES every year. You don’t need to be enrolled at a day school; OES handles your transcript and sends your new mark directly to OUAC or OCAS for your application.

No. You enrol directly with OES — no permission or referral from your current or former school is needed. If you are still enrolled at a day school, OES notifies it and your upgraded mark is added to your Ontario Student Transcript. If you have graduated, OES manages your transcript and reports your new SCH4U mark to OUAC or OCAS itself.

SCH4U meets the Ministry of Education’s attendance and participation expectations through activities blended directly into the course. OES requires students to log in at least once per week for attendance, and participation activities appear throughout the course and are reflected in the grade book — preserving self-paced flexibility while satisfying the requirements for online courses.

Yes. Ontario students who started Grade 9 in the 2020–21 school year or later must earn at least two online learning credits to graduate, and SCH4U at OES — a Ministry-inspected online school (BSID #667186) — counts toward that requirement. An opt-out process exists through school boards, and specific provisions apply to students affected by the 2021 school closures.

Ontario’s Growing Success policy pre-determines the evaluation structure for every credit. Beginning in the 2026–27 school year, SCH4U is graded on classroom work completed throughout the course (65%) plus a Ministry-mandated final evaluation worth 25% for Grades 11–12, with attendance and participation also reflected in the final grade. A credit is granted at 50% or higher — and as an inspected private school, OES may administer final evaluations online, while school-board online courses generally require in-person exam sittings.

Book a Free 15-Min Guidance Call
Domestic Student Fee

$570.00

International Student Fee

$895.00

ALL STUDENTS RECEIVE
24/7 Tutoring
Proctored Final Exam
Fast Track
Includes Priority Exam Scheduling