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

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

Book a Free 15-Min Guidance Call

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

Grade 12
1000+ Students

SPH4U – Grade 12 Physics Online Course (Ontario)

SPH4U is Ontario’s Grade 12 university-preparation physics course and a required credit for engineering and physical-science programs. It covers dynamics including circular motion, energy and momentum, gravitational, electric and magnetic fields, the wave nature of light, and revolutions in modern physics: quantum mechanics and special relativity. Each unit includes a hands-on lab reported on video. Ontario eSecondary School (OES) offers SPH4U fully online and self-paced, with marking and support from Ontario Certified Teachers.

Credit: 1.0
Prerequisite: SPH3U
110 course hours
Registration open year-round

💻 Fulfills OSSD Online Graduation Requirement

This SPH4U course enables students to deepen their understanding of physics concepts and theories. Students in SPH4U will continue their exploration of energy transformations and the forces that affect motion, and will investigate electrical, gravitational, and magnetic fields and electromagnetic radiation. Students will also explore the wave nature of light, quantum mechanics, and special relativity. In this SPH4U course they will further develop their scientific investigation skills, learning, for example, how to analyse, qualitatively and quantitatively, data related to a variety of physics concepts and principles. Students in SPH4U will also consider the impact of technological applications of physics on society and the environment.

110 course hours
Assignments
Final Exam
Interactive Submissions
Simulation Labs
Language: English
24/7 Tutoring
Developed by: G. Murzaku (OCT)
University
Prerequisite: SPH3U

SPH4U Course outline — 6 units, 110 hours

Full unit-by-unit breakdown.

Significant digits · unit analysis · measurement error

Learn to use significant digits in measurement and problem solving, apply unit analysis to check solutions and derived formulas in lab work, and analyse measurement error quantitatively and qualitatively.

Key topics

Significant digits · unit analysis · measurement error

Assessed by

Online quiz · simulation investigation

Kinematics in 1D and 2D · dynamics · uniform circular motion · projectile motion

Investigate, qualitatively and quantitatively, the forces involved in uniform circular motion and motion in a plane, and solve related problems. Analyse technologies that apply the dynamics of motion and assess their social and environmental impact.

Key topics

Kinematics in 1D and 2D · dynamics · uniform circular motion · projectile motion

Assessed by

Conceptual tests and online quizzes · circular motion lab (video and written report) · research project · proctored unit test · end-of-unit conference

Work and energy · conservation of energy · momentum and impulse · collisions in one and two dimensions

Investigate, through lab inquiry or simulation, the relationship between conservation of energy and conservation of momentum in one and two dimensions, and solve related problems. Analyse and propose improvements to technologies that apply these principles.

Key topics

Work and energy · conservation of energy · momentum and impulse · collisions in one and two dimensions

Assessed by

Conceptual tests and online quizzes · elastic energy lab (video and written report) · research project · proctored unit test · end-of-unit conference

Gravitational fields · electric fields and forces · magnetic fields and forces · field technologies

Investigate gravitational, electric and magnetic fields qualitatively and quantitatively, understand the laws governing their interactions with matter, and analyse the technologies that use them.

Key topics

Gravitational fields · electric fields and forces · magnetic fields and forces · field technologies

Assessed by

Conceptual tests and online quizzes · magnetic force lab (video and written report) · research project · proctored unit test · end-of-unit conference

Diffraction · interference · double slit, single slit and thin film · polarization

Investigate the properties of waves and light — diffraction, refraction, interference and polarization — and solve related problems. Analyse technologies that use the wave nature of light and their impact on society and the environment.

Key topics

Diffraction · interference · double slit, single slit and thin film · polarization

Assessed by

Conceptual test and online quiz · double slit lab (video and written report) · research project · proctored unit test · end-of-unit conference

Special relativity · time dilation and length contraction · photoelectric effect · wave–particle duality

Investigate special relativity and quantum mechanics, understand the evidence supporting them, and analyse how new conceptual models and theories influence scientific thought and lead to new technologies.

Key topics

Special relativity · time dilation and length contraction · photoelectric effect · wave–particle duality

Assessed by

Conceptual test and online quiz · lab investigation (video and written report) · research project · proctored unit test · end-of-unit conference

SPH4U Physics
Grade 12 · University

How the final mark is calculated from September 2026

65% Coursework
25% Final written exam
5% Attendance
5% Participation
Domestic Student Fee

$595.00

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

SPH4U

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-inspected courses. It’s never too late to enroll

FAQ About %course-code%.

Supported by Ontario Certified Teachers

SPH4U is the Grade 12 University-preparation physics course covering dynamics (forces and motion in two dimensions), energy and momentum, gravitational, electric, and magnetic fields, the wave nature of light, and modern physics (quantum and relativity introductions). It’s required for engineering and physical-science programs. This course has been developed based on the following Ministry of Ontario Curriculum for Grade 12 Physics.

SPH4U is challenging and math-heavy — two-dimensional dynamics and field theory demand strong algebra and vector thinking, which is why it pairs naturally with MCV4U. Students who work problems consistently rather than passively reading succeed. OES includes free 24/7 physics and math tutoring for the hard stretches.

The prerequisite for SPH4U is SPH3U (Grade 11 Physics). Taking MHF4U before or alongside, and MCV4U concurrently, aligns the math skills SPH4U leans on.

SPH4U is required for virtually all engineering programs and most physical-science programs (physics, astronomy), and is recommended or required for architecture, some computer science, and math-physics combined programs — normally alongside MHF4U, MCV4U, and SCH4U for engineering.

SPH4U covers dynamics (2D forces, circular motion), energy and momentum (conservation laws, collisions), gravitational, electric, and magnetic fields, the wave nature of light (interference, diffraction), and an introduction to modern physics — special relativity and quantum phenomena.

Yes. Engineering admission requires ENG4U, MHF4U, MCV4U, SPH4U, and SCH4U at most Ontario universities. Many students take SPH4U and MCV4U concurrently since the vector and rates-of-change thinking reinforce each other. OES’s multi-course discount applies when you enrol in the set together.

Yes. OES offers a dedicated Upgrade: SPH4U course built specifically for retaking SPH4U to raise your mark — Ontario universities and colleges use your highest grade. It’s self-paced and open year-round, so you can upgrade alongside your day school, a job, or a gap year and finish in as little as 4 weeks. See the Upgrade: SPH4U page for details.

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 SPH4U 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.

SPH4U 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 — science is one of Ontario’s STEM-related course groups (business studies, computer studies, cooperative education, mathematics, science, and technological education), from which students entering Grade 9 in 2024 or later must complete one credit. For math and science, the credit counts when earned in addition to your compulsory math and science credits, so SPH4U can double as your STEM-group credit.

Ontario’s Growing Success policy pre-determines the evaluation structure for every credit. Beginning in the 2026–27 school year, SPH4U 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

$595.00

International Student Fee

$895.00

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