Computer Science
Related Subject Areas:
- Instruction language
- English
- OUAC code
- TMX
- Degree
- Bachelor of Science, BSc
- Experiential learning
- Co-op or internship application available at the university after registration
- Enrollment
- 500
- Grade range
- High 80s
Subjects of Major Interest
A subject of major interest is a specialization within a general degree program.
For example, a university might have a degree called "Arts", but through that program, you could potentially study several subjects of major interest, including History, Drama, Economics, English, French, Sociology, Philosophy, etc.
Usually, you will be asked to choose your "subject of major interest" when you apply.
Subjects of Major Interest for this program include:
- Computer Science Major
- Computer Science Specialist
- Information Security Specialist
Requirements
Prerequisites
- ENG4U
- MHF4U
- MCV4U
- Most programs recommend MDM4U
See Ontario high school course codes
Additional Admission Criteria
A supplementary application is required.
Entry to the Computer Science admission category is gained directly from high school.
Transfer students who have completed any post-secondary studies (including studies at other divisions at the University of Toronto) are not eligible for admission to the Computer Science admission category at the University of Toronto Mississauga.
The Computer Science Specialist and Major programs are open only to those applying directly from high school.
Alternative Offers
Because of the competitive nature of this program, you may receive an invitation after you apply for your application to be automatically reviewed for an alternative program, provided you are qualified and there is space.
Admission
Basic Requirements for Admission
All program areas require the following:
- Ontario Secondary School Diploma or equivalent
- Six 4U/M subjects or equivalent, including English
Some prerequisite courses must have a minimum of 70%. The admission average is calculated with English, plus the next best 5 courses.
Failed and Repeated Courses
While recognizing that there may be valid reasons to repeat a course, the University of Toronto reserves the right to give preference to students whose marks are the result of a single attempt at each course. Appeals for special circumstances will be considered.
Timing and Process for Admission Decisions
Depending on the faculty, program of study, campus and your academic record, conditional offers of admission based on final 3U/M and interim or final 4U/M results will be made during 3 admission rounds occurring between mid-February and late May. Offers will be made subject to space availability.
The minimum admission grade ranges required may vary annually depending on the competition for the available spaces. Particular attention will be paid to achievement in prerequisite courses.
All offers of admission are conditional upon final results and completing the Ontario Secondary School Diploma.
Notes
New to the 2026-2027 academic year, the Computer Science and Mathematics & Statistics admission category has been separated into 2 new admission categories: Computer Science and Mathematical & Computational Sciences. The Computer Science admission category contains direct entry to Computer Science (Specialist, Major), and Information Security programs.
Please see the Mathematics & Statistics admission category for information about the entry pathway for related programs.



