Apply by
January 15, 2027
Waterloo's Fall 2027 Engineering application deadline, excluding Architecture.
Fall 2027 applicant guide
Ontario admission uses five required Grade 12 courses plus one U/M course, all 14 published program ranges, the required AIF and online interview, the school adjustment factor, and program-specific responses—not one guaranteed cut-off. The Fall 2027 application deadline is January 15 and the document deadline is February 1.
Reviewed August 31, 2026 · Official 2027 dates and current Engineering rules
Ontario applicants need Advanced Functions, Calculus and Vectors, Chemistry, English, and Physics, each with at least 70%, plus one additional Grade 12 U/M course. Competitive ranges vary by discipline. Engineering applicants except Architecture also complete the AIF and required online video interview. Software Engineering adds a programming-experience response.
Looking for a university-wide or program acceptance percentage? Read the Waterloo acceptance-rate evidence guide for Waterloo's official answer, published ranges, and data limitations.
Apply by
January 15, 2027
Waterloo's Fall 2027 Engineering application deadline, excluding Architecture.
Documents due
February 1, 2027
Follow the portal checklist for the AIF, required interview, transcripts, and other assigned material.
Ontario grade base
Five required + one U/M
Waterloo calculates Engineering averages from the five prerequisites and one additional Grade 12 U/M course.
| Portal item | Current status | What applicants should know |
|---|---|---|
| Admission Information Form (AIF) | Required, except Architecture | Submit the shared five-question AIF once by February 1, 2027. Waterloo uses it with grades and the online interview in individual selection. |
| Online Engineering interview | Required, except Architecture | The live Fall 2027 deadline, AIF, counsellor, and admission-requirement pages all label the online video interview required for admission. |
| Engineering Program Alternate Choice | Optional | Choose one first-choice Engineering program on OUAC. Biomedical Engineering and Software Engineering cannot be alternates. Alternate review occurs only after no first-choice offer and near the end of the admissions cycle. |
| Software Engineering interview | Required for Software Engineering | Software Engineering adds a required written response about programming experience through its online interview workflow. |
| Systems Design Engineering award question | Optional award consideration | Systems Design Engineering can assign an additional video response for Kish Hahn Memorial Award consideration; it is not a separate general-admission requirement. |
The required Grade 12 courses are the same across Waterloo's main-campus Engineering disciplines. Each prerequisite needs a minimum final grade of 70%. Meeting that minimum only makes an applicant eligible; competitive overall averages are usually considerably higher.
| Ontario course | Course code | Minimum final grade |
|---|---|---|
| Advanced Functions 4U | MHF4U | 70% |
| Calculus and Vectors 4U | MCV4U | 70% |
| Chemistry 4U | SCH4U | 70% |
| English 4U | ENG4U | 70% |
| Physics 4U | SPH4U | 70% |
How the admission average works: the five required courses are always included. Waterloo then adds your highest eligible Grade 12 U/M course to make six. Ontario C, O, and co-op courses are not used.
Ontario IB and AP students: Waterloo uses the Ontario 4U/M equivalents reported by the school. IB or AP participation itself does not improve or reduce the chance of an Engineering offer.
Waterloo calls this “individual selection,” so there is no guaranteed grade cut-off. The current ranges below are based on students admitted in prior cycles and can move with demand and available spaces. Use the range for planning, then check your exact program before applying.
| Engineering program | Current published range | Published student intake | Official requirement |
|---|---|---|---|
| Architectural Engineering | Mid- to high 80s | 90 | Waterloo source |
| Biomedical Engineering | High 80s to low 90s | 95 | Waterloo source |
| Chemical Engineering | Mid- to high 80s | 145 | Waterloo source |
| Civil Engineering | Mid- to high 80s | 115 | Waterloo source |
| Computer Engineering | High 80s to low 90s | 240 | Waterloo source |
| Electrical Engineering | Low to mid-90s | 120 | Waterloo source |
| Environmental Engineering | Mid- to high 80s | 75 | Waterloo source |
| Geological Engineering | Mid- to high 80s | 25 | Waterloo source |
| Mechanical Engineering | High 80s to low 90s | 210 | Waterloo source |
| Mechatronics Engineering | High 80s to low 90s | 210 | Waterloo source |
| Management Engineering | Mid- to high 80s | 85 | Waterloo source |
| Nanotechnology Engineering | Mid- to high 80s | 115 | Waterloo source |
| Software Engineering | Low to mid-90s | 125 | Waterloo source |
| Systems Design Engineering | High 80s to low 90s | 95 | Waterloo source |
These are not acceptance-rate estimates or promises of admission. Waterloo says grades, the AIF, the required online interview, the adjustment factor, and available capacity are considered together.
The AIF is required for Waterloo Engineering except Architecture, but it is not Engineering-only. The shared form covers interests, community, reflection, goals, and activities. Waterloo also requires the online Engineering interview and offers an optional alternate-choice form. Use the dedicated Waterloo AIF 2027 questions and deadline guide for the current prompts, 150-word limits, authorship rules, program applicability, one-submission rule, and review process.
Waterloo says its school adjustment factor compares former students' final high school averages with their first-year Waterloo results over more than six years. It is intended to help estimate how grades from a school have historically translated to university performance. Waterloo also says it is only a small part of the decision: academic performance, the AIF, and the interview have more impact.
Do not treat unofficial adjustment-factor spreadsheets as an admissions calculator. Waterloo does not publish a formula that lets an applicant convert a high school average into a guaranteed offer probability. The grade inflation and admissions guide separates that documented Waterloo evidence from unsupported school rankings and broader claims.
Engineering uses the highest grade and Waterloo says it does not apply a repeat penalty.
Accredited night-school and online courses are accepted. Waterloo says applicants are not penalized for using them.
Accredited summer-school and private-school courses are accepted. Waterloo says Fall 2027 applicants are not penalized for taking courses outside regular day school.
The online video interview is required for Fall 2027 admission to all Engineering programs except Architecture. Software Engineering applicants receive an additional required written response about programming experience. Systems Design Engineering applicants can receive a separate video question for Kish Hahn Memorial Award consideration.
Waterloo's main-campus Engineering programs are co-op-only. Students alternate academic and paid work terms, and the exact sequence varies by discipline. A co-op job is not guaranteed; students still apply and interview for positions. Compare the model with other schools in the Ontario university co-op guide, or review the broader University of Waterloo guide.
Direct answers to current grade requirements, prerequisites, averages, Engineering forms, interviews, adjustment factors, course policies, co-op, and Fall 2027 deadlines.
Compare your prerequisites, admission range, forms, interviews, course history, and deadline checklist for the exact discipline.