Fall 2027 applicant guide

Waterloo Engineering Admission Requirements 2027: Grades, Averages, and Deadlines

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

Direct answer: what does Waterloo Engineering require?

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.

Waterloo Engineering AIF, alternate, and interview requirements
Portal itemCurrent statusWhat applicants should know
Admission Information Form (AIF)Required, except ArchitectureSubmit the shared five-question AIF once by February 1, 2027. Waterloo uses it with grades and the online interview in individual selection.
Online Engineering interviewRequired, except ArchitectureThe live Fall 2027 deadline, AIF, counsellor, and admission-requirement pages all label the online video interview required for admission.
Engineering Program Alternate ChoiceOptionalChoose 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 interviewRequired for Software EngineeringSoftware Engineering adds a required written response about programming experience through its online interview workflow.
Systems Design Engineering award questionOptional award considerationSystems Design Engineering can assign an additional video response for Kish Hahn Memorial Award consideration; it is not a separate general-admission requirement.

Waterloo Engineering prerequisites for Ontario students

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 courseCourse codeMinimum final grade
Advanced Functions 4UMHF4U70%
Calculus and Vectors 4UMCV4U70%
Chemistry 4USCH4U70%
English 4UENG4U70%
Physics 4USPH4U70%

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 Engineering admission averages by program

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 programCurrent published rangePublished student intakeOfficial requirement
Architectural EngineeringMid- to high 80s90Waterloo source
Biomedical EngineeringHigh 80s to low 90s95Waterloo source
Chemical EngineeringMid- to high 80s145Waterloo source
Civil EngineeringMid- to high 80s115Waterloo source
Computer EngineeringHigh 80s to low 90s240Waterloo source
Electrical EngineeringLow to mid-90s120Waterloo source
Environmental EngineeringMid- to high 80s75Waterloo source
Geological EngineeringMid- to high 80s25Waterloo source
Mechanical EngineeringHigh 80s to low 90s210Waterloo source
Mechatronics EngineeringHigh 80s to low 90s210Waterloo source
Management EngineeringMid- to high 80s85Waterloo source
Nanotechnology EngineeringMid- to high 80s115Waterloo source
Software EngineeringLow to mid-90s125Waterloo source
Systems Design EngineeringHigh 80s to low 90s95Waterloo 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.

AIF, interview, and alternate choice for Engineering

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 Engineering adjustment factor explained

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.

Repeated, online, night-school, and summer courses

Repeated courses

Engineering uses the highest grade and Waterloo says it does not apply a repeat penalty.

Online or night school

Accredited night-school and online courses are accepted. Waterloo says applicants are not penalized for using them.

Summer or outside-school courses

Accredited summer-school and private-school courses are accepted. Waterloo says Fall 2027 applicants are not penalized for taking courses outside regular day school.

Waterloo Engineering interview requirements

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.

Use the current 2027 rule: Waterloo's deadline, AIF, counsellor, and admission pages now align that the interview is required. Complete every assigned portal item by February 1, 2027.

How to apply to Waterloo Engineering for 2027

  1. 1.Choose one Waterloo Engineering program on OUAC. Waterloo advises choosing the discipline you actually want, not the one you think is easiest to enter.
  2. 2.Submit the OUAC application by January 15, 2027 for Fall 2027 Engineering entry, excluding Architecture.
  3. 3.Create your Waterloo applicant-portal account when the university sends your login instructions.
  4. 4.Complete the AIF, required online interview, and every document in your personalized checklist by the February 1, 2027 Engineering document deadline.
  5. 5.Monitor the portal through the offer period and verify every condition before accepting through OUAC.

Waterloo Engineering co-op structure

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.

Official Waterloo sources

Waterloo Engineering admission questions

Direct answers to current grade requirements, prerequisites, averages, Engineering forms, interviews, adjustment factors, course policies, co-op, and Fall 2027 deadlines.

Plan Your Waterloo Engineering Application

Compare your prerequisites, admission range, forms, interviews, course history, and deadline checklist for the exact discipline.