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University of Waterloo application deadlines for Fall 2027

For Fall 2027, apply to Waterloo Engineering by January 15, 2027. Architecture has a different date. It and most other programs close February 1. These dates are confirmed. Engineering forms and documents are due February 1. Most others are due February 15. International students use the same dates. Check your program row below.

Reviewed October 13, 2026 · Checked against the primary sources below · How we review guides

Key facts

Engineering
January 15, 2027 application; February 1 documents and required forms. Architecture follows the other-program application date.
Mathematics and most others
February 1, 2027 application; February 15 documents. Applying to Engineering and Mathematics together brings the form deadline to February 1.
Accept and reserve housing
Most offers: June 1, 2027. Residence guarantee form and $500 deposit: June 8 at 11:55 p.m. ET.
Recheck
November 1, 2026 for yearless bursary dates, exact Architecture stage-two dates and the Engineering offer-start conflict.

Waterloo Fall 2027 dates, checked October 13, 2026

Application, documents, awards and housing are different tasks.

Confirmed 2027 dates are distinguished from yearless faculty/award guidance and pending exact days. Personal offer conditions control final transcripts. Recheck gaps November 1, 2026.
Task and applicant groupDateSource status
Ontario Universities' Application Centre (OUAC) Group A: Ontario high schoolJanuary 15, 2027Confirmed service deadline. Later forms are processed; Waterloo's final program deadlines remain separate.OUAC key dates
OUAC applications openSeptember 17, 2026Confirmed scheduled startup. Waterloo news heading says 2027, body says 2026; conflict disclosed.OUAC PDFWaterloo announcement
Ontario high school: Engineering excluding ArchitectureApply January 15; documents February 1, 2027Confirmed 2027. Faculty says no separate early-consideration deadline.DeadlinesEngineering FAQ
Other Canadian high school: Engineering excluding ArchitectureApply January 15; documents February 1, 2027Confirmed 2027; transcripts and English evidence where required join documents.DeadlinesOther Canadian documents
International high school: Engineering excluding ArchitectureApply January 15; documents February 1, 2027Confirmed: Waterloo expressly says international applicants use the same dates.International deadline rule
All high school groups: Mathematics, Computer Science, Architecture and other regular first-year programsApply February 1; documents February 15, 2027Confirmed 2027. Required program forms are part of the document deadline, not the initial form.Other-program deadlinesForm dates
Transfers: Engineering / all other programsJanuary 15 / February 1, 2027Confirmed transfer page; Architecture belongs to the February 1 group. Final transcripts due by the offer's date.Transfer steps
Engineering AIF, required video interview; Software Engineering extra formFebruary 1, 2027Confirmed 2027; Software Engineering-only extra form stays separate from the shared AIF.Required Engineering forms
Mathematics AIF and supplementary form; Computing and Financial ManagementFebruary 15, 2027Confirmed 2027. If also applying to Engineering, use earlier combined-faculty row.AIF and program forms
Engineering AND Mathematics choicesFebruary 1, 2027 at 11:59 p.m. ETConfirmed explicit cutoff for AIF, interview and supplementary forms for the combined route.Combined-faculty note
Architecture second-stage invite / portfolio / interviewEarly March / mid-to-late March / April (yearless)Latest available windows only; exact Fall 2027 days pending. The printed English precis exemption is September 2026, not 2027.Architecture process
Mathematics Olympiad, National and Global award applicationsMarch 5, 2027Confirmed 2027 named-award deadline; eligible programs differ by award.ScholarshipsMath dates
Jean Andrey Environment Leadership; Dean of Environment's Scholarship for ExcellenceApril 1, 2027Confirmed 2027 application date. Scholarly award criteria still apply.Environment scholarship rows
Schulich Leader school nominationJanuary 27, 2027Confirmed school nomination date on Waterloo page; separate from admission and other award forms.Schulich nomination
Ontario entrance bursaryOpens February 1; closes April 15 (yearless)Latest available, not confirmed Fall 2027. Other scholarship rows with yearless April 15 also need a new-cycle check.Bursary dates
Ontario high school offers / accept offerDecember to May; by mid-May decisions; June 1, 2027 at 11:59 p.m. ET to acceptConfirmed reply date. Engineering/Math central page starts January; Engineering FAQ says December, a conflict.Offer timingFaculty start differs
Other applicants' offer responseJune 1 (yearless paragraph)Latest available continuing review and response rule; confirm personal letter rather than assigning the Ontario cutoff to everyone.Other applicants' offer timing
First-year residence guarantee application and depositJune 8, 2027 at 11:55 p.m. ETConfirmed received steps and $500 non-refundable deposit. Exact residence opening day isn't published here; Grebel is separate.Residence guarantee

Reviewed against each row's official source. Recheck the source before you act, because dates and fees change.

Engineering has an earlier application date

January 15, 2027 is the deadline for Waterloo Engineering, excluding Architecture. February 1 is the main date for most other regular first-year programs. Computer Science sits in the Faculty of Mathematics. Its application is due February 1. That can be confusing if you're also applying to Software Engineering. Software Engineering belongs to Engineering and closes January 15. Check your entry choice in the Waterloo program hub. The Engineering requirements guide has the degree details.

The main program dates are the same for international students. Waterloo states that directly. Ontario high school students also have OUAC's January 15 Group A deadline. OUAC still processes later forms, but school program dates apply. Direct curl blocked our OUAC fetch; a separate web source read succeeded on October 13. Other Canadian groups follow the school dates. Don't choose a later day just because your school is outside Ontario. First-year admission is for September. The winter and spring rows are for other types of study.

Sources: Program split and international rule · Group A deadline

The AIF deadline moves if you apply to two faculties

The Admission Information Form is an extra form. It's called the AIF. Engineering and Mathematics use it. Engineering applicants must also complete a video interview. Software Engineering has an additional Supplementary Information Form. Mathematics has its own extra form. It asks about math contests. For Engineering, these items are due February 1, 2027. Mathematics normally uses February 15. Count the form as a submission in its own right. A paid OUAC application doesn't mean Waterloo has received the AIF or interview.

Choosing Engineering and Mathematics? Waterloo gives a clear rule for that mix. Submit the AIF, video interview and supplementary forms by February 1 at 11:59 p.m. Eastern Time. Don't leave the shared work until February 15. Your Computer Science choice has that later date. Engineering doesn't. The earlier deadline protects your Engineering file. The AIF guide explains the required items. Waterloo says you must complete the AIF on your own. Planning support can't replace your own answers.

Waterloo says forms submitted after the deadline won't be reviewed. That is firmer than its application rule about possible extensions where space remains. Keep the submit confirmation for each required item. Your portal gives an individual checklist, so a general list in this guide isn't proof that your file is finished. Open each task and check its status. If you've applied to a route that uses short supplementary forms instead of the AIF, follow those tasks rather than looking for an AIF that isn't required.

Sources: Required forms, combined cutoff and late rule

Architecture has an invitation stage

Architecture's application is due February 1. It has a different date from the other Engineering choices. It doesn't require the AIF. The school's process has a second stage for selected applicants. Its latest steps start with an early-March invite. The digital portfolio is due in mid-to-late March. Interviews are in April. Those sentences are yearless. The exact Fall 2027 dates aren't confirmed here. This includes portfolio and interview booking dates. Read the email invitation when it arrives. The initial application and the portfolio are separate stages, not two forms due together in February.

There is also a cycle limit in the Architecture source. It says September 2026 applicants don't have to take the English precis test. We can't extend that exception to September 2027. Ask the school what your invitation requires. Its portfolio must contain your own work, and group work must be credited. Keep this calendar for dates; the Architecture requirements guide owns the program's fuller entry process. We don't create or coach your portfolio. Your work and the school's actual invitation are what matter.

Sources: Invitation windows and 2026-only exemption · Architecture outside the AIF group

Your school system changes the document task

All applicants complete the Declaration of Academic Experience in the portal. Waterloo says it takes less than five minutes and updates the list of documents you need. Do it once you have access. Ontario high school marks normally arrive on their own. Earlier study outside Ontario can lead to another request. Alberta students upload a Detailed Academic Report. In B.C. or Yukon? Use the transcript service. It sends updates through OUAC. These are different routes to the same file. None changes your program's document deadline.

In another province? You may upload first-term grades and proof of later courses. Outside Canada? You can upload unofficial documents for assessment. After an offer, the school or testing body sends your official final documents. Emailed or uploaded copies aren't official. Waterloo won't use them to meet final offer conditions. Keep those stages separate when planning time. February documents can support a decision while a later official transcript confirms the result. Use the exact final-transcript date in your offer. Don't borrow a date from someone in another school system.

Sources: DAE and curriculum-specific document routes · Program document deadlines

Transfer study doesn't give you a later fall deadline

The transfer page confirms January 15, 2027 for Engineering, except Architecture. It says February 1 for all other programs. If you've attended college or university, use that route and disclose the study. In Architecture, transfers can enter first year only. The checked steps make that clear. Its possible credit recognition isn't a promise of entry to a later year. Your final official transcript must arrive by the date on your offer. The transfer page says so. Don't wait until June to start a transfer application because final grades aren't ready in January.

For co-op, Waterloo asks you to select the co-op box in OUAC. Where a program also has a regular option, a co-op applicant may be considered for the regular route if space remains. That possibility doesn't mean you've applied to every option automatically. Review the exact choices and the forms your portal requests. A transfer's academic history can produce a different document list from a Grade 12 file. Read that personal list rather than assuming the high school grade feed completes your requirements.

Sources: Transfer dates, Architecture and co-op choice

Math contests and awards have their own dates

The AIF and academic record can be used for scholarship decisions, but some awards need another form. Applying for a Mathematics Olympiad, National or Global award? The official deadline is March 5, 2027. Their eligible programs aren't identical. There are also two dated Environment awards. The Jean Andrey Environment Leadership Scholarship closes April 1, 2027. So does the Dean of Environment's Scholarship for Excellence. Waterloo also lists January 27, 2027 for a school nomination to Schulich Leader. Your school nomination is a separate step. It isn't your admission form. Speak to your guidance office in time.

Contest registration is another calendar line. Waterloo lists October 22, 2026 for Canadian Senior Mathematics Contest registration. Euclid registration closes March 11, 2027. These contests aren't required for admission. But you must write one for some Mathematics scholarships. The deadline page says which role they have. A school usually organises the registration. Your degree form can be complete. You can still miss an award chance if nobody registers you for the contest. Check the specific award requirement instead of treating every contest as compulsory for every Waterloo choice.

Ontario entrance bursary guidance says the form opens February 1 and closes April 15. These sentences have no cycle year. Several other scholarship rows also retain a yearless April 15. We show the latest wording, not a confirmed 2027 date. Recheck November 1 and again when the form opens. The general scholarship instructions describe automatic merit awards. Those don't need a separate form. The Waterloo financial-aid guide explains award terms. A bursary, contest and automatic scholarship are different processes.

Sources: Named award dates · Contest registration · Yearless bursary dates

Early offers aren't a separate early application deadline

Waterloo Engineering expressly says there is no early-consideration deadline. It has one January 15 application deadline. You can hear about early decisions without there being a separate early application route. The faculty FAQ says Engineering decisions begin in December. The central offer page says January for Engineering and Mathematics. Both say decisions end by mid-May. We flag that start-month conflict, rather than promise a December offer. Most offers arrive later. The school can then compare files with more grades.

For Ontario high school students, the central page confirms June 1, 2027 at 11:59 p.m. ET to accept. Its other-applicant paragraph says June 1 without printing the year there. Use your own letter for the assigned response and any conditions. Another university may want an earlier response and a deposit. If it asks for both, send proof to Engineering's admissions team. It says it will try to decide before that date. It doesn't guarantee a faster decision. The other school's deadline still applies.

Sources: No early deadline and early-offer conflict · Central rounds and acceptance

Reserve residence before 11:55 p.m.

Waterloo's first-year residence guarantee requires the form and $500 non-refundable deposit by June 8, 2027 at 11:55 p.m. ET. That is four minutes earlier than the familiar 11:59 cutoff. Most students must first accept admission by June 1. Activate your WatIAM account several days early. The page says setup can take up to 72 hours. Don't leave account setup and the housing payment for the same last evening. The checked guarantee page doesn't give an exact residence opening day.

Missing June 8 means the guarantee no longer applies. You also need to follow the assigned residence's later steps and contract. Conrad Grebel has its own admission process. The latest steps say to contact Grebel by early May. A choice of college or residence community can therefore add work beyond the common form. Use the Waterloo residence guide for the options. The deposit reserves the guarantee process; it doesn't promise your favourite room style. Keep the payment receipt with the housing confirmation.

Sources: Timed guarantee, account delay and Grebel

What to do this week

Check which faculty owns each choice before you set the next date. If a program isn't full, Waterloo may extend an application deadline and review late files only where space remains. That doesn't extend the firm supplementary-form deadline. Ask about your exact choice if you're already late.

  • Match Software Engineering to January 15 and Computer Science to February 1.
  • If choosing Engineering and Mathematics together, plan every shared form for February 1.
  • Ask your guidance office about October 22 contest registration if a Math award needs it.
  • Set a November 1 check for Architecture invitations, yearless award dates and the Engineering offer-start conflict.

Sources: Late applications and contest dates · Firm form cutoff

Official sources

Confirm current dates, rules, fees, and program details in these primary sources.

Written by Stellar Advisers Editorial Team · Reviewed by Official-source review desk · Last reviewed October 13, 2026

Frequently asked questions

Quick answers to the questions applicants ask most often.

Check the order of your Waterloo tasks

An adviser can help you plan program choices and submission dates. You complete the AIF yourself, as Waterloo requires. We don't coach restricted answers or create your portfolio.