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How Does the Ontario University Application Process Work?

Most full-time undergraduate applicants use one OUAC (Ontario's university application site) application. Then you complete separate requirements in each university's applicant portal. This guide explains the process. It starts with program research and Group A or Group B assignment. Then it covers documents and admission decisions. It also covers accepting an offer. It covers programs that may stay open.

Reviewed August 8, 2026 · Checked against the primary sources below · How we review guides

Key facts

Where applications start
Most full-time Ontario undergraduate applications start with one OUAC Undergraduate application.
Group A or Group B
The smart application assigns the group from your information; it is not a separate form you choose.
After OUAC
Every selected university sends its own portal, document, supplementary, and decision instructions.
Final response
Accept the offer you prefer through OUAC. Then complete the university's deposits, documents, and enrolment steps.

Direct answer

The Ontario university application process in six steps

OUAC is the central application service. But it is only one part of the process. After OUAC forwards your information, every university uses its own portal. That portal collects remaining requirements and communicates decisions. Follow both checklists until the offer conditions are met.

  1. Research programs and requirements

    Compare program prerequisites, campuses, applicant categories, costs, and every application or supplementary deadline on official university pages and OUInfo.

  2. Submit the OUAC Undergraduate application

    Create one application, enter your background, select programs, review the details, pay in full, and save the OUAC Reference Number.

  3. Open each university applicant portal

    OUAC sends the application data to the universities you selected. Each university then emails its own portal instructions and next steps.

  4. Provide documents and supplementary items

    Follow the instructions for transcripts, language evidence, portfolios, interviews, forms, references, and other program-specific requirements.

  5. Track admission decisions and conditions

    Universities review applications on their own schedules. Keep your grades up to date. Read each offer, refusal, deferral, and alternative offer. Read each condition with care.

  6. Accept an offer and complete next steps

    Respond to the preferred offer through OUAC before its stated deadline. Then follow the university's instructions for deposits and residence. Also follow its instructions for courses and final documents.

Planning a Fall 2027 application?

Process and deadline intent differ. Use the dedicated Ontario university application deadlines guide for the current OUAC opening and the Group A schedule. It also has university dates and source-status labels.

How OUAC and university portals divide the work

OUAC collects the central biographical and academic information, program choices, payment, and offer responses for participating Ontario undergraduate programs. It then forwards the application data to the selected universities. The universities—not OUAC—evaluate applicants and make admission decisions.

A university acknowledgement email starts the second checklist. Use its applicant portal to confirm the application was received. Use it to find transcripts and language evidence. Use it to find supplementary forms, portfolios, and interviews. Use it to find references or other requirements. A paid OUAC application can still be incomplete at the university.

What Group A and Group B change

The Undergraduate application automatically assigns Group A or Group B. It uses the applicant information entered. Group A generally applies only when every current Ontario high-school criterion is met. Applicants from outside Ontario are generally assigned Group B. So are international students, transfer students, and mature applicants. So are others who do not meet all Group A criteria.

This difference matters. Deadlines, grade reporting, transcript requests, program availability, and supplemental fees can differ. Do not choose a legacy OUAC 101 or 105 form. Those labels were replaced by Group A and Group B inside one smart application.

When should I start applying for university in Ontario?

Start researching programs, prerequisites, campuses, costs, and competitive requirements before the application opens. Build a deadline list for the applicant group, university, program, documents, supplementary assessments, scholarships, and residence. The earliest applicable date should control the plan.

Ontario undergraduate applications usually become available in the fall. But exact dates change by cycle. You do not usually need to apply on opening day. If you submit well before the earliest deadline, you leave time for payment processing, corrections, portal activation, and missing-document checks.

Do I first apply through OUAC before applying to U of T?

Yes. U of T says all undergraduate applications begin through OUAC. The initial OUAC step contains the basic biographical information and program choices. About a week after U of T receives the application, it emails instructions for the Join U of T Applicant Portal or the Engineering Applicant Portal.

The U of T portal is where the applicant sees the next requirements. This two-step pattern is useful beyond U of T. Submit the central application first. Then treat every university portal as the controlling checklist for completion.

What Ontario universities are still accepting applications?

Open status changes at the program level. So no reliable permanent list exists of whole universities still taking applications. One school may keep some programs open. But competitive, capacity-limited, portfolio, or interview programs may be closed.

Ontario high-school applicants can use OUAC's Admission Information Service when it is available. They can search for programs with space remaining. Other applicants should check the live OUAC program search and contact the university. Verify the deadline and late-consideration policy before paying for an additional choice.

What happens after an Ontario university offer

Read the offer deadline and every condition before you respond. Compare tuition, scholarships, residence, program progression, co-op, campus, and any required deposit. Accept the preferred offer through OUAC by the deadline shown in the offer. Accepting does not erase the conditions.

After accepting, keep using the university portal. Use it for final transcripts and study-permit or status documents. Use it for residence, deposits, and course registration. Use it for orientation and fee payment. The university's offer letter and portal remain the controlling sources.

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 August 8, 2026

Frequently asked questions

Quick answers to the questions applicants ask most often.

Planning your Ontario application?

A peer adviser can help you plan your OUAC application and your portal checklist. OUAC and each university remain the only official sources for admission decisions.