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Ontario College of Teachers mailing address

To mail a letter to the Ontario College of Teachers — the body that regulates Ontario’s certified teachers in Ontario — send it to Ontario College of Teachers, 101 Bloor Street West, Toronto, ON M5S 0A1. The Ontario College of Teachers licenses, governs, and regulates the teaching profession in Ontario. It certifies teachers, sets standards of practice and conduct, accredits teacher-education programs, and investigates complaints about members. Use this address for complaints and concerns, registration and renewal paperwork, and requests for a certificate of standing. Add your return address and any registration number if you'd like a reply, and confirm the address on OCT's official contact page before anything time-sensitive.

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Mailing address

Verified September 2026

Ontario College of Teachers — correspondence address

Ontario College of Teachers
101 Bloor Street West
Toronto ON  M5S 0A1

Complaints and concerns, registration and renewal paperwork, requests for a certificate of standing, and general written correspondence. This is the regulator's main office — not a courier depot or a member's practice.

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Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

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Key facts

  • This is the Ontario College of Teachers's published correspondence address, taken from its own contact page.
  • Ontario College of Teachers (OCT) is the statutory regulator for Ontario’s certified teachers in Ontario — not a voluntary membership association or union.
  • Use it for complaints, registration and renewals, and certificate-of-standing requests — not for parcels or courier-only deliveries.
  • Add an attention line (e.g. "Registration" or "Complaints/Investigations") so your letter reaches the right department.
  • Include your full name, registration number if you have one, and a return address so they can respond.
  • PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.

How to send your letter

  1. 1

    Decide what your letter is for

    OCT handles registration and renewals, complaints and concerns about a registrant, and requests such as a certificate of standing. Note which one applies and add an attention line (e.g. "Attention: Registration" or "Attention: Complaints/Investigations") so it reaches the right department.

  2. 2

    Include the details they need

    Give your full name and, if you're a registrant, your registration or membership number. If your letter is about someone else — a complaint, or a reference request — include that person's name and, where you have it, their registration number so the file can be found.

  3. 3

    Address it to the office

    First line: Ontario College of Teachers. Then the street: 101 Bloor Street West. Then the city line: Toronto ON M5S 0A1.

  4. 4

    Send it with PostPal

    Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.

Common questions

What does the Ontario College of Teachers do?

The Ontario College of Teachers licenses, governs, and regulates the teaching profession in Ontario. It certifies teachers, sets standards of practice and conduct, accredits teacher-education programs, and investigates complaints about members. The address above is its main correspondence office — the right place for registration paperwork, complaints, and requests for a certificate of standing.

What is the Ontario College of Teachers mailing address?

Ontario College of Teachers, 101 Bloor Street West, Toronto, ON M5S 0A1. It's the regulator's published correspondence address. Confirm it on OCT's official contact page before anything time-sensitive, since regulators occasionally relocate.

Can I file a complaint about Ontario’s certified teachers by mail?

Most regulators accept written complaints by post as well as online. Send your concern to the address above, marked "Attention: Complaints" (some use "Professional Conduct" or "Investigations"), with the registrant's name and, if you have it, their registration number, plus a clear account of what happened. Check OCT's official contact page for any complaint form they want you to use.

Where do I send registration, renewal, or a certificate-of-standing request?

The same office handles registration and renewals and issues certificates of standing (also called a certificate of professional conduct or good standing, often needed to register in another jurisdiction). Mail it to the address above with an attention line for "Registration," and include your registration number and return address so they can reply.

Is this the regulator, not a professional association or union?

Yes — Ontario College of Teachers (OCT) is the statutory regulator that licenses Ontario’s certified teachers in Ontario and protects the public. It's separate from any voluntary membership association or union for the same profession; use this address for regulatory matters like registration, complaints, and standing.

How do I mail the Ontario College of Teachers a letter without a printer?

Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.

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