Understand Criminal Law in Ontario

Criminal Law in Ontario is an independent, plain-language information hub. Here you can find step-by-step guides, practical tools, checklists, and resources about criminal charges, legal rights, and court procedures that affect people across Ontario — explained clearly, without legal jargon.

I Am a Victim or Witness
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If You Need Help Now

If you have been arrested, are currently detained, have an upcoming criminal court appearance, or are subject to bail or release conditions, it may be important to get timely advice from a qualified criminal lawyer. The links below can help you find official support and information. Court dates, bail conditions, probation conditions, subpoenas, and other court orders remain in effect and must be followed unless a court or other appropriate authority formally changes them.

Browse Criminal Charges

General, plain-language information organized by charge category. Each topic links to a future in-depth guide. This section does not describe penalties, mandatory minimums, or how the Crown may proceed — that information will be added once verified against current authoritative sources.

See the full Criminal Charges directory

What Happens After You Are Charged?

A general pathway through the Ontario criminal court system. Not every case follows every step.

  1. 1Investigation or arrest
  2. 2Release by police or detention for bail
  3. 3First court appearance
  4. 4Receiving disclosure
  5. 5Obtaining legal advice
  6. 6Crown pretrial or resolution discussions
  7. 7Judicial pretrial where applicable
  8. 8Motions or preliminary proceedings where applicable
  9. 9Guilty plea or trial
  10. 10Verdict
  11. 11Sentencing if convicted
  12. 12Appeal or post-sentence process where applicable

The exact process in any individual case depends on factors such as the charge itself, how the Crown chooses to proceed, which court is hearing the matter, whether the accused person is in custody, whether the case resolves or proceeds to trial, and the specific facts involved. This is a general illustration, not a guarantee of how any particular case will unfold.

Bail and Release Conditions

General information about how release from custody and bail generally work in Ontario.

Release and bail conditions remain legally binding unless they are formally changed by the appropriate court or authority. Two people cannot privately agree to disregard a court-ordered condition — only a formal legal process can change a condition.

See all Arrest, Bail & Court Process guides

Free Calculators and Legal Wizards

Free, general-purpose calculators and interactive wizards covering bail, sentencing, custody, and your rights. These tools are for general educational purposes only — they do not predict outcomes, guarantee results, or replace individualized legal advice.

Free Consultation Available 647-894-3333
BA, JD Site Managed by Ryan Manilla
15+ yrs at Ontario Bar

Victims and Witnesses

Information for people who have experienced a crime or who have been asked to be a witness in a criminal case. This information is separate from the information above, which is written for people who have been accused of an offence.

What Is Criminal Law in Ontario?

In Canada, most criminal offences and the general rules of criminal procedure are set out in federal legislation, primarily the Criminal Code of Canada, along with other federal statutes such as the Controlled Drugs and Substances Act. This means the definitions of criminal offences are the same across the country — Ontario does not create its own separate list of criminal offences.

What does differ by province is how criminal cases are administered and heard. In Ontario, criminal charges are processed through Ontario's court system, including the Ontario Court of Justice and the Superior Court of Justice, and are supported by Ontario institutions such as Legal Aid Ontario and the Ministry of the Attorney General. Ontario is also responsible for prosecuting most criminal offences under the Criminal Code within the province, and for the practical, day-to-day administration of justice, including courthouses, court staff, and certain correctional and probation services.

In short: the criminal law itself comes primarily from federal legislation, while the process of applying that law — the courts, procedures, and many of the services involved — is administered provincially in Ontario. This website focuses on explaining that process in plain language.

Frequently Asked Questions

What should I do after being arrested in Ontario?

Every situation is different, but understanding your general rights and, where possible, obtaining legal advice as soon as reasonably possible are often important early steps.

Read the full guide
Do I have to answer police questions?

There are general rights that relate to police questioning, including the right to remain silent in most circumstances. The specifics depend on the situation.

Read the full guide
What happens at a bail hearing?

A bail hearing is generally where a court decides whether a person will be released before trial, and on what conditions, if any.

Read the full guide
What is criminal disclosure?

Disclosure generally refers to the evidence and information the Crown provides to a person who has been charged with an offence.

Read the full guide
What happens at a first court appearance?

A first appearance is generally an early, procedural court date. What happens can vary depending on the case.

Read the full guide
What is the difference between a guilty plea and a trial?

A guilty plea generally resolves a charge without a trial, while a trial is a hearing where a judge, or judge and jury, decides the outcome based on evidence.

Read the full guide
How is a criminal sentence determined?

Sentencing generally depends on the law, the offence, the individual's circumstances, and a range of aggravating and mitigating factors considered by the court.

Read the full guide
How long does a criminal charge remain on a record?

This depends on the type of record, the outcome of the case, and applicable rules. General information will be added once verified against authoritative sources.

Read the full guide
Can release or bail conditions be changed?

Release and bail conditions generally can only be changed through a formal legal process, such as a bail review or a variation application.

Read the full guide
Do I need a criminal lawyer?

Whether you need a lawyer depends on your individual circumstances. Speaking with a qualified criminal lawyer can help you understand your options.

Read the full guide

Trust and Editorial Standards

Criminal Law in Ontario aims to provide information that is:

  • Written in plain language
  • Based on current Canadian legislation and Ontario procedures
  • Supported by primary sources
  • Reviewed and updated as laws change
  • Transparent about publication and update dates
  • Neutral and educational
  • Not a substitute for individualized legal advice

Speak With a Criminal Lawyer

If you have questions about criminal law or have been charged and would like to speak to a criminal lawyer in Ontario for a free 30-minute consultation, please let us know.

Submitting this form does not create a lawyer-client relationship, and it is not a substitute for urgent legal help. Please avoid including sensitive case details here.