Arbitration — Ontario Employment Law

122 casesDecisions from 1956–2025

About Arbitration

What is arbitration in the context of Ontario employment law? Simply put, it's a way to resolve legal disputes outside of the public court system. Instead of a judge, a neutral third-party, known as an arbitrator, hears evidence from both the employee and the employer and makes a legally binding decision. For Ontario workers, arbitration typically arises in two distinct situations.

The first and most common is for unionized employees. Under the Ontario Labour Relations Act, 1995, disputes about the interpretation or application of a collective agreement must be resolved through a process called grievance arbitration. If you are a member of a union, this is almost always the exclusive forum for resolving workplace issues like discipline, termination, or seniority rights. You cannot simply sue your employer in court; your union must file a grievance on your behalf, which may ultimately proceed to arbitration if it cannot be settled.

The second situation involves non-unionized employees whose employment contracts contain an 'arbitration clause'. These clauses are becoming more frequent, especially in the tech sector and for senior-level positions. They require the employee to give up their right to sue in court and instead use private arbitration for any future disputes, such as a wrongful dismissal claim. While these clauses are often enforceable, their power is not absolute. For instance, courts have scrutinized whether certain claims, like systemic discrimination or issues under the Employment Standards Act, 2000 (ESA), can truly be forced into private arbitration. The specifics of your situation and the wording of the clause are critical, making a professional review of your legal options essential when a conflict arises.

Frequently Asked Questions

What's the difference between arbitration and mediation in an employment dispute?

In arbitration, a neutral arbitrator acts like a judge, hears evidence, and makes a final, binding decision. In mediation, a neutral mediator helps the employee and employer talk and try to reach a voluntary settlement, but the mediator has no power to impose a decision.

My employment contract has an arbitration clause. Does this mean I can't sue my employer in court?

Generally, yes. A valid arbitration clause in Ontario usually prevents you from filing a civil lawsuit for issues covered by the clause, like wrongful dismissal. However, the enforceability can be challenged, and it may not prevent you from filing claims with bodies like the Human Rights Tribunal or the Ministry of Labour.

I'm in a union. Can I choose to go to court instead of arbitration for a workplace issue?

Almost certainly not. For disputes covered by your collective agreement, such as discipline or termination, the grievance arbitration process governed by the Labour Relations Act, 1995 is your exclusive remedy. Your union would represent you in this process.

Can an arbitration clause stop me from filing a human rights complaint in Ontario?

This is a complex and evolving area of law. While a clause might try to force all disputes into arbitration, you generally retain the right to file an application with the Human Rights Tribunal of Ontario. Courts have shown reluctance to let private contracts completely block access to public human rights bodies.

Who pays for employment arbitration in Ontario?

In unionized grievance arbitration, the union and employer typically split the arbitrator's costs. In private arbitration resulting from a contract clause, the agreement itself often specifies how costs are divided, but it can be a significant expense for an individual.

Is an arbitrator's decision final?

Yes, an arbitrator's decision is legally binding and final. The grounds for appealing or challenging an arbitration award in court (a process called judicial review) are extremely limited and focus on procedural fairness, not on whether the arbitrator made the 'right' decision on the facts.

When should I get legal advice about an arbitration issue?

You should seek advice from an employment lawyer before signing any contract with an arbitration clause. It is also crucial to consult a lawyer if you have a dispute and your employer is trying to force you into arbitration, as they can explain the process, your rights, and the strategic implications.

Common Scenarios

  • A unionized nurse is fired, and their union files a grievance. When the hospital and union can't agree on a resolution, the matter is scheduled for a hearing before a neutral arbitrator.
  • A senior marketing director is terminated and wants to sue for wrongful dismissal, but their executive contract contains a clause requiring all disputes to be resolved through confidential, private arbitration.
  • A group of food delivery drivers attempts to launch a class-action lawsuit for employment standards violations, but the company files a motion to stay the lawsuit, arguing each driver's contract requires individual arbitration.
  • An employee in a non-union workplace experiences harassment and finds their employment agreement mandates arbitration for all disputes, creating uncertainty about whether to pursue arbitration or file a human rights claim.

What You Should Know

  • Before signing an employment contract, carefully read it to see if it contains an arbitration clause. Understand that this clause may limit your future right to go to court.
  • If you are a union member, familiarize yourself with the grievance and arbitration procedure in your collective agreement, as this is your primary path for resolving workplace disputes.
  • Even though arbitration can be less formal than court, evidence is still key. Meticulously document all events, communications, and facts related to your employment issue.
  • Understand that an arbitrator's decision is legally binding and very difficult to appeal. Unlike a court case, you likely won't get a second chance if you are unhappy with the outcome.
  • If your employer is invoking an arbitration clause to handle your termination or another dispute, consult with an Ontario employment lawyer immediately to assess the clause's validity and plan your strategy.

Featured Cases

Jean-Marie Dixon v. The King (Ontario)

2025 ONSC 5828 (CanLII) · 2025-10-17

Systemic Racism and Misogynoir in the Workplace: Legal Challenges

A court case involving systemic racism and misogynoir claims in the workplace. The court addressed jurisdiction, workplace safety, civil procedure, and human rights law in relation to these claims. The court found that systemic discrimination claims may fall outside the scope of arbitration agreements and human rights law, and recognized the potential for a novel tort but required further evidence.

arbitration civil procedure human rights systemic racism workplace discrimination

Wasylyk v. Lyft

2024 ONSC 664 (CanLII) · 2024-01-30

Lyft Class Action: Arbitration Agreements and Employment Standards

A class action case involving Lyft drivers who alleged they were employees under the Employment Standards Act, 2000. The court granted a stay of the class action in favour of arbitration, upheld the enforceability of arbitration provisions, and found the arbitration agreement lawful under the Employment Standards Act, 2000. Summary judgment was not granted due to the need for individual assessments.

arbitration class action employee misclassification employment standards summary judgment

Dymon Storage Corporation v. Nicholas Caragianis

2022 ONSC 5883 (CanLII) · 2022-10-18

Noncompetition Covenants and Confidential Information Dispute

A court case involving a noncompetition covenant dispute between Dymon Storage Corporation and Nicholas Caragianis. The court denied an interlocutory injunction for the noncompetition clause, found it unreasonable, and granted leave to amend the statement of claim to add affiliates as plaintiffs.

arbitration confidential information interlocutory injunction noncompetition covenants

Ciulla v. The Toronto Catholic District School Board

2021 ONSC 3110 (CanLII) · 2021-04-28

Workplace Discrimination: Arbitration vs Civil Court Jurisdiction

A case involving workplace harassment, discrimination, and non-enforcement of policies by school board employees. The court considered whether disputes arising from a collective agreement should be resolved through mandatory arbitration or civil court jurisdiction, applying principles from Weber v. Ontario Hydro. The case also addressed the scope of the duty to ensure a harassment-free workplace and the nature of defamation claims in the context of employment relationships.

arbitration collective agreements exclusive jurisdiction workplace discrimination workplace harassment

Nelson v. Her Majesty the Queen in Right of Ontario, et al.

2020 ONSC 2147 (CanLII) · 2020-04-07

Workplace Discrimination: Civil Action Dismissed for Lack of Jurisdiction

A unionized employee's civil action was dismissed for lack of jurisdiction due to workplace discrimination and harassment claims, which must be resolved through arbitration or the Human Rights Code. The court also addressed the union's duty of fair representation claim, which was dismissed for lack of jurisdiction.

arbitration human rights claims union representation workplace discrimination

Hydro One Networks Inc. v. Bartlett

2013 ONSC 3074 (CanLII) · 2013-05-28

Hydro One Networks Inc. v. Bartlett: Jurisdiction and Arbitration in Employment Disputes

A court case regarding the jurisdiction to resolve disputes over board allowance payments under a collective agreement. The court must determine if the essential character of the dispute arises under the collective agreement, and whether the matter should proceed to arbitration or be handled by the court. The case also touches on the applicability of arbitration provisions during employment termination and the interpretation of statutory arbitration clauses.

arbitration collective agreements exclusive jurisdiction labour and employment

Francis v. B2C Claims et al

2011 ONSC 198 (CanLII) · 2011-01-10

Dispute Over Indemnity Benefits: Exclusive Jurisdiction of Arbitrators

A court ruled that a dispute over weekly indemnity benefits must proceed to arbitration under a collective agreement, dismissing a civil action for benefits. The case involved the interpretation and application of the Labour Relations Act, 1995, s. 48, regarding the exclusive jurisdiction of arbitrators over disputes arising from collective agreements.

arbitration collective agreements exclusive jurisdiction of arbitrators labour and employment

Amalgamated Transit Union, Local 279 v. Ottawa (City)

2009 CanLII 60406 (ON SC) · 2009-09-22

Employment Contract Dispute: Pension Contributions During Informal Contract Extension

A labour and employment case involving a union seeking leave to appeal an arbitrator’s decision regarding pension contributions during an informal contract extension. The arbitrator found no explicit obligation for pension contributions under the memorandum of agreement, and the court upheld this decision, finding it involved questions of fact or mixed fact and law.

arbitration employment contract labour and employment memorandum of agreement pension contributions

Campos v. Sun Life Assurance Company of Canada

2009 CanLII 43186 (ON SC) · 2009-08-17

Arbitration Jurisdiction: LTD Benefits Under HOODIP in Collective Agreements

A case concerning whether disputes over long-term disability benefits under HOODIP fall within the exclusive jurisdiction of labour arbitrators. The court held that such disputes are arbitrable and not within the court’s jurisdiction, applying the framework from Weber v. Ontario Hydro.

arbitration collective agreements exclusive jurisdiction labour relations long-term disability benefits

Dicienzo v. McQuillan

2007 CanLII 29657 (ON SC) · 2007-07-27

Workplace Dispute: Jurisdiction of Labour Arbitration vs. Courts

A workplace dispute involving the jurisdiction of courts versus labour arbitration under the Ontario Labour Relations Act. The case examines whether disputes arising from collective agreements, including defamation claims by company owners, fall under the exclusive jurisdiction of labour arbitration.

arbitration collective agreements jurisdiction labour and employment workplace disputes

Waboose v. Anishinabek Police Service

2007 CanLII 20771 (ON SC) · 2007-06-05

Wrongful Dismissal: Court Retains Jurisdiction Before Collective Agreement Finalized

A wrongful dismissal case where the plaintiff was dismissed before a collective agreement was finalized. The court considered whether it had jurisdiction to hear the claim, given the defendant's argument that the matter was subject to arbitration under the Canada Labour Code. The court ruled that it retained jurisdiction because no collective agreement was in place at the time of dismissal and no arbitration election was made.

arbitration canada labour code collective agreements jurisdiction wrongful dismissal

Duke v. Toronto District School Board

2006 CanLII 16483 (ON SC) · 2006-04-28

Arbitration Dispute: Long-Term Disability Benefits Under Collective Agreement

A dispute over the entitlement to long-term disability benefits under a self-insured plan administered by an agent, with the central legal question being whether the dispute arises from the collective agreement and thus requires arbitration under the Labour Relations Act. The plaintiff sought to pursue a civil action, but the court considered whether the matter is exclusively arbitrable.

arbitration collective agreements disability benefits jurisdiction labour relations

Byrne v. Ontario

2005 CanLII 42258 (ON SC) · 2005-11-17

Workplace Discrimination Case: Claims Dismissed for Want of Jurisdiction

A workplace discrimination and harassment case where the plaintiff alleged harassment, discrimination, and unwarranted discipline by employer and colleagues. The court held that the claims fell under the Collective Agreement and Police Services Act, affirming the exclusive jurisdiction of arbitration and dismissing tort claims for want of jurisdiction.

arbitration collective agreements jurisdiction police services act workplace discrimination

Renaud v. Town of Lasalle Police Association

2005 CanLII 38109 (ON SC) · 2005-10-06

Employment Contract Dispute: Jurisdiction and Arbitration in Police Services Act Case

A merits decision involving a dispute over the jurisdiction of the Superior Court of Justice in a workplace matter governed by a collective agreement and the Police Services Act. The court determined that arbitration is the exclusive forum for such disputes, and claims were dismissed as they fall under the statutory and contractual frameworks.

arbitration collective agreements employment contract jurisdiction police services act

Richards v. Catney

2005 CanLII 8702 (ON SC) · 2005-03-23

Workplace Discrimination Case: Claims Dismissed for Lack of Jurisdiction

A workplace discrimination case where the plaintiff alleged claims of discrimination, defamation, and intentional infliction of mental suffering. The court dismissed the action for lack of jurisdiction, finding that the collective agreement provided an effective remedy and that the claims were subject to arbitration under the agreement.

arbitration collective agreements human rights code jurisdiction workplace discrimination

Morris v. Manufacturers Life Assurance Co.

2005 CanLII 4580 (ON SC) · 2005-02-24

Unionized Employee Disability Benefits: Arbitrability Under Collective Agreement

A merits decision involving a unionized employee seeking long-term disability benefits under a collective agreement. The court addressed whether the dispute falls within the exclusive jurisdiction of a labour arbitrator and whether claims of negligence, bad faith, and punitive damages require court adjudication or fall under arbitration. The plaintiff’s action was dismissed in favour of arbitration, with costs awarded to the defendants.

arbitration collective agreements dismissal of action employment contract labour relations act

Soulos v. Leitch

2005 CanLII 13790 (ON SC) · 2005-01-17

Collective Agreement Dispute: Arbitration vs. Court Action

A dispute involving the interpretation of a collective agreement and whether the plaintiffs' claims must be resolved through arbitration under the Labour Relations Act, 1995. The court addressed whether the plaintiffs' defamation and interference claims fall within the scope of the arbitration clause and whether the court action should be stayed in favor of arbitration.

arbitration collective agreements defamation labour relations stay of proceedings

Bujold v. Taylor

2003 CanLII 6322 (ON SC) · 2003-01-06

Defamation Claim and Arbitration: Unionized Employee vs. Collective Agreement

A merits decision involving a unionized employee who brought a defamation claim in court, with the defendants arguing the dispute must be resolved through arbitration under the Collective Agreement. The court considered whether the claim falls within the arbitration regime under the Labour Relations Act and whether defamation claims arising from the employment relationship are subject to arbitration.

arbitration collective agreements defamation labour and employment labour relations act

Strofolino v. Helmstadter

2001 CanLII 27985 (ON SC) · 2001-07-09

Grievance Process and Arbitration in University Employment Dispute

A merits decision involving a dispute over whether a grievance process under a university-faculty association agreement constitutes arbitration under the Arbitration Act, 1991. The case also examines whether the issuance of summonses by a Grievance Review Panel complies with the Canadian Charter of Rights and Freedoms, particularly sections 7 and 8.

arbitration employment contract grievance process labour and employment

Yashin v. National Hockey League

2000 CanLII 22620 (ON SC) · 2000-09-05

Professional Hockey Player Challenges Arbitrator's CBA Decision

A professional hockey player challenged an arbitrator's decision regarding the interpretation of 'contract expiration' and the application of the 'tolling policy' under the CBA. The court examined whether the arbitrator's interpretation was reasonable and whether the player had standing to bring the application for judicial review. The arbitrator's decision was found to be within jurisdiction and not patently unreasonable.

arbitration collective bargaining contract expiration judicial review standing