Ontario Severance

Gender Discrimination — Ontario Employment Law

10 casesDecisions from 1973–2017

About Gender Discrimination

Gender discrimination in the workplace occurs when an employee is disadvantaged, treated unfairly, or denied employment opportunities based on their sex, gender identity, or gender expression. In Ontario, these fundamental rights are protected primarily by the Human Rights Code (OHRC), which guarantees equal treatment in all aspects of employment, from recruitment and training to compensation and termination.

Unlike overt sexual harassment, which generally involves unwelcome conduct or comments of a sexual nature, gender discrimination can often be subtle, structural, or systemic. It frequently surfaces in promotional ceilings—such as a qualified female professional being consistently bypassed for executive roles or equity partnership despite meeting all objective performance criteria. Bias can also be deeply embedded in job classifications. Historically, predominantly female roles (such as inside sales or administrative support) have sometimes been compensated at significantly lower rates than male-dominated roles (like outside sales) despite requiring equivalent skill, effort, and responsibility.

While the OHRC provides the overarching framework against discrimination, the Employment Standards Act, 2000 (ESA) specifically requires equal pay for equal work, prohibiting employers from paying employees differently based on sex when they perform substantially the same work in the same establishment.

Modern Ontario law also explicitly protects workers on the grounds of gender identity and gender expression. This ensures that transgender, non-binary, and gender non-conforming individuals cannot be legally sidelined, removed from client-facing duties, or subjected to discriminatory dress codes based on how they express their gender.

Interestingly, not all gender-specific workplace initiatives violate the law. Under section 14 of the Human Rights Code, employers or unions may sometimes implement "special programs" designed to relieve historical disadvantage or promote equal opportunity. These programs can legally use gender as a consideration if the genuine goal is to correct systemic inequities.

Proving that gender discrimination has occurred, particularly in complex corporate environments or wage structures, often requires analyzing comparative data, workplace demographics, and internal hiring patterns. Because assessing whether a structural bias or individual decision violates your rights depends entirely on the unique facts of your workplace, getting a professional legal assessment is the best way to determine your tailored options.

Frequently Asked Questions

What is the difference between gender discrimination and sexual harassment?

Sexual harassment involves unwelcome sexual comments, advances, or conduct. Gender discrimination is a broader concept that involves treating someone unequally—such as paying them less, denying them promotions, or excluding them from meetings—because of their sex, gender identity, or gender expression, even if there is no sexual component to the behavior.

Can my employer legally pay me less than a coworker of a different gender?

No, not if you are performing substantially the same work. The Employment Standards Act prohibits paying employees differently based on sex for equal work requiring the same skill, effort, and responsibility. Exceptions only exist for formal seniority systems, merit systems, or systems measuring earnings by production quantity or quality.

Are 'women-only' professional programs or union memberships legal in Ontario?

They can be, under specific circumstances. The Ontario Human Rights Code allows for 'special programs' designed to relieve historical hardship or economic disadvantage. If a gender-specific program genuinely aims to promote equal opportunity and address past systemic discrimination, it may be exempt from standard discrimination claims.

Can I be fired for complaining about a "glass ceiling" at my company?

No. The Human Rights Code explicitly protects employees from reprisal. It is illegal for your employer to punish, demote, or dismiss you because you claimed or enforced your right to a workplace free from gender discrimination.

How long do I have to file a formal complaint about gender bias?

If you are filing an application directly with the Human Rights Tribunal of Ontario (HRTO), you generally have one year from the date of the discriminatory incident (or the last incident in a series). If you are suing in civil court for wrongful dismissal and including human rights damages, the traditional two-year limitation period usually applies.

When is it necessary to have a legal advocate review my situation?

You should seek professional guidance if you discover an unexplained pay gap, are repeatedly passed over for equity or leadership roles in favour of less qualified peers of another gender, or if raising equity concerns results in sudden negative performance reviews.

Common Scenarios

  • A female senior associate at a mid-sized professional firm consistently outperforms her peers in billable hours and client retention but is repeatedly passed over for equity partnership, with management privately citing a lack of "aggressive leadership presence."
  • Predominantly female inside sales coordinators discover they are paid substantially less in base salary than the male-dominated outside sales representatives, even though both roles require identical product knowledge, similar effort, and contribute equally to the company's revenue targets.
  • A non-binary employee informs management of their new pronouns and begins transitioning, at which point they are suddenly removed from a lucrative client portfolio because the manager assumes the clients "might be uncomfortable."

What You Should Know

  • Keep a secure, personal record of your performance reviews, project contributions, and any specific comments made by management regarding promotions, as proving systemic bias often requires establishing a timeline of events.
  • If you suspect wage discrimination based on sex, ask human resources for the objective criteria used to determine your pay scale or job classification before making a formal legal complaint.
  • Do not assume that subtle bias is impossible to prove; discovery processes in litigation can sometimes force an employer to produce anonymized demographic data, compensation structures, or partnership application evaluations.
  • If you feel you are being targeted or marginalized because of your gender identity, act quickly to document the changes in your duties and have an employment lawyer clarify your rights before you consider resigning.

Featured Cases

R. v PriceWaterhouseCoopers LLP

2017 ONSC 1778 (CanLII) · 2017-03-20

This is a procedural ruling on an appellant's motion for leave to amend their Statement of Claim to include a claim of gender discrimination and additional particulars. The Divisional Court reviewed whether the Master erred in denying leave based on limitation periods, prejudice, and improper pleading of evidence.

gender discrimination leave to amend limitation periods pleadings prejudice

Guild Automotive Restorations Inc. v. P.

2013 ONSC 3129 (CanLII) · 2013-05-31

Judicial Review: HRTO Gender Discrimination & Reprisal Upheld

This is a judicial review proceeding where the Divisional Court reviewed a Human Rights Tribunal of Ontario decision finding gender discrimination and reprisal against the employer. The Court applied the standard of reasonableness and upheld the Tribunal's findings that gender was a factor in disciplining the employee and that her termination was linked to her assertion of human rights. The Court also upheld the Tribunal's damage award of $15,000 for injury to dignity and six months' lost wages.

damages gender discrimination hrto judicial review reprisal

L. v. Mccarthy Tetrault LLP

2010 ONSC 3724 (CanLII) · 2010-06-28

Discovery Dispute: Equity Partnership & Gender Analysis

This is a procedural ruling in an employment dispute concerning equity partnership applications at a law firm. The court addressed motions for documentary discovery, including whether the defendant could be compelled to create statistical charts and the disclosure of equity partnership applications with gender-based analysis. The court ordered the production of redacted applications identifying gender but denied further requests, and found the defendant's responses to Requests to Admit adequate.

civil procedure discovery document production equity partnership gender discrimination

Ontario (Human Rights Commission) v. T.

1997 CanLII 2732 (ON CA) · 1997-11-04

Human Rights: Gender-Based Union Membership Appeal

This is an appeal to the Court of Appeal for Ontario regarding whether compulsory membership of women elementary school teachers in a women-only union contravened the Ontario Human Rights Code. The majority held that such gender-based segregation constituted discrimination, while the dissent emphasized the historical context of the union's role.

affirmative action discrimination gender discrimination human rights union membership

Ontario (Human Rights Comm. v. O.T.F. (No.2)

1995 CanLII 7432 (ON SC) · 1995-06-21

Human Rights: Compulsory Union Membership for Female Teachers

A human rights case involving female elementary school teachers who were required to join a single-gender affiliate of the Ontario Teachers' Federation under By-law 1. The case examines whether this compulsory membership violates the Ontario Human Rights Code, particularly section 6, and whether the by-law qualifies as a 'special program' under section 14(1) that may be exempt from discrimination claims.

compulsory membership employment law gender discrimination human rights union policy

Ontario Human Rights Commission v. Ontario Teachers' Federation

1994 CanLII 10578 (ON SC) · 1994-07-21

Human Rights Appeal: Gender Discrimination Board Decision Finality

A human rights case involving a board of inquiry decision under the Human Rights Code that found unlawful gender discrimination. The court addressed whether the decision was final and appealable, determining that a decision disposing of a substantive right is final even if implementation remains unresolved.

appealability finality of decision gender discrimination human rights code statutory interpretation

N. v. Ontario (Human Rights Commission) (Div. Ct.)

1989 CanLII 4317 (ON SC) · 1989-10-13

Human Rights: Ontario Commission Has Jurisdiction Over Equal Pay Complaints

A human rights case involving female-dominated inside advertising salespersons who alleged sex-based wage discrimination compared to male-dominated outside salespersons. The Ontario Human Rights Commission initially declined jurisdiction but later admitted error, and the court ruled that the Commission does have jurisdiction to address such complaints under the Ontario Human Rights Code.

employment standards equal pay gender discrimination human rights jurisdiction

Re O.H.R. Com'n and Chrysalis Restaurant

1987 CanLII 5266 (ON HCJDC) · 1987-09-29

Workplace Discrimination: Gender-Based Uniforms

This is a judicial review of a Board of Inquiry decision concerning whether a restaurant's requirement for female employees to wear harem-style uniforms while male employees wore conventional attire constituted sex discrimination. The Divisional Court dismissed the appeal, finding that the Board's test for discrimination was overly restrictive and clarifying the proper interpretation of sex discrimination under the Ontario Human Rights Code.

dress code gender discrimination human rights judicial review workplace discrimination

M. v. 283076 Ontario Inc.

1979 CanLII 1805 (ON SC) · 1979-02-02

Discrimination in Employment: Wrongful Dismissal Based on Sex

A wrongful dismissal case involving an employee dismissed on the basis of sex, alleging discrimination under the Ontario Human Rights Code. The court addressed whether the Code creates a civil cause of action for wrongful dismissal and whether remedies under the Code are exclusive. The plaintiff sought to amend their claim to pursue damages for wrongful dismissal unrelated to the Code.

employment law exclusive remedies gender discrimination human rights code wrongful dismissal

Re Board of Governors of the Riverdale Hospital and The Queen in Right of Ontario

1973 CanLII 452 (ON CA) · 1973-03-30

Equal Pay: Male Orderlies vs Female Assistants

An appeal concerning a challenge to a pay differential between male nursing orderlies and female nursing assistants who performed substantially the same work. The Court of Appeal upheld the equal pay for equal work principle, holding that considerations of decency and lack of interchangeability did not justify the disparity under the Employment Standards Act, 1968.

employment standards equal pay gender discrimination pay disparity workplace discrimination