How to Prevent Workplace Harassment

An HR leader’s guide.

Learning how to prevent workplace harassment starts long before an employee makes a complaint. Effective prevention combines clear policies, practical training, trusted reporting procedures, consistent investigations, and leaders who address inappropriate behavior before it escalates.

The best time to address workplace harassment is before there is a complaint to investigate. While harassment can take many forms, the common thread is unwelcome conduct that may violate workplace expectations or, when connected to a legally protected characteristic and meeting the applicable legal standard, anti-discrimination laws. For a closer look at specific behaviors, see our guide to types of workplace harassment. 

Throughout my career advising employers and conducting workplace investigations, I’ve seen how much easier it is to address inappropriate conduct when organizations recognize it early. Prevention is not one policy, one training, or one HR initiative. It is the result of what an organization does consistently before, during, and after concerns arise.

Here are the practical steps I encourage HR leaders and employers to consider.

Key takeaways

Preventing workplace harassment requires more than having a policy in place. Effective prevention combines clear expectations, practical training, trusted reporting procedures, consistent investigations, leadership accountability, and ongoing attention to workplace risks.

• Create a clear anti-harassment policy employees understand, not just one they acknowledge.
• Provide sexual harassment prevention training that helps employees and managers recognize concerns and know how to respond.
• Establish multiple, trusted reporting channels and reinforce protections against retaliation.
• Investigate complaints promptly, objectively, and consistently.
• Build a respectful workplace culture where leaders address inappropriate behavior early.
• Look for patterns, warning signs, and areas of increased risk rather than relying solely on formal complaints.
• Learn from investigations and use those insights to improve policies, training, and other management practices.
• Review federal, state, and local requirements regularly to support ongoing legal compliance.

Start with a clear anti-harassment policy.

Establishing anti-harassment policies gives employees and managers a clear understanding of prohibited conduct, how to report concerns, what happens after a report is made, and the consequences for violating workplace expectations.

A strong anti-harassment policy should be written in language employees can understand and include examples of prohibited conduct. It should identify protected characteristics, explain reporting options, address retaliation and confidentiality, and describe how the organization will respond when concerns are reported. The EEOC recommends these elements as part of a comprehensive harassment prevention effort.

But having a policy is not the same as having an effective policy.

Employees should understand what it means in practice. If the only time they see the policy is when they sign an acknowledgment during onboarding, it is unlikely to guide many real-world workplace decisions.

Train employees and managers to recognize harassment.

Providing training and awareness helps employees recognize inappropriate conduct, understand their responsibilities, and know what to do when concerns arise. Managers need additional preparation because they may be responsible for recognizing, reporting, or responding to workplace concerns.

Effective sexual harassment prevention training should do more than explain what the law prohibits. It should help people apply that knowledge to situations they may actually encounter.

That includes recognizing inappropriate behavior, understanding reporting procedures, and learning when and how bystanders can intervene. The EEOC has specifically identified workplace civility and bystander intervention training as strategies employers should consider as part of a broader harassment prevention program.

Managers need another layer of preparation. They should know what to do when an employee raises a concern, what not to promise, when to involve HR, and why seemingly informal comments cannot always remain informal.

Training should also be reinforced regularly rather than treated as a one-time exercise. Some cities and states have specific harassment training requirements, so employers should confirm the requirements applicable to their workforce. The EEOC likewise recommends that compliance training be repeated and reinforced regularly.

Make reporting easy and safe.

Establishing reporting procedures means giving employees accessible ways to raise concerns, protecting them from retaliation, and explaining how reports will be handled. Employees are more likely to speak up early when they trust the reporting process.

A policy that says “tell your manager” may not be enough. What happens if the concern involves that manager?

Organizations should provide multiple reporting channels and make those options easy to find and understand. The EEOC recommends reporting systems that provide employees with more than one avenue for raising concerns.

Employees should also understand that retaliation for protected EEOC activity is prohibited and that confidentiality will be maintained to the extent possible given the need for an appropriate investigation.

HR can’t address concerns it never hears about. If employees believe reporting will hurt their careers, change how their manager treats them, or simply lead nowhere, they may wait until a relatively manageable concern has become a much larger problem.

Investigate complaints promptly and fairly.

Investigating and addressing complaints requires employers to take concerns seriously, gather facts objectively, document the process, protect against retaliation, and take appropriate corrective action based on what the investigation reveals.

An investigation is not about proving the employee or employer right. It is about understanding what happened.

That means responding promptly, identifying relevant witnesses and evidence, documenting what was reported and how the organization responded, and applying a consistent process.

The EEOC identifies timely, objective investigations, appropriate documentation, privacy protections, and mechanisms for addressing retaliation as important components of an effective harassment response.

And when an investigation is finished, HR’s work may not be.

Corrective action might include discipline, coaching, communication, policy changes, additional workplace harassment training, or other interventions appropriate to the circumstances.

Build a respectful workplace culture.

Fostering a respectful workplace culture requires leaders to model appropriate behavior, communicate clear expectations, address problematic conduct early, and hold people accountable regardless of role or seniority.

A respectful culture does not replace legal compliance. It helps create an environment in which inappropriate conduct is less likely to become normalized.

That distinction matters. Organizations do not have to wait until conduct becomes unlawful before addressing behavior that violates workplace expectations.

Leaders and managers have an outsized influence here. Employees notice what leaders correct, what they ignore, and whether expectations are applied consistently. Culture is shaped as much by those everyday decisions as it is by the words in a policy.

Recognize warning signs and monitor risk.

Recognizing signs of harassment and maintaining effective monitoring and risk management can help HR identify repeated concerns, changes in employee behavior, and workplace patterns that warrant attention before they become larger problems.

Not every warning sign arrives as a formal complaint.

An employee may stop participating in meetings. A team may experience unusual turnover. Similar concerns may surface in exit interviews. Employees may repeatedly raise issues involving the same manager or department.

One complaint may not tell HR very much. Several pieces of information viewed together can tell a different story.

That is why I encourage HR leaders to look beyond complaint counts. Ask what the information is telling you about the workplace. Are concerns concentrated in a particular team? Are employees reporting similar behavior? Are managers responding consistently?

Monitoring and risk management should help HR identify where attention may be needed, not simply document what has already happened. The EEOC similarly identifies leadership, accountability, reporting systems, investigations, training, and awareness of workplace risk factors as part of a holistic prevention approach.

Learn from complaints and keep improving.

Post-incident analysis and resilience means looking beyond the outcome of an individual complaint to determine what the organization can learn and what policies, training, leadership practices, or reporting processes may need to improve.

Closing an investigation file should not automatically close the conversation. 

Ask what the organization learned. Did employees understand the policy? Did the manager know when to contact HR? Did the reporting process work? Were there earlier warning signs? Have similar concerns surfaced elsewhere? 

Some of the most useful information organizations receive about their workplace comes from situations they would rather not have experienced. The opportunity is to use that information to reduce the likelihood of the same problem happening again.

Understand your legal compliance requirements.

Legal compliance is an essential part of harassment prevention, but requirements can vary based on jurisdiction, employer size, and workforce location. Employers should regularly review applicable federal, state, and local requirements.

Federal anti-discrimination laws enforced by the EEOC prohibit employment discrimination and harassment on specified protected bases, and state and local laws may provide additional protections or requirements.

Some jurisdictions also mandate harassment prevention training on specific schedules or for particular employers.

For organizations operating across multiple locations, legal compliance should therefore be an ongoing process rather than a one-time policy review. Policies and training should be reviewed regularly as requirements and organizational needs change.

Prevention starts before the complaint.

The most effective approach to how to prevent workplace harassment is to create systems that help organizations recognize and address concerns early. Policies, training, reporting, investigations, leadership, and ongoing risk assessment work best when they reinforce one another.

Throughout my career, I’ve found that organizations with strong workplace cultures do not measure prevention solely by the number of complaints they receive. They look at whether employees know what is expected, whether managers know how to respond, whether people trust the reporting process, and whether the organization learns when concerns arise.

That is what turns prevention from an annual compliance exercise into an everyday workplace practice.

SHIFT HR Compliance Training’s attorney-developed sexual harassment prevention training helps employees and managers practice recognizing and responding to real-world workplace situations. For additional tools and guidance, explore our workplace harassment training resources.

Ready to move harassment prevention beyond annual compliance? Talk with SHIFT about building a training strategy that strengthens judgment, supports earlier intervention, and helps prevent workplace issues before they become claims.

Sources

U.S. Equal Employment Opportunity Commission. (n.d.). Checklists and chart of risk factors for employers. https://www.eeoc.gov/checklists-and-chart-risk-factors-employers

U.S. Equal Employment Opportunity Commission. (n.d.). Checklists for employers: An anti-harassment policy. https://www.eeoc.gov/checklists-employers-0 

U.S. Equal Employment Opportunity Commission. (n.d.). Checklists for employers: A harassment reporting system and investigations. https://www.eeoc.gov/checklists-employers-1

U.S. Equal Employment Opportunity Commission. (n.d.). Checklists for employers: Compliance training. https://www.eeoc.gov/checklists-employers-2

U.S. Equal Employment Opportunity Commission. (n.d.). Harassment policy tips. https://www.eeoc.gov/employers/small-business/harassment-policy-tips

U.S. Equal Employment Opportunity Commission. (n.d.). Harassment prevention and respectful workplaces training. https://www.eeoc.gov/training-institute/harassment-prevention-and-respectful-workplaces-training

U.S. Equal Employment Opportunity Commission. (n.d.). Small business fact sheet: Harassment in the workplace. https://www.eeoc.gov/small-business-fact-sheet-harassment-workplace

U.S. Equal Employment Opportunity Commission. (2016). Select Task Force on the Study of Harassment in the Workplace: Report of co-chairs Chai R. Feldblum & Victoria A. Lipnic. https://www.eeoc.gov/select-task-force-study-harassment-workplace-report-co-chairs-chai-r-feldblum-victoria-lipnic

U.S. Equal Employment Opportunity Commission. (2016). Enforcement guidance on retaliation and related issues. https://www.eeoc.gov/laws/guidance/enforcement-guidance-retaliation-and-related-issues

U.S. Equal Employment Opportunity Commission. (2017, October 19). What you should know: What to do if you believe you have been harassed at work. https://www.eeoc.gov/laws/guidance/what-you-should-know-what-do-if-you-believe-you-have-been-harassed-work