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Career profile
Industrial-Organizational Psychologist
Industrial-organizational psychologists use psychology and data to improve hiring and how workplaces run.
Does a job interview really show which candidates can do the work? Questions like that are what you turn into studies and real-world fixes.
A day in the life
Build an interview scoring guide
Write interview questions tied to the role and describe what a poor and a good answer would show.
Test whether training made a difference
You compare outcomes in statistics software and dig into a program that isn't working as hoped.
Explain a result to managers
Walk managers through the evidence, say what it can't show, and suggest a change they can make.
Quick facts
Master’s degree
United States · 2025–2035 entry-education classification
$193,950/year
United States · May 2025
6.5% growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
Master’s degreeTypical entry education; some positions prefer a doctorate.
Pay
$193,950/yearNational median for industrial-organizational psychologists, equivalent to $93.24/hour.
Outlook
6.5% growthProjected employment growth from 2025 to 2035, with about 300 openings annually.
Fit, tradeoffs & changing tools
You might like this if…
- You want to test an explanation with data before accepting it.
- You enjoy turning a complicated result into something another person can use.
- You are curious about why a hiring test or employee survey gives the results it does.
Things to weigh
- Expect substantial computer time; some jobs also involve long workweeks.
- A sound analysis is only part of the job. You also have to earn clients’ or managers’ trust and explain why your findings matter.
Where AI may help
Some hiring tools use artificial intelligence (AI) to score responses and look for patterns that predict job performance.
What people still lead
You evaluate whether those scores measure something relevant to the job, work consistently, and treat applicants fairly before recommending their use.
What we can’t predict yet
How much assessment work becomes automated will depend partly on whether tools can be checked, explained, and kept accurate as jobs and applicant groups change.
Pay in context
Earnings
The national median is substantial, but it is not a starting-salary estimate.
The midpoint
Industrial-organizational psychologists had a median wage of $193,950 a year in May 2025, equivalent to $93.24 an hour. Half earned more and half earned less.
The national spread
The 10th-percentile wage was $79,010 a year and the 90th-percentile wage was $247,220. These describe the wage distribution, not beginner and experienced pay levels.
A small number of openings
Employment is projected to grow 6.5% from 2025 to 2035. About 300 openings a year are projected nationwide, including replacements for people who leave the occupation.
Getting started
Earn an applied master’s degree
- What the route involves
- After a bachelor’s degree, study research methods, statistics, employee selection, and organizational behavior. Look for practical projects or a practicum where you apply those methods.
- What it can lead to
- You can meet the graduate-education requirement for many applied positions involving assessments, employee research, or organizational improvement.
- What to check
- For either degree route, check the psychology licensing board in the state where you intend to work. A degree alone does not establish permission to practice psychology or use a regulated title.
Complete a research-focused doctorate
- What the route involves
- Complete advanced methods training and original research with a faculty advisor, alongside applied experience. Some programs combine master’s study with a Doctor of Philosophy (PhD).
- What it can lead to
- This prepares you for research and university teaching paths, as well as applied positions that prefer a doctorate.
Plan for graduate study. Many applied positions require a master’s degree; some prefer doctoral preparation.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
Take responsibility for a defined part of a project, such as a survey analysis, and learn to deliver clear, dependable results.
Own a larger project
Build depth in an area such as hiring assessments. Connect the analysis to the client’s question and explain what the findings support.
Become an expert or lead a team
Advance as a specialist colleagues consult on difficult problems, or move into management and take responsibility for people and project outcomes.
Where you can work
Inside an organization
Work within human resources as a specialist or across departments. Your colleagues are also the people who need to use your findings, so building trust with leadership matters.
- Office
A consulting firm
Combine research projects with client meetings. You need to understand the client’s problem, deliver useful work, and maintain the relationship through the project.
- Office
A federal assessment team
Develop or evaluate hiring interviews, tests, and work simulations for agencies. Agency missions and federal personnel policy shape how the tools can be used.
- Office
Try it
See whether the job clicks before you commit to the path.
Choose a familiar role, such as school-club treasurer. Write one task it involves, an interview question about that task, and a guide to scoring answers. Ask a friend to score two invented answers using your guide. Disagreements can show whether you enjoy making judgments clearer and more consistent.
Stay safe: Use invented answers for practice; do not use this homemade exercise to select or reject real applicants.
Sources
- O*NET OnLine. Industrial-Organizational Psychologists, 19-3032.00. Accessed 2026-10-09.
- U.S. Bureau of Labor Statistics. May 2025 Occupational Employment and Wage Statistics: national estimates, SOC 19-3032. Accessed 2026-09-29.
- U.S. Bureau of Labor Statistics. Employment Projections, Table 1.2, 2025–2035: SOC 19-3032. Accessed 2026-09-29.
- Society for Industrial and Organizational Psychology. FAQs: I-O Career Questions. Accessed 2026-10-09.
- Society for Industrial and Organizational Psychology. Considerations and Recommendations for the Validation and Use of AI-Based Assessments for Employee Selection. Accessed 2026-10-09.
- George Mason University. Master of Professional Studies in Applied Industrial and Organizational Psychology. Accessed 2026-10-09.
- Bowling Green State University. Psychology: Industrial-Organizational Psychology. Accessed 2026-10-09.
- Association of State and Provincial Psychology Boards. Psychology Licensure. Accessed 2026-10-09.
- Society for Industrial and Organizational Psychology. I-O Career Paths. Accessed 2026-10-09.
- Society for Industrial and Organizational Psychology. Industry Career Path. Accessed 2026-10-09.
- Society for Industrial and Organizational Psychology. Consulting Career Path. Accessed 2026-10-09.
- U.S. Office of Personnel Management. Assessment and Evaluation. Accessed 2026-10-09.