What is a DISC Assessment?
A DISC assessment is a behavioral evaluation that measures how a person naturally approaches tasks, interacts with others, and responds to situations. Built on the research of psychologist William Moulton Marston, the model categorizes observable behaviors into four core dimensions: Dominance, Influence, Steadiness, and Compliance (D, I, S, C).
A DISC assessment test provides a clear, easy-to-understand framework for improving communication, building self-awareness, and enhancing workplace performance.
Get to Know the Science
TTI’s DISC assessment measures how a person does what they do through four behavioral factors: Dominance, Influence, Steadiness, and Compliance.
It explores observable behavior and reveals how a person will perform, including how they prefer to communicate, what they will bring to a team, their ideal environment, and possible limitations they may face.
Unlike casual personality tests or quizzes, a DISC assessment test focuses on observable behavior and communication tendencies, providing practical insights that can be applied in leadership development, team building, and professional coaching.
Developed by TTISI, this DISC assessment test is designed for professional and organizational use, emphasizing behavioral insight over labels.
DISC helps:
- Minimize conflict
- Increase productivity and engagement
- Enhance communication
- Maximize strengths
- Turn challenges into opportunities
TTI’s DISC assessment is by far the most comprehensive report on the market. It covers the low DISC styles, combinations and adaptations, where most other assessments only look at the high styles. It’s highly researched and validated and every page is actionable. It has made an impactful difference for our clients–the deep insights and awareness that people take away from our reports create sustainable change in organizations.
Companies use DISC for:

Hiring &
Selection

Team
Building


Workplace
Culture

Professional
Development

Succession
Planning
Two Ways to
Work With Us
Whether you are a leader who wants to use assessments in your organization or a consultant who wants to use them with your clients, you’re in the right place. Working with TTI is easy!
What is a DISC assessment test?
A DISC assessment test is a behavioral assessment that measures how individuals tend to communicate, respond to challenges, and interact with others based on the DISC behavioral model.
What does a DISC assessment test measure?
A DISC assessment test measures observable behavior patterns across Dominance, Influence, Steadiness, and Compliance, helping individuals understand communication style and workplace behavior.
Who should use a DISC assessment test?
A DISC assessment test is commonly used by leaders, teams, organizations, and individuals seeking to improve communication, collaboration, and performance.

