DISC-U.org
Behavioral Intelligence

Understand yourself.
Understand others.
Connect better.

DISC is the world’s most widely used behavioral assessment — a practical language for understanding why people do what they do and how to work with anyone more effectively.

1M+
People assessed annually
40+
Years of research
4
Core behavioral styles
97%
Global satisfaction rate

What is DISC?

A practical language for human behavior — not a box to put people in.


DISC is a behavioral assessment model first developed by psychologist William Moulton Marston in his 1928 book Emotions of Normal People. Marston observed that people consistently express four primary behavioral tendencies — and that understanding those tendencies could transform how people relate to each other.

Unlike personality tests that focus on what you’re like deep down, DISC focuses on how you behave — your natural tendencies in how you approach problems, people, pace, and procedures. That makes it uniquely practical: the insights translate directly into real conversations, real teams, and real results.

DISC does not measure intelligence, values, skills, or potential. It measures behavioral style — and it does so with remarkable consistency. Research shows individuals consistently score the same way over time, making it a reliable foundation for lasting behavioral change.

The Four Primary Styles
D
Dominance

Direct, decisive, results-driven. Motivated by challenges, competition, and achieving goals. Moves fast and takes charge.

I
Influence

Enthusiastic, optimistic, collaborative. Motivated by relationships, recognition, and bringing energy to every room.

S
Steadiness

Patient, loyal, supportive. Motivated by stability, cooperation, and helping others. The steady anchor of every team.

C
Conscientiousness

Analytical, precise, quality-focused. Motivated by accuracy, expertise, and doing things the right way the first time.

No style is better or worse than another. Every DISC type brings distinct strengths to a team, a family, and a relationship. The goal of DISC is never to label people — it’s to understand them.

The Evidence

What the research says about DISC.


Decades of organizational research consistently show that when people understand behavioral differences — their own and others’ — communication improves, conflict decreases, and collaboration deepens. The evidence spans healthcare, education, sports, corporate teams, and more.

1M+
People take DISC assessments every year worldwide
DiSC Profile / Wiley Research
40+
Years of continuous research and validation behind the DISC model
Wiley / Everything DiSC Research Reports
97%
Global satisfaction rate among participants who complete DiSC programs
Everything DiSC Global Satisfaction Data

Workplace Communication & Morale

Research by McKenna et al. (2002) confirmed widely held management beliefs: teams with diverse behavioral styles outperform non-diverse teams, and communication and morale improve significantly when people understand and respect different behavioral styles. Read the study →

Team Dynamics & Conflict Reduction

DiSC assessments have been shown to enhance communication and conflict resolution, resulting in better collaboration and cohesion across teams. Research in higher education, healthcare, and corporate settings all point to the same outcome: behavioral awareness reduces friction. PubMed research →

Self-Awareness & Career Development

Furlow’s (2000) research on nursing students found that DISC helped participants gain self-awareness, prepare for careers, and better match their skills to roles. Keogh et al. (2019) found that leaders who understood DISC style differences were better equipped to reduce intra-team conflicts. Read more →

Reliability & Consistency

DISC has high test-retest reliability — individuals consistently score the same way over time. A Russian pilot study found a reliability coefficient of .89 after one week. Research in the Scandinavian Journal of Psychology confirmed acceptable levels of internal consistency across the normed population. Learn more →

The Impact

DISC changes things — at work, at home, and in life.


DISC isn’t just a workplace tool. Behavioral intelligence improves every relationship where communication happens — which is all of them. Here’s what changes when people understand their DISC style and the styles of those around them.

At Work

Understanding behavioral styles transforms how teams communicate, collaborate, and handle conflict. When people know their own style and can recognize others’, friction drops and performance rises.

  • Communicate more clearly with every personality type
  • Reduce misunderstandings and workplace conflict
  • Build stronger manager-employee relationships
  • Create teams with complementary strengths
  • Give and receive feedback that actually lands

At Home

The same behavioral tendencies that show up at work show up at the dinner table. DISC helps families and couples understand each other’s differences not as flaws — but as features.

  • Understand why your partner responds differently than you
  • Reduce recurring arguments rooted in style differences
  • Parent more effectively to each child’s natural wiring
  • Build deeper appreciation for how each person is made
  • Navigate conflict with more patience and less frustration

In Life

Behavioral intelligence is a lifelong skill. Once you understand how you’re wired and how others differ from you, every interaction becomes an opportunity to connect more effectively.

  • Develop genuine self-awareness and self-leadership
  • Adapt your communication to any person or situation
  • Build stronger friendships and community relationships
  • Lead volunteer teams, church groups, and organizations
  • Mentor and develop others with greater intentionality

“They’re learning about themselves and what makes them tick — and how their behavioral style affects others.”

— Honda Training Manager, on introducing DISC assessment to their teams. Organizations from Honda and Greyhound to the NCAA have used DISC to build more cohesive, effective, and self-aware teams.

Resources & Products

Everything you need to learn, teach, and lead with DISC.


Whether you’re a participant exploring DISC for the first time or a facilitator building a training program, these resources are built to go deep — not just introduce the concept.

The Essential DISC Training Workbook

Participant Workbook
The Essential DISC Training Workbook
100+ pages of information and activations. Includes the PREssessment, DISC Fact Sheets, Insight Sections, Leadership Aptitude, and Team Wheel. Designed for facilitator-led workshops.
$18.93

View Product

DISC Facilitator Training Kit

Facilitator Kit
DISC Facilitator Training Kit
The complete facilitator system — 140+ pages of scripts, outlines, slide decks (PowerPoint & Keynote), schedules, and marketing materials. Everything to lead up to a 3-day DISC workshop.
$175.00

View Product

Training with DISC

Facilitator Guide
Training with DISC
30 games and team building exercises for your 1st or 101st DISC workshop. Each activity is organized with purpose, timeframe, supplies, and instructions for exciting results every time.
Available on Amazon

View Product

Workshop Options

Every format. Every team. Every context.


DISC workshops work whether your team is in the same room or scattered across time zones. Choose the format that fits your group — or combine them for a comprehensive rollout.

In-Person

Comprehensive DISC Workshop

The full DISC workshop experience — half-day to three-day formats, designed for teams of 8–25. Uses the Facilitator Training Kit with live exercises, group discussions, and the Team DISC Wheel.

View Facilitator Resources →

Remote Teams

DISC Remote Team Training Workshop

Specifically designed for teams that only meet online. Built for breakout rooms and virtual facilitation — the full DISC experience adapted for the realities of remote and hybrid work.

Online Training

DISC Online Training Workshop

A self-paced or facilitated online DISC training experience. Ideal for organizations needing scalable DISC learning that works across departments, time zones, and schedules.

Full Rollout

DISC 2.0 Organizational Program

A 6-session organizational rollout using the DISC 2.0 Team Implementation Kit. Includes train-the-trainer support for internal facilitators and sustained behavioral intelligence across the organization.

Learn More →

Ready to bring DISC to your team?

Whether you’re leading your first workshop or scaling across an organization, we have the resources, training kits, and facilitation support to make it happen.

Purchased a Facilitator Kit? View the DISC Fair Use License →