360-Degree Leadership Assessment

See Leadership the Way Others Experience It.

GSL 360 is a customizable 360-degree leadership assessment that makes leadership behavior visible through confidential feedback from the people who work with a leader every day.

Clear, practical reports reveal strengths, blind spots, and the behaviors that matter most—giving leaders focused priorities for growth.

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Leaders discussing feedback during a leadership development meeting

why visibility matters

Leadership Cannot Improve Until Behavior Becomes Visible.

Most organizations know what effective leadership should look like. Far fewer can tell whether leaders consistently demonstrate those behaviors in everyday decisions and interactions.

GSL 360 closes that gap. It shows leaders how others experience their behavior so they can strengthen what builds trust—and address what may be getting in the way.

Leader reviewing GSL 360 leadership assessment feedback

feedback leaders can understand

Clear Reports Turn Feedback into Focused Action.

GSL 360 reports make it easy to see how different rater groups experience a leader’s behavior. Leaders can compare self-perception with feedback from managers, peers, direct reports, and others—and identify the patterns that deserve attention.

See strengths that others value and rely on
Identify blind spots and differences in perception
Compare feedback across rater groups
Focus development on the behaviors that matter most
Use clear findings to guide coaching and development conversations

View Sample Reports

Built around your leadership expectations

Measure the Leadership Behaviors That Matter Most to Your Organization.

Off-the-shelf assessments make assumptions about effective leadership. GSL 360 gives you the flexibility to measure the behaviors, competencies, and values that matter in your organization.

Use a proven GSL survey
Select and adapt items from our survey library
Align questions with your competency model or leadership expectations
Customize rating scales, rater relationships, instructions, and reports
Create distinct surveys for different leadership levels or programs

Explore Customization Options

Customizable GSL 360 leadership assessment survey

Principled Leadership Survey

Make Principled Leadership Visible and Measurable.

Values such as integrity, fairness, respect, accountability, and trust only shape culture when leaders demonstrate them consistently.

The GSL Principled Leadership Survey, delivered through the GSL 360 platform, reveals how each leader’s behavior affects trust, communication, accountability, fairness, and ethical decision-making. Unlike an organization-wide culture survey, the feedback is specific to the individual leader and how that leader is experienced by others.

Connect organizational values to observable leadership behavior
Give each leader specific, confidential multi-rater feedback
Identify strengths and risks that broad culture data may not reveal
Create focused priorities for development and reinforcement
Support leadership, culture, ethics, and compliance initiatives

Explore the Principled Leadership Survey

Integrity

Fairness

Respect

Accountability

Trust

01

Define What Matters

Select a proven survey or align the assessment with your competencies, values, and goals.

02

Gather the Right Perspectives

Invite managers, peers, direct reports, customers, or others who see the leader in action.

03

Reveal the Patterns

Clear reports compare self-perception with feedback from each rater group and identify meaningful themes.

04

Turn Insight into Action

Use the results to set priorities, guide coaching, and create a focused development plan.

From Insight to Meaningful Development

The Report Is the Starting Point—not the Finish Line.

GSL 360 gives leaders clear development priorities. The next step is turning those insights into specific actions they can practice in real work.

Use the results to guide executive coaching, manager-led development, leadership programs, or an individual action plan. With GSL SkillBuilder, leaders can strengthen the communication skills and character strengths connected to their feedback through structured practice, reflection, and reinforcement.

Plan a 360 Program Explore SkillBuilder

Leadership team collaborating on development priorities

Organizations

Build a consistent approach to leadership feedback across teams, levels, or the entire organization.

Consultants & Coaches

Deliver a high-value assessment and debrief experience under your own client relationships.

Government Agencies

Align leadership behavior with public-service values, competencies, and accountability expectations.

Leadership Programs

Measure growth, strengthen coaching conversations, and connect learning with everyday behavior.

Why Grow Strong Leaders

Flexible Technology. Practical Expertise. Personal Support.

Flexible by design. Customize what matters without making the process complicated.

Easy to understand. Give leaders and coaches reports they can use immediately.

Supported by real people. Work with an experienced team that responds personally and helps your program run smoothly.

MAKE LEADERSHIP VISIBLE

Ready to Turn Leadership Feedback into Focused Development?

Let’s talk about your leaders, your goals, and the GSL 360 experience that will work best for your organization or clients.

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