Measuring Psychological Safety: How HR and Leaders Can Build Trust Systematically

A PageGroup survey found that 35% of new hires are already thinking about leaving on their first day. A likely factor: insufficient psychological safety, the feeling that you can speak up without fear of backlash. Harvard professor Amy Edmondson coined the term to describe work environments where people feel safe expressing opinions without fear of rejection. This isn't about feel-good rhetoric; it's about trust, openness, and the permission to get things wrong.

Why psychological safety so often goes undetected

In many organisations, there's a low-level hum of anxiety. People hold back in meetings, only raise tensions in private, or disengage from actively shaping things. Leaders often read this silence as agreement, and don't notice until engagement and trust have already eroded.

Psychological unsafety is hard to see because it rarely gets named directly. It shows up in micro-behaviours: hesitant contributions, short answers, criticism that only ever surfaces in informal conversations. The consequences run deep: where real challenge is absent, innovation stalls.

Lever 1: Leadership – mindset over control

Psychological safety starts where leadership understands itself as relationship work. Leader behaviour shapes perceived safety in a team more than any HR initiative ever could.

• Show vulnerability: Owning mistakes makes it easier for others to do the same.
• Communicate clearly, but humanly: Be transparent about decisions including when you're uncertain.
• Invite feedback, don't just dispense it: Instead of "I have feedback for you," try: "What do you need from me right now?"

Lever 2: Structure – safety needs a system

Safety doesn't happen by accident; it comes from processes that are deliberately designed to enable trust:

• Clear roles and expectations instead of implied responsibilities
• Regular, reliable check-ins, not just in a crisis
• An onboarding process that gives genuine orientation and real integration

Lever 3: Culture – space for real dialogue

A safe culture isn't one where people are merely allowed to speak up. It's one where they actually do: raising conflicts, sharing ideas, asking hard questions. That requires protected space, shared norms, and a conversation that doesn't end after the first workshop.

Saying "we have an open culture" is very common in organisations where the things that actually matter go unsaid.

The bottom line: psychological safety as a strategic lever

Psychological safety can't be tracked like a KPI, but it can be consciously shaped. Treat it as a driver of collaboration, productivity, and retention, and you build the foundation for a company that actually works.

Get in touch if you'd like support building a trust-based culture in your organisation.