Imagine a mid-year staff meeting that is entirely imaginary. The headteacher has put “Open door: anything you need me to hear” near the top of the agenda. She means it, or at least she believes she does. She sits forward, nods, and waits.
A few people mention parking and the photocopier. Someone asks about a calendar clash. Nobody raises the marking policy people have been muttering about in the corridor, or the initiative that arrived without the time it was meant to replace. The meeting ends on time. The headteacher leaves thinking people felt heard. Colleagues leave thinking the invitation was real in wording and unsafe in practice.
I think that gap between invitation and response is one of the more important things a school leader can learn to notice. It is related to, but different from, behavioural integrity (whether people believe our words match our deeds). Here the issue goes beyond whether we keep promises. It is whether people judge that honesty itself is safe.
A name for the quiet room
Amy Edmondson gave this idea a clear name in a 1999 study of work teams. She defined team psychological safety as a shared belief that the team is safe for interpersonal risk taking. In plain terms, people believe they can ask a question, admit a mistake, or challenge an idea without being embarrassed, ignored, or punished for it.
That is not a promise that everyone will always agree, and it is not a licence for rudeness. It is a climate judgement: if I take a small interpersonal risk here, what usually happens next?
That judgement is often formed long before anyone fills in a survey. James Detert and Amy Edmondson later described what they call implicit voice theories: taken-for-granted rules about when speaking up is risky or inappropriate. Those rules can keep people quiet even when an organisation says it wants suggestions. Staff do not need a dramatic story of someone being shouted down. A few mild experiences of an idea landing badly, or of the speaker being treated as difficult, can be enough.
What the research suggests
Edmondson’s original field study, with fifty-one manufacturing teams, found that psychological safety was associated with learning behaviour such as seeking feedback, discussing errors, and experimenting, and that learning behaviour helped explain team performance. The pattern is associative rather than proof of cause and effect, and it comes from workplaces that are not schools. Still, the core claim travels: people are more likely to surface problems when they believe doing so will not cost them personally.
In a later review with Zhike Lei, Edmondson summarised a larger body of work linking psychological safety with voice, teamwork, and learning. Much of that evidence is organisational rather than school-specific, and a good deal of it is correlational.
School-facing research is thinner, but it points in a similar direction. In a 2017 study of 342 teachers across twenty-five primary and secondary schools, Mesut Sağnak found that ethical leadership was positively related to teachers’ voice behaviour, with psychological safety (and ethical culture) helping to explain the link. The design was cross-sectional and set in one national context, so it shows association rather than causation. It still connects three ideas that matter in schools: ethical leadership, safety, and voice.
Fred Walumbwa and John Schaubroeck, studying employees in a financial organisation rather than schools, likewise found that ethical leadership was linked with voice partly through work-group psychological safety. People watch how leaders treat dissent and uncertainty, then decide how much of themselves to risk.
Two cautions belong here. First, a quiet meeting can have many causes, from exhausted staff to poorly framed questions. Second, psychological safety is not the same as comfort. A climate in which hard truths can be spoken may feel momentarily uncomfortable. The ethical question is whether that discomfort is shared and purposeful, or whether it falls only on the person who spoke.
Why this is a question about character
This is where the research meets ethical leadership. Michael Brown, Linda Treviño and David Harrison described ethical leadership as the demonstration of normatively appropriate conduct through personal actions and interpersonal relationships, and the promotion of that conduct to others. Leaders influence ethical behaviour partly by being credible models. Staff notice how we respond to disagreement as carefully as they notice what we announce.
That response is a character moment. If a colleague raises a concern and we look irritated, change the subject, or later freeze them out of informal conversations, we teach a lesson about honesty that no policy can undo. If we thank them, stay curious, and follow through where we can, we teach a different lesson. Children already learn from adult behaviour under pressure, something I have written about in When Adults Lose Control. Staff learn from it too.
This also sits close to the larger claim that ethics is not a bolt-on to leadership technique. Capability asks whether we can run a meeting well. Character asks what people learn about truth-telling from the way we run it. An “open door” that nobody uses becomes part of the hidden curriculum of adult behaviour.
Staff can also stay quiet because speaking up would make them feel exposed or disloyal, a pattern near the territory of introjected motivation. Silence driven by fear of looking difficult is not the same as silence driven by genuine agreement. (That observation is practical reflection, not a finding from unfinished doctoral research.)
Questions worth asking ourselves
Because psychological safety lives in other people’s perceptions, it is hard to judge from the inside. A few questions may help.
When I invite honesty, what happened the last three times someone took me up on it? The test is not my intention. It is the pattern people remember.
Do people only bring me safe problems? If parking and photocopiers are the only issues that reach the meeting, something else may be stuck in the corridor.
When I disagree with a colleague in public, do others still see me treating them with respect afterwards? Voice dies quickly when people conclude that challenge costs relationship.
Whose risk am I asking for? Asking a newly qualified teacher to critique a whole-school policy in front of senior colleagues is a different request from a private conversation with an experienced middle leader.
What would a quiet colleague say if they believed there would be no consequences? If I cannot imagine the answer, I am probably hearing a filtered version of the school.
Each of these is really a version of a Character Loop question I often turn on myself: what does my response to dissent say about me?
The invitation is not the climate
The imaginary headteacher from that meeting was not dishonest, and most people who lead schools are not. We can sincerely want honesty and still train people, through small reactions, that honesty is expensive.
That is why psychological safety deserves attention as an ethical leadership question rather than a soft-skills add-on. Staff rarely announce that they have stopped trusting the invitation. They bring smaller concerns, keep the sharp ones for the car park, and leave leaders with a quieter culture than it looks.
Perhaps the most useful habit is a modest one: treat difficult feedback as evidence about the climate, as well as about the issue raised. Thank people in ways others can see. Follow up. And notice, without self-flattery, who never speaks. The open door matters. What happens after someone walks through it matters more.
References
Brown, M. E., Treviño, L. K., & Harrison, D. A. (2005). Ethical leadership: A social learning perspective for construct development and testing. Organizational Behavior and Human Decision Processes, 97(2), 117-134. https://doi.org/10.1016/j.obhdp.2005.03.002
Detert, J. R., & Edmondson, A. C. (2011). Implicit voice theories: Taken-for-granted rules of self-censorship at work. Academy of Management Journal, 54(3), 461-488. https://doi.org/10.5465/amj.2011.61967925
Edmondson, A. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350-383. https://doi.org/10.2307/2666999
Edmondson, A. C., & Lei, Z. (2014). Psychological safety: The history, renaissance, and future of an interpersonal construct. Annual Review of Organizational Psychology and Organizational Behavior, 1, 23-43. https://doi.org/10.1146/annurev-orgpsych-031413-091305
Sağnak, M. (2017). Ethical leadership and teachers’ voice behavior: The mediating roles of ethical culture and psychological safety. Educational Sciences: Theory & Practice, 17(4), 1101-1117. https://doi.org/10.12738/estp.2017.4.0113
Walumbwa, F. O., & Schaubroeck, J. (2009). Leader personality traits and employee voice behavior: Mediating roles of ethical leadership and work group psychological safety. Journal of Applied Psychology, 94(5), 1275-1286. https://doi.org/10.1037/a0015848