Every school leader knows the visible symptoms of a toxic culture: high staff turnover, rising disciplinary incidents, disengaged students, parent complaints. These are the fires you fight daily.

Think of two schools. Both have strong results, clean facilities, and the right accreditations. But in one, children linger at classroom doors, still debating a question. Teachers move with calm focus. You sense a quiet hum of engagement. In the other, the hallways are impeccably ordered, the data is promising, yet something feels thin in the air. Interactions seem transactional. The focus is palpable, but it’s the focus of compliance, not curiosity. Both are judged successfu