This blog is from a speaker at our 44th COBIS Annual Conference, Joshua Sussex, Deputy Head of Secondary at Sri KDU International School Penang, COBIS Accredited Member. You can attend his session at our conference in London, 9-11 May 2026. Book your place now.

British international schools are, by definition, places where cultures meet.

Students arrive with different national identities. Staff bring professional traditions shaped by different education systems. Parents hold varied expectations about learning, authority, and school–community relationships. Even within a single leadership team, perspectives on communication, hierarchy, and decision-making may differ significantly.

This diversity is often celebrated as one of the sector’s greatest strengths. Yet for school leaders it also raises an important question:

How do we lead effectively across cultures without losing coherence, trust, or legitimacy?

In practice, many leadership models used in international schools originate from particular national contexts, most commonly the UK. These frameworks bring valuable insights, but they are not always designed with the cultural complexity of international schools in mind.

As a result, leaders can find themselves navigating subtle tensions between different expectations of leadership. A decision that appears transparent and collaborative to one colleague may feel indirect or unclear to another. Direct feedback intended to support professional growth may be interpreted as overly confrontational. Conversely, approaches designed to maintain harmony may be perceived as lacking clarity or accountability.

These moments are rarely dramatic. More often they appear as small misunderstandings, differing assumptions, or quiet frustrations that accumulate over time.

Understanding how leaders navigate these situations formed the focus of doctoral research conducted within British international schools – with initial fieldwork conducted in British international schools in China. Through interviews with school leaders working in multicultural environments, a recurring theme emerged: successful leaders did not simply apply a fixed leadership model. Instead, they demonstrated an ability to mediate between cultural perspectives while maintaining clarity of purpose.

This idea led to the development of the Culturally Mediated Leadership (CML) framework.

At its core, CML recognises that leadership in international schools involves operating between cultural perspectives rather than within a single leadership tradition. Effective leaders develop the capacity to interpret different viewpoints, listen carefully to how colleagues understand situations, and adapt their approach while remaining anchored in the school’s values and educational purpose.

Three practices appear particularly significant:

(1)    Listening with cultural awareness: In diverse teams, listening is not simply about hearing words. It involves recognising how cultural context shapes communication styles, expectations of hierarchy, and perceptions of professional relationships. Leaders who take time to understand these differences are often better able to interpret the meaning behind conversations and respond constructively.

(2)    Learning through reflexivity: International school leaders frequently move between cultural contexts. Developing an awareness of one’s own assumptions becomes essential. Leaders who reflect on how their own cultural background influences their leadership style are often more able to adjust their approach when working with colleagues from different traditions.

(3)    Leading with Legitimacy: In multicultural environments, legitimacy is not granted automatically through position or authority. It is built through trust, fairness, and the consistent alignment of actions with shared values. Leaders who demonstrate openness to multiple perspectives while maintaining clear direction often build stronger professional relationships across diverse teams.

Importantly, adopting a culturally mediated leadership approach does not mean abandoning structure or standards. International schools operate within professional frameworks, curriculum expectations, and safeguarding responsibilities that require clarity and consistency. Rather, the challenge for leaders is to balance clarity with cultural understanding, ensuring that expectations remain clear while relationships remain respectful and inclusive.

For many school leaders, this work happens quietly in everyday moments: staff conversations, leadership meetings, parent discussions, and the countless decisions that shape school culture. Yet these interactions play a crucial role in determining whether diverse teams function as fragmented groups or as coherent professional communities.

As the international school sector continues to expand, the ability to listen across cultures, learn from diverse perspectives, and lead with legitimacy will likely become an increasingly important leadership capability.

Ultimately, the question may not simply be how leaders manage cultural diversity, but how they use that diversity as a source of strength for school communities.

And perhaps the most important leadership practice remains a simple one:

To listen carefully, learn continuously, and lead with cultural awareness and understanding.

Author bio:

Joshua Sussex is Deputy Head of Secondary at Sri KDU International School Penang, part of the XCL Education group - Malaysia. He is currently completing a Doctor of Education (EdD) at the University of Bath researching leadership practice in British international schools and developing the Culturally Mediated Leadership (CML) framework. Joshua will be presenting a session on culturally responsive leadership at the 44th COBIS Annual Conference.

Book here for the Annual Conference