Why Modular is Becoming Part of the Education Infrastructure Conversation

Across the UK, the challenge around school buildings is becoming less about isolated maintenance issues and more about long-term estate resilience. From ageing buildings and condition backlogs, to changing SEND provision needs, decarbonisation targets and capacity pressures, education estates are under growing strain… and increasingly, schools, trusts and local authorities are exploring how modern methods of construction can support practical responses.

Recent analysis has highlighted the scale of the issue. In England alone, the school maintenance backlog has been estimated at £13.8 billion, while wider government property backlogs are far higher. [Schools Week] At the same time, Scotland reports around 92% of schools are now in “good” or “satisfactory” condition… strong progress, but also a reminder that estate renewal is a continual process, not a one-time fix. [Scottish Government] Across Wales and Northern Ireland, similar themes continue around modernisation, suitability and future-readiness.

It raises an increasingly common question:

How can schools improve estates while maintaining continuity for learners?

This is where modular construction is gaining strategic attention – not simply as temporary accommodation, but as part of a broader infrastructure conversation.

Why modular is being discussed more often…

Modern modular approaches are being used to help address several converging pressures:

• Estate condition and renewal – creating decant space during refurbishments or replacing life-expired accommodation.
• Capacity and demographic pressures – responding to fluctuating pupil numbers or “bulge year” demand.
• SEND and inclusion provision – supporting nurture rooms, sensory spaces, intervention hubs and specialist facilities.
• Net zero ambitions – aligning with lower waste, efficient construction methods and operational energy performance.

This matters because the debate around modular has changed significantly.

A generation ago, modular was often viewed narrowly as temporary classrooms. Today, offsite delivery is increasingly associated with speed, quality, flexibility and sustainability, with some estimates suggesting 70–90% of construction activity can be completed offsite, reducing disruption on live education sites. [Netzero Buildings]

Looking ahead…

As pressures on the school estate continue to evolve, the opportunity may be not simply to modernise buildings, but to rethink how education environments are planned altogether.

Because at its heart, this is not only an estates conversation.

It is a conversation about continuity of learning, inclusion, wellbeing and resilience – and how the spaces pupils and staff use every day can better support those outcomes.

Seen through that lens, modular construction is perhaps best understood not as an alternative to traditional building, but as part of a broader toolkit available to educators, trusts and public bodies seeking practical, future-facing solutions.

And that may be where the discussion is heading.

Not whether modular has a role to play… but how modern methods can contribute to creating school estates that are more adaptable, sustainable and responsive to the needs of future generations.

Because in the end, the strongest education infrastructure is not simply built to last.

It is built to support what comes next.