🌡️ Heatwave School Closures Are a Failure of Planning, Not a Matter of Safety

Every time the UK experiences a spell of hot weather, the same pattern repeats: schools panic, shorten the day, send pupils home early, or shut entirely “for safety”. And every time, families are left scrambling for childcare, employers are disrupted, and children lose yet more learning time. It’s a cycle that has become so familiar that many barely question it. But we should, because the justification simply doesn’t stand up to scrutiny.

The truth is straightforward: heatwave school closures in the UK are not necessary, not evidence‑based, and not in the best interests of children or families. They are a symptom of poor infrastructure and risk‑averse decision‑making, not genuine danger.

...lacks commitment and is capable of much better

Government guidance is clear: schools should stay open

The Department for Education’s own position is unambiguous. Schools are expected to remain open during hot weather, making sensible adjustments such as relaxed uniform rules, shaded outdoor areas, hydration breaks, and ventilation. The guidance does not recommend closure. It does not advise sending pupils home early. It does not suggest that education should grind to a halt because the thermometer has crept above 30°C.

In other words, the official advice is to manage the heat, not abandon the school day.

When schools close anyway, they are not following evidence or policy, they are reacting out of caution, habit, or fear of criticism.

Children are not safer or cooler at home

One of the most persistent myths is that sending children home protects them from heat. But this assumes that every home is cooler, safer, and better equipped than a school. Many are not. Plenty of children live in small flats, poorly insulated terraces, or homes without shaded gardens. Some will spend the afternoon unsupervised while parents work. Others will be glued to screens in stuffy bedrooms.

Schools, by contrast, can monitor hydration, supervise outdoor activity, and ensure breaks are taken. They can adapt timetables, move classes to cooler rooms, and keep children in shaded areas. A well‑run school is often the safest place for a child during hot weather.

Closing early simply shifts the responsibility of school hours back onto parents, many of whom are already stretched thin.

The UK is not uniquely fragile

It is impossible to ignore the international comparison. Children in Spain, Italy, Greece, Australia, and large parts of the United States attend school in temperatures far higher than anything the UK typically experiences. They do so without mass closures, without panic, and without the assumption that heat is inherently unmanageable.

British children spend entire days outdoors on holiday in 35°C heat. They play football, swim, and explore. Yet somehow, we are told they cannot sit in a classroom for six hours when the temperature hits 30°C.

This inconsistency is not about children’s wellbeing. It is about the UK’s chronic lack of investment in school buildings.

Closures expose a deeper problem: our infrastructure is not fit for purpose

Many school buildings are old, poorly ventilated, and designed for a climate that no longer exists. That is a real problem , but it is not a justification for shutting down education. It is a call for investment.

Heatwaves are not going away. The UK will see more of them, not fewer. If the response to every hot day is to send children home, we will lose weeks of learning every year. That is not sustainable, and it is not acceptable.

The solution is simple: upgrade buildings, improve ventilation, install shading, and modernise classrooms. 

Other countries have done it. We can too.

Closures harm families and the economy

When schools close early, parents must leave work, cancel meetings, or take unpaid leave. For families on hourly wages, this is not a minor inconvenience, it is a financial hit. For employers, it is disruption. For children, it is lost learning time.

We cannot keep pretending that early closures are harmless. They are not. They have real social and economic consequences.

A culture of over‑caution is replacing common sense

Heatwaves require sensible management. They do not require shutting down essential public services. Yet the UK has drifted into a pattern where any deviation from mild weather triggers institutional anxiety.

This is not resilience. It is fragility.

Children need to learn how to cope with environmental conditions. They need to understand that life continues in heat, rain, snow, and wind. Shielding them from normal weather is not safeguarding, it is infantilisation.

The public deserves better than knee‑jerk closures

Schools should be places of stability. Families should be able to rely on them. And children deserve uninterrupted education.

Heatwave closures are not a sign of care. They are a sign of systems that have failed to prepare.

The UK must stop treating warm weather as an emergency.

It is time to invest in infrastructure, follow evidence‑based guidance, and keep schools open, not because heat is trivial, but because education is essential.

Thoughts?