# How heatwaves could reshape the school calendar

Climate change forces rethink of education systems.

- **Source:** [BBC News](https://brifing.si/source/647b890e-c85e-45b8-9588-ccfecdec4a99)
- **Published:** 2026-08-22
- **Topic:** [Business](https://brifing.si/c/business)
- **Original article:** <https://www.bbc.co.uk/news/articles/cp872m0grgyo?at_medium=RSS&at_campaign=rss>
- **On Brifing:** https://brifing.si/s/f6066daf-c813-436b-8c79-f90bb2f85803

## Impact of heatwaves on education

Over 1,000 schools across the UK closed or sent students home early this summer due to temperatures exceeding 30°C. Lack of air conditioning and poor ventilation in classrooms severely impacted student concentration. GCSE and A-level examinees faced particular challenges. The Climate Change Adaptation Committee confirmed that high temperatures significantly reduce children's academic performance.

## Rethinking holiday schedules

Ofsted's chief inspector Sir Martyn Oliver called for reconsideration of school holiday timing. He highlighted how extreme heat during May-July exam periods negatively affects students. While Scottish summer breaks start in late June, England and Wales continue until late July, forcing students to attend during peak heat. This structural difference creates unequal learning conditions across the UK.

## Parental concerns grow

London parent Andrea Bigger shared how her daughter was hospitalized after overheating at primary school. She believes the UK remains unprepared for these challenges. Rebecca Martin, concerned about her son's future GCSE exams, demands either air conditioning investments or calendar adjustments to reflect climate change. Parents universally emphasize the health threats posed by rising classroom temperatures.

## Temperature records shattered

Met Office data shows the first 30°C day has shifted from 13 July in the 1960s to 19 June in the 2020s. This summer broke multiple records with five heatwaves and four consecutive months above 35°C. Norfolk recorded 38°C on 26 June - the UK's hottest June day ever. A red extreme heat warning was issued in late June, unprecedented for that time of year.

## Mounting learning losses

Research by Met Office and UCL estimates students could lose 8.2 learning days annually if global temperatures rise 2°C above pre-industrial levels. Exams taken at 32°C show 10% lower pass rates. With the ideal classroom temperature ceiling set at 26°C - frequently exceeded in UK schools - teachers struggle to maintain educational standards during heatwaves.

## School leaders' dilemmas

Steve Chalke, founder of Oasis Academy, described heatwaves as major teaching inhibitors. During June's red warning, headteachers faced impossible choices: 'What if staff or students collapse from heat? How do you justify keeping schools open when national warnings advise against non-essential travel?' These ethical questions will only intensify with climate change.

## French model comparisons

Hotter countries like France have established protocols triggering timetable changes or closures during extreme heat. The UK lacks similar official guidelines despite increasing need. Experts predict such measures will become essential as climate change progresses. The disparity highlights how unprepared UK systems remain for new climate realities affecting education.

## Meteorological shifts

Met Office's Will Lang notes the UK's 'hot season' is lengthening, with heatwaves now common in May and September alongside traditional summer months. This shift in seasonal patterns reflects climate change's reshaping of British summers. The first 30°C day now arrives nearly a month earlier than in the 1960s, directly coinciding with exam periods.

## Escalating health warnings

The UK Health Security Agency issued multiple amber heat alerts recently. July saw prolonged heatwave conditions nationwide. When classroom temperatures made concentration impossible, some schools declared 'heat days' - closures that may become routine. Human-caused climate change promises more frequent disruptions to academic calendars and learning environments.

## Long-term consequences

The Climate Change Committee's 'Well-Adapted UK' report proved heat's detrimental effects on educational outcomes. From exam performance to daily learning, heatwaves undermine academic achievement. Scientists warn these impacts will worsen if current trajectories continue. The findings challenge policymakers to protect students' right to education in a warming world.

## Seeking solutions

Experts debate solutions from calendar reforms to infrastructure upgrades. Some advocate adopting French-style heat protocols, others propose earlier summer breaks. Consensus agrees climate change necessitates reimagining education systems. With more intense heatwaves forecasted, urgent action is needed to ensure students can learn safely amid rising temperatures.

## Sources covering this story

- https://www.bbc.co.uk/news/articles/cp872m0grgyo?at_medium=RSS&at_campaign=rss — 

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
