Hundreds of schools in England and Wales closed or implemented early finishes on Wednesday, June 24, 2026, amid an extreme heatwave [1, 2].
The closures highlight the vulnerability of UK educational infrastructure to rising temperatures, as many older school buildings lack the air conditioning necessary to maintain safe indoor environments during temperature spikes.
Reports indicate that 213 schools in England and Wales shut their doors on Wednesday [1]. The decision follows weather forecasts predicting that temperatures would reach approximately 40°C [2, 3]. Local authorities and school administrators said health and safety concerns were the primary drivers for the closures [2, 3].
While some early reports suggested that more than 300 schools had closed, verified data indicates the number was 213 [1]. These institutions varied in their response, with some opting for full closures and others allowing students to leave early to avoid the peak afternoon heat [2].
The heatwave has prompted warnings across the region, as temperatures of 40°C are considered extreme for the British climate. School leaders have had to balance the loss of instructional time against the physical risks posed to students and staff in non-climate-controlled classrooms [2, 3].
Officials have monitored the situation as the heatwave progressed through the week. The impact on the academic calendar remains a concern for parents and educators, though the immediate priority was the mitigation of heat-related illnesses [1, 2].
“213 schools in England and Wales shut their doors on Wednesday”
The widespread closure of schools during a 40°C heatwave underscores a growing gap between the UK's historical building standards and the increasing frequency of extreme weather events. As temperatures reach levels previously unseen in the region, the lack of systemic cooling in public infrastructure transforms weather events into significant disruptions for the national education system.



