Due to the exceptional red heatwave alert this Tuesday, July 1, 2025, many schools in the Île-de-France region, particularly in Yvelines, have decided to suspend classes or close their doors. The French Ministry of Education reports that some 1,350 schools are affected by these closures, either total or partial. We take a look at the schools, crèches and sites affected, and the measures and remedies available.
With the Yvelines under red alert, the prefect has called a meeting of the department's mayors to coordinate emergency measures. While schools are still open, classes may be suspended or even closed, depending on local conditions.
The Prefect of Yvelines reminds us that parents can look after their children at home, but that school attendance must be guaranteed unless the heat makes the premises unsuitable. In this case, closure may be decided in consultation with town councils and the national education authority. The aim is to guarantee children's health safety, as temperatures reach unprecedented heights.
In Paris, families are given the choice. In the capital, schools and crèches remain open, but attendance is not compulsory. Some infrastructures have been renovated to adapt to extreme heat. A toll-free number (0800 06 66 66) is available to the public for any questions until the heatwave is over.
The authorities are stepping up social outreach campaigns to help vulnerable people. Municipalities must facilitate access to drinking water, air-conditioning and cooling systems. Major events may be cancelled locally.
Finally, the Ministry of Education is recommending adjustments for the baccalaureate exams: shaded rooms, access to water and flexibility for fragile students.
A heat wave that is redrawing the school map in the short term, with decisions adapted to each territory to respond to the climate emergency.















