Heatwaves in French classrooms: thirty eight degrees and zero solutions

Published on May 30, 2026 | Translated from Spanish

In France, the climate crisis directly impacts schools. By 11 a.m., thermometers already read 38 degrees Celsius in many classrooms, turning learning into an ordeal. Teachers and students denounce the passivity of local authorities and the Ministry of Education in the face of buildings without air conditioning or insulation. This situation affects health and performance, highlighting an urgent need: investing in school infrastructure to protect the educational community.

French classroom heatwave crisis scene, 38 degrees Celsius at 11 AM, students sweating while attempting to write, teachers fanning themselves with notebooks, empty water bottles scattered on desks, sunlight streaming through uncovered windows, no air conditioning unit visible, peeling paint on walls indicating poor insulation, children wiping foreheads, some resting heads on desks in exhaustion, photorealistic documentary style, harsh overhead fluorescent lighting mixing with intense sunlight, dust particles visible in hot air, high detail textures on wooden desks and concrete walls, cinematic realistic render, urgent atmosphere showing educational struggle

Passive Technology: Low-Consumption Solutions for Schools 🌿

Beyond air conditioning, there are viable and efficient technical strategies. Cross-ventilation systems, automated exterior awnings, and reflective roof paints can reduce indoor temperatures by up to 5 degrees. Installing CO2 and temperature sensors allows for real-time ventilation adjustments. These measures, combined with thermal insulation on walls and windows, offer lasting comfort without skyrocketing energy consumption. The initial cost is offset by gains in health and productivity.

The School Oven: Where the Bread Burns and the Children Do Too 🔥

While the government debates whether heat is a real problem, students have already developed their own technology: recycled cardboard fans and backpacks with frozen water bottles. Some teachers conduct class in their underwear, even though regulations prohibit it. The official solution seems to be opening windows, which works about as well as trying to cool a pizza by putting it in the microwave. Measures are urgently needed, or the next generation will come out more baked than the breakfast baguette.