Pakistan, June 6 -- LAHORE - Climate change is keeping thousands of students in Pakistan out of classrooms as extreme heat, smog, and cold waves continue to disrupt the school year across the country. In recent years, classes have been suspended more frequently due to health risks posed by harsh weather conditions.

In May, a heatwave pushed temperatures up to 45degC in parts of Punjab, forcing many schools to start summer vacations early. Classrooms became unbearable, with students sweating through their uniforms and, in some cases, even experiencing nosebleeds. "It feels like we are sitting in a brick kiln," said 17-year-old Hafiz Ehtesham from Lahore.

These closures have raised serious concerns among education experts. Many fear that ...