Families have gathered at the Asamblea de Madrid to express their concerns about the heat in classrooms. They are protesting the conditions in public schools, highlighting the discomfort and health risks faced by students. The protest is a response to the lack of adequate measures to address the high temperatures in schools.

Further details about the protest and the situation in schools can be found in the original report. More information is available from the source, which provides additional context and background on the issue of heat in Madrid's classrooms.