Parents protesting excessive heat and poor classroom conditions locked the main gate of the Douro School Center in Vila Real, Portugal. The demonstration centers on concerns regarding the learning environment for students. The school gate was secured with a padlock, effectively blocking access. Authorities were reportedly contacted, with the GNR (National Republican Guard) dispatched to the scene. The protest highlights growing parental frustration with the facilities and temperature control within the school. Details regarding the specific conditions prompting the action are still emerging, but the closure signifies a significant escalation in parental advocacy. The situation remains ongoing as of reporting.