This study is a controlled clinical trial. The intervention will be a curriculum intervention on asthma. This intervention will consist of theoretical - practical weekly workshops with a targeted content for asthma and involves aspects related to anatomy and physiology of the respiratory tract, conceptualization of asthma, prevention, treatment, maintenance and retrieval; recognition and actions in periods of exacerbations and use the action plan. These workshops are suitable for the course plan of disciplines sciences, biology, chemistry, physics, history , geography, portuguese and mathematics . Those are characterized as a mandatory curriculum component and they should be developed for all students in elementary and secondary education.