The Baccalaureate is the last stage of Secondary Education, it is voluntary and it last for two courses, usually between the ages of 16 and 18. The Baccalaureate has four different options, which have been established to meet either the diversity of subsequent studies or the variety of interests, capabilities and aptitudes shown by teenagers at this age. The four options are as follows: Arts; Health and Nature Science; Social Sciences and Humanities; Technology. The completion of this stage grants the student the Baccalaureate Diploma (Título de Bachiller).