 Like with any other degree in Spain, students need to pass a series of examinations based on Bachillerato's subjects (Selectividad), select their bachelor's degree, and their marks determine whether they are access the degree they want or not.Students receive first a grado degree (4 years of studies) followed by a master's degree (1–2 years of studies) according to the principles of the Bologna declaration, though traditionally, the degree received after completing an engineering education is the Spanish title of "Ingeniero".Using the title "Ingeniero" is legally regulated and limited to the according academic graduates.