From 1949 there was also a vocational or technical version (Bachillerato Laboral).

In 1953 the bachillerato was divided into two parts: Bachillerato Elemental (elementary) and Bachillerato Superior (higher). The first was taken over four years, at ages 10–14, and the second over two years at 15 and 16; each stage terminated with a final examination (Reválida). Students who had remained in primary education up to the age of 14, on passing the first-stage Reválida, could still enter the Bachillerato Superior, in which there were