The Spanish system of education covers 6 years of primary education, followed by 4 years of secondary education. Preschools are available, but are not compulsory, for children under the age of 6. And, of course, there is university education available, but it is also not mandatory. Elementary school and middle school are regarded as basic (compulsory) education in Spain. These are Primaria (6-12 years old), which is the Spanish elementary / primary school equivalent, and Secundaria (12-16 years old), which would be a mixture of middle school in the United States / secondary school in England and many other nations for the first two years of high school. [wikipedia]
Via studying-in-spain.com: A Great System of Education. With around 36 percent of those people from the USA, Spain is the third most popular country for international studies. You can be confident when you study in Spain that you will be provided with the best possible education for your time.
2) 12 to 16 years of age (called secondary education) Primary education is divided into three cycles: 1) 6 to 8 years of age (first cycle) 2) 8 to 10 years of age (second cycle) 3) 10 to 12 years of age (third cycle) The average number of students in Spanish schools during this stage is around 25.
Universidad. They refer to institutions of higher learning with degree-awarding powers when students use them, where students earn degrees, masters and doctoral degrees. Whereas the word colegio in the Spanish language mostly means school in the rest of the world, the word university means university or university.