Have you come to Madrid to study? Perhaps you are coming to a public university, or to a private one. ¿Are you an erasmus? If you have to finish you secondary education, and going to a high school, secondary school, gymnasium, lyceum, middle school, college, vocational school, preparatory school... usually called in Madrid "instituto".

In Spain the secondary education is composed of two cycles: E.S.O. (compulsory secondary education, 4 years, 7th to 10th grade) and Bachillerato (non-compulsory secondary education, 2 years, 11th and 12th grade).

Perhaps you want to study in an academy, computer studies with Mundo Abierto Formación, a spanish course or solar energy one, because from 2006 is mandatory in Spain to use solar energy in the new buildings.
In this web page you will find links to many academies.