The annual census-nature operations University Statistics (EU) and School Activity Statistics (EAE), inform on the education system and its evolution, both in Higher Studies (third grade) and in Preliminary Studies (Primary and Secondary) respectively, supplying the official bodies and society as a whole with the main figures of the education system. It covers all the centres that teach regulated education included in the Register of Education Centres of the Basque Government, whether of the Public or Private Sectors.