Private Education Financing and Expenditure Statistic GLOBAL RESULTS. GENERAL STRUCTURE Main structural results by Type of indicator and Educational level (aggregate) Units: Absolute values ;TOTAL;Non-university education;University education; Number of centres;8,149;8,028;121; Number of students;2,703,488;2,447,551;255,937; Total staff;261,114;241,297;19,817; Total paid staff;256,411;236,680;19,731; Total unpaid staff;4,703;4,617;86; Notes: 1) '.' Data protected by statistical secrecy '..' Data value is zero Source: National Statistics Institute