Education in Algeria is free and officially compulsory for Algerians up to age 16, but actual enrollment falls far short of 100 percent.[1] Enrollment drops off sharply from primary to secondary school.[1] Only about half the eligible population is enrolled in secondary school, which consists of two three-year cycles beginning at age 12.[1] In addition, Algeria has: 34 Universities, 13 University Centers, 21 National Superior Institute, 8 Preparatory Institutes