This document summarizes the Greek educational system. It includes pre-primary education from ages 4-6, primary education lasting 6 years from ages 6-12, lower secondary "Gymnasio" education lasting 3 years from ages 12-15, and upper secondary education which can be a 3-year "General Lyceum" or a 3-year "Vocational Lyceum EPAL" focusing on subjects like technology, services, or maritime studies. It also mentions higher education options after secondary school like higher technological education or higher university education.