The systems of education, 6 years of primary education (6th level) High School Education 3 year (third grade) and High School Education, 3 (3 layers) or 6-3-3.
A system of 6 years of elementary education (grade 6) Study on 3-year junior secondary stage (3 level) and high school education for 3 years (3 level) or 6-3-3.
the education system is the primary step 6-year (6-level), the secondary education stage 3 at the beginning of this year (3-level), and the high school education system 3-year (3-level) or 6 - 3 - 3