High school education, students take four years to complete elementary school, before most of the students. high school classes will have a 12-year-old, and studied at the age of 15 years.
Secondary education students must take four years of graduate school at the end of it. Most of the students attending secondary school is 12 years old and graduated at the age of 15 years.
Secondary education take four years by the students must graduate primary school students committed to prospective students. Most secondary students are aged 12 years and graduated at the age of 15 years.