Children can start school when they are three years old.
They study in nursery school when they are three to five years old. Most children start studying in primary school. Primary school is five years. Students have to take a test to graduate after their third year of primary school. Students have to take a test to graduate from primary school. After primary school, students study in secondary school. Secondary school has six classes.
Students usually finish secondary school when they are eighteen years old.
School is not compulsory for children.