Albania: Gjimnazi 3 Years, after 9 years (4 years primary school and 5 years lower high school) of education, ends with Matura Shtetërore at the age of 18. Argentina: Colegio Nacional de Buenos Aires, 6 years; Rafael Hernández National College of La Plata, 5 years (formerly 6 years), after 7 years of primary school; and Gymnasium UNT 8 years, ends at the age of 18. Austria: 8 years, after 4 years of primary school; or 4 years, after primary school and 4 years of Hauptschule; ending in matura at the age 18.