Zlatarski International School of Sofia is the largest and most experienced International Baccalaureate (IB) School in Bulgaria, authorised as the first IB WORLD SCHOOL in the country in 2003. Founded in 1995 the School educates students aged 11-18 years old in 5-12 grade in Cambridge Secondary (5-7 grade), Pre-IGCSE (8 grade), IGCSE (9 -10 grade), A Levels and IB DIploma Programme (11-12 grade). Our graduates achieve outstanding IGCSE and IB results and they gain places at world class universities in Bulgaria, Europe, Great Britain and the US.