
Adria International School
Adria International School in Opatija offers English-medium education for ages 3–19, including the IB Primary Years, Middle Years and Diploma programmes. Its campus occupies the historic Villa Warmeck.
IBCompare 7 school profiles in Croatia. Check programmes, ages and published fees.
An expanding directory, not a ranking. Confirm current fees and availability with each school.

Adria International School in Opatija offers English-medium education for ages 3–19, including the IB Primary Years, Middle Years and Diploma programmes. Its campus occupies the historic Villa Warmeck.
IB
AISZ is a private, non-profit school with a US-influenced programme from pre-kindergarten to Grade 12 and an IB Diploma option. Its campus is in Središće, opposite Bundek Lake.
American, IB
Bright Horizons provides British education in Zagreb, combining the British National Curriculum and IPC with Cambridge secondary provision. Its primary and secondary campuses have different addresses.
British, IPC
BISZ combines the English National Curriculum with the International Primary Curriculum, followed by Cambridge IGCSE and AS/A-level qualifications. On-campus boarding is available for ages 13–19.
British, IPC
EPOHA is a private primary school and gymnasium in Zagreb’s Podsused district. Its primary school follows the Croatian state programme with Waldorf-inspired methods, including extended topic blocks and practical learning.
Croatian, Waldorf-inspired
NOVA is a private gymnasium in Zadar, with its published address at Splitska 1. Its website provides school planning documents and admissions information for families considering secondary education.

Split International School provides English-language elementary and high-school education. Its published qualifications include an IB Diploma and an MSA-accredited American-style diploma. The campus is in Dugopolje, serving the Split area.
American, IBExplore 7 school and campus profiles across 4 listed locations. Use each profile to distinguish the teaching language, curriculum and available ages.
Curricula represented: American, British, Croatian, IB, IPC, Waldorf-inspired. Labels describe the published programmes; qualifications and entry points vary by stage.
Reported teaching languages: English. Check the language of instruction for the specific class; a language subject is not the same as a bilingual programme.
Fees: 1 of these profiles contain a grade-specific annual tuition example. Compare the same school year and stage, then add compulsory extras.