Edited by Nik Higgins · Co-founder & CEO
If you're researching international schools in Slovenia offering British Curriculum, this page lists every school we know of and lets you sort, filter and compare them — without school marketing in the way. The most common curriculum is Pearson Edexcel IGCSE, taught by 2 of the schools below. Annual tuition spans roughly 9,000–17,320 EUR, with the average sitting around 13,530. Schools range from new openings to long-established names like Koper International School (opened 2025).
Compare 2 British Curriculum international schools in Slovenia. Filter by curriculum, fees (average EUR 13,530), location, and more to find the right international school now.
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Koper International School offers a K–12 British international education in Slovenia, delivering the British National Curriculum with Cambridge IGCSE and Cambridge A Levels alongside Pearson Edexcel IGCSE. The school serves learners from ages 5 to 18 and teaches predominantly in English, with Slovene and Italian as compulsory languages and an additional modern foreign language to foster fluency in four European languages before university. Class sizes are small, with a maximum of 16 students and typical groups of 10–12, enabling personalised support and active problem solving. The curriculum blends British standards with international elements and uses a cross-curricular approach to develop critical thinking, communication, and lifelong learning. The school is accredited as a K–12 British International School in Slovenia and operates as an approved Pearson Edexcel centre. Facilities include a library with over 1,000 English-language titles, morning care from 7:00, and after-school care with swimming, plus boarding or homestay options.
Vector International Academy is an independent international high school in Slovenia offering the IB Diploma Programme and Pearson Edexcel International GCSE for students aged 15 to 18. The school is accredited by the Slovene Ministry for Education. The IGCSE is awarded for ages 15 to 16 and the IB Diploma Programme for ages 16 to 18. The campus is housed in the historic 1905 St. Stanislav's Institute building, pairing a traditional setting with modern amenities. A state-of-the-art library supports quiet study and research. Students have access to multiple gyms and a range of sports, including climbing, bouldering, table tennis, and floorball, with additional activities offered by St Stanislav's Institute. An on-site kitchen and cafeteria provide daily meals, and green spaces overlook hills and mountains. On-site accommodation is available for IB students arriving from abroad. The Learning Support program and a School Management System help monitor attendance, assignments, and grades.
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