Edited by Nik Higgins · Co-founder & CEO
If you're researching international schools in Koper, Slovenia, 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 British Curriculum, taught by 1 of the schools below. Annual tuition spans roughly 9,000–13,200 EUR, with the average sitting around 11,100. Schools range from new openings to long-established names like Koper International School (opened 2025).
Compare 1 international schools in Koper, Slovenia. Filter by curriculum, fees (average EUR 11,100), location, and more to find the right international school now.
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.
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