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Welcome

Welcome to Koper International School – the only British international school in Istria, opening its doors in the 2025/2026 school year. Located in the heart of Koper, our Primary and Secondary School follows the BRITISH CURRICULUM, offering globally recognised IGCSE and A-Level programmes. With SMALL CLASS SIZES (max. 16 students), internationally trained teachers, and all subjects (except languages) taught in ENGLISH, we provide a high-quality, personalised education in a truly multilingual setting. Students also receive the same number of weekly hours in Slovene and Italian as in local schools, ensuring full integration in the local environment. Enrolments are now open – join us in shaping the future of international education on the Adriatic coast.

IGCSE A-levels - 1
Koper Internation School accreditation 2
Why Choose Us
Accredited K–12 British International School in Slovenia


Koper International School is a formally accredited international primary and secondary school (K–12 equivalent) in Slovenia. The school is officially recognised by the Ministry of Education of the Republic of Slovenia under Decision No. 6033-137/2025-3350-18 and Decision No. 6033-73/2025-3350-23, and is an approved Pearson Edexcel centre in the United Kingdom. Koper International School delivers the British National Curriculum, offering education from Year 1 to Year 13 (ages 5–18), including IGCSE and A-Level programmes. Koper International School provides K–12 education based on the British National Curriculum, offering a continuous learning pathway from Primary to A-Levels.

World-Class British Curriculum

At our school, students follow the prestigious British National Curriculum, which offers an excellent academic foundation and develops critical thinking skills. Small class sizes (max 16 students). Upon graduation, students earn internationally recognized qualifications (GCSEs and A-Levels). These certifications are accepted worldwide and open doors to top universities across the globe.

Excellence in Language Education

We place a strong emphasis on language learning, English is the main language of instruction at our school, students must learn Slovene, Italian and one other foreign language alongside. Our school aims to get students to B2/C1 level in at least 2 additional languages.

Friendly Learning Environment
Our school is home to students and teachers from a wide range of cultural and national backgrounds. This diversity enriches classroom discussions and prepares students to thrive in an interconnected world.





Internationally Experienced Teachers

Our teaching staff are from diverse backgrounds and highly qualified, with many trained in the UK or experienced in British education systems. They are passionate about inspiring a love for learning in every student.

Commitment to Values and Wellbeing

We foster a culture of respect, integrity, and empathy while prioritising students' emotional and mental well-being, creating a supportive environment where they can thrive both personally and academically.



Excellent Location in the Heart of Istria!

Our school’s prime location in the heart of Istria offers a serene and safe environment, surrounded by natural beauty, ideal for focused learning and personal growth. For families seeking added convenience, our boarding facilities and home stay options provide a supportive, home-away-from-home experience for students from across the region and beyond.

Koper international school slovenia
Curriculum
The British curriculum emphasises academic excellence, critical thinking, and personal development, preparing students for future success.

Koper international school
Student Life
A well-rounded education combines intellectual achievement with opportunities for creative expression, personal growth, and the development of essential life skills through extracurricular activities.
Certificates
Certification
IGCSE and A-level qualifications, provide a rigorous academic foundation recognised worldwide and gain entry to top universities globally.

Do you have any questions? We’re here to help!

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