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Bulgaria, Sofia
Let the school know you're thinking of applying — they can share their prerequisites and help you through the process.
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Boarding is available for Lower Secondary students. The boarding fee is 600 BGN per month (255 EUR), or 5,400 BGN (2,775 EUR) for the school year.
Meals (fruit, lunch, PM snack) are provided. A food fee of 270 BGN (138 EUR) applies.
Cosmos International School is a private secondary school licensed by the Ministry of Education and accredited by the Cambridge International Programme.
Cosmos International School offers a Cambridge curriculum from preschool to upper secondary, including Cambridge Primary, Lower Secondary, IGCSE and options for A‑Levels or IB Diploma. The school serves ages 3 to 18 and uses English‑medium instruction alongside Bulgarian language studies. In Primary, students study Cambridge Primary English, Cambridge Primary Mathematics, Cambridge Primary Science and Art & Design, with Bulgarian language and literacy; additional languages include German, Spanish, Russian and Italian. Lower Secondary (grades 5–7) covers Cambridge English, Mathematics, Science, Art & Design, Digital Literacy and ICT, plus Bulgarian language, History and Civilization, Geography, Chemistry, Physics and Biology, with sports, theatre, yoga, gardening and camps; German, Spanish, Russian and Italian remain available. Upper Secondary (grades 8–12) centers on IGCSE, with pathways to IB or A‑Levels; core subjects include English, Mathematics, Science, History, Geography and ICT, with Wellbeing and options like Economics, Travel and Tourism and Foreign Languages. Curriculum runs across ages.
