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Bulgaria, Sofia
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Cosmos International School offers English and Bulgarian as the principal languages of instruction within the Cambridge curriculum. Bulgarian language and literacy are part of the primary program, and Bulgarian language and literature are included in lower and upper secondary. English is used across levels, including Upper-Secondary English. Additional foreign languages offered include German, Spanish, Russian and Italian; in the IB program, Language A covers English and Bulgarian, Language B covers English, German and Spanish, and a second foreign language option includes German and Spanish.
Cosmos International School teaches English and Bulgarian as core languages within the Cambridge framework. Bulgarian language and literacy are taught in primary, and Bulgarian language and literature are included in lower and upper secondary. English is taught across levels, including Upper-Secondary English. Additional foreign languages offered are German, Spanish, Russian and Italian; for the IB program Language A includes English and Bulgarian, Language B includes English, German and Spanish, and a second foreign language option includes German and Spanish.
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.
