Cosmos International School

Bulgaria, Sofia

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The school at a glance

Instructs in English, Bulgarian

Fees BGN 16,153

Ages 3 - 18 years

Pupil numbers 400

Type Co-educational

Opened 1930

Bus Service No

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.

Academic offering

Curriculum Cambridge (Primary), Cambridge (Secondary), Cambridge IGCSE, Cambridge A Levels, IB (DP)

Taught languages English, Bulgarian, German, Spanish, Russian, Italian

Strengths Languages, Sport, Visual and Creative Arts

Clubs Arts and Creative, Cultural and Language, Lifestyle and Wellbeing

Stages Preschool, Primary School, Middle School, Secondary School, Sixth Form

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