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International School of Athens

Greece, Athens

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The school at a glance
Instructs in English
Fees €8,700 - 15,000
Ages 3 - 18 years
Type Co-educational
Opened 1972
Bus Service Yes

International School of Athens (ISA) is a private, coeducational international school in Greece serving ages 3–18. English is the language of instruction with EAL support as needed. ISA is an IB World School accredited by the Middle States Association of Colleges and Schools (MSA-CESS), offering the PYP, MYP and DP. The DP is available alongside the College Preparatory Programme, and the ISA High School Diploma is recognized by the Greek Ministry of Education as equivalent to apolytirio. The school operates three secure campuses in Kifissia (Kefalari area) with Melina's Kindergarten nearby. Facilities include science and computer labs, art studios, libraries, a theatre and a music room; university placement services; and athletics facilities for volleyball, soccer, basketball and cross country. The multilingual program offers French, Spanish, German and Arabic from Grade 1, and features an International Day. ISA joined Dukes Education in 2024, reinforcing its international outlook. Arts and sports thrive.

Academic offering
Curriculum IB (PYP), IB (MYP), IB (DP)
Taught languages English, French, German, Spanish
Strengths Sport, Visual and Creative Arts, Languages
Clubs Arts and Creative, Cultural and Language, Lifestyle and Wellbeing
Stages Early Years, Primary School, Secondary School, Sixth Form
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