Costeas-Geitonas School CGS is a IB Diploma / IB MYP / IB PYP school in Athens, Greece.
Location & Getting There
NanaSays Scorecard
Boarding Available
Key Details
Curricula Offered
IB DiplomaYes
IB MYPYes
IB PYPYes
Accreditations
IB World School
Languages of Instruction
EnglishModern Greek
Key facts
About
Costeas-Geitonas School CGS is a private, coeducational day school in Athens, Greece, authorized as an IB World School since 1994. The school offers all three IB programmes—Primary Years, Middle Years, and Diploma—with instruction in English and Modern Greek. The school maintains a strong tradition of academic excellence across sciences, mathematics, languages, arts, and humanities.
School data verified by NanaSays. Last updated: April 2026.
School Background
Governance & Ownership
private
Frequently Asked Questions
Contact the admissions office at Costeas-Geitonas School CGS directly for current fee information.