Most popular international schools in Greece

LFHED is a bilingual French–Greek lycée in Agia Paraskevi, Athens, serving ages 3 to 18. It follows the Greek Ministry of Education curriculum with exemptions that reflect its dual orientation, preparing students for Greek higher education through panhellenic exams and for French universities via Parcoursup. The school is the only Greek establishment where French-language instruction is certified by the French state. It operates two worlds in one: a French curriculum from preschool to terminale and a Greek curriculum from Gymnasio to Lykeio, on a campus. A strong Vie Scolaire supports well-being, with a CPE and eleven education assistants, and guidance on studies in France. Facilities include a large dining hall and the Bibliothèque Centre Documentaire (BCD) with about 12,000 works. The AES after-school program provides activities in French and Greek, including sport (swimming, tennis), arts, and robotics. Erasmus+ exchanges and a Model United Nations program enrich student life for all.

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.

I.M. Panagiotopoulos School is a private day school in Greece offering a bilingual Greek–English education from Nursery to Lyceum. The curriculum integrates English-medium instruction across subjects as part of the English programme, with an English as an Additional Language (EAL) pathway to develop fluency in English alongside the home language. Primary education uses Pearson Edexcel iPrimary to build a solid foundation for progression to the International A-Level curriculum, while Junior and Senior High School students study with EMI and the Edexcel framework to prepare for study in international education systems. High School prepares students for studies in Greece or abroad, with support from leadership and teachers. The school collaborates with the British Council, including joint programmes such as the Saturday Creative School and the British Summer School in Athens. It has a history since 1891 and expanded facilities in Pallini to support growth, with exchanges and citizenship initiatives enriching language and culture.

St. Lawrence College - The British School in Greece is an independent, co-educational British international school for pupils aged 2 to 18. The curriculum follows the English National Curriculum, with EYFS, Cambridge Primary, Cambridge IGCSE, and Cambridge A Levels. The school provides education from Early Years through Key Stage 5, preparing pupils for British and international university entrance. Greek language is taught to all pupils by Greek-qualified teachers, with Greek examinations at IGCSE and A-Levels; from Year 4, parents may choose Greek History lessons delivered in Greek. Founded in 1980, the college sits on a 20-acre campus near Athens. The campus includes a heated swimming pool, a full-size all-weather football pitch, an indoor gym, outdoor tennis and basketball courts, an amphitheatre, piano rooms, science laboratories, libraries, and IT suites. Extracurricular activities include swimming, sports, music and drama, debating, forensics, Model United Nations, and the Duke of Edinburgh Award for students.

ACS Athens, the American Community Schools of Athens, is a nonprofit international day school serving ages 3 to 18 on campus. The curriculum offers both the American Diploma (MSA-CESS accredited) and the International Baccalaureate Diploma, with AP courses available, giving families clear pathways toward higher education worldwide. English is the language of instruction, with Greek taught as a second language. Facilities are extensive: dedicated divisions for Kindergarten, Elementary, Middle School and Academy, a Sabbagh Library and Learning Commons, fully equipped science labs, a Math & Science Studio, Writing & Research Studio, Media Studio, and an Incubator that supports inquiry-based, project-led learning. An Arts and Performing Arts program, a theater, music and dance spaces, a modern athletic complex and outdoor fields complement strong athletics. Signature initiatives include Incubator and ISCI workshops alongside a wide range of clubs, from debate and MUN to NHS and Art Club, enriching academics with hands-on exploration.

St. Catherine's British School offers the International Baccalaureate Diploma Programme for students aged 3 to 18, with English as the language of instruction. The curriculum provides a broad range of DP subjects, including Mathematics (Analysis and Approaches) and Mathematics (Applications and Interpretation), Biology, Chemistry, Physics, Economics, Geography, History, Psychology, Computer Science, Visual Arts, Theatre, and Music. Language subjects include English A: Language and Literature, English A: Literature, French Ab Initio, French B, Spanish Ab Initio, Spanish B, Mandarin Ab Initio, Mandarin B, German Ab Initio, German B, Chinese B, Chinese A: Language and Literature, Modern Greek A: Language and Literature. Other DP courses include Environmental Systems and Societies, Digital Society, and Sports, Exercise and Health Science; Theory of Knowledge is part of the programme. A distinctive feature is SCMUN, the school's Model United Nations, which hosts its conference in February 2027 to foster diplomacy. The school promotes global citizenship and multilingual learning.

Costeas-Geitonas School (CGS) is a long-established private school in Greece educating students aged 3 to 18. It offers the International Baccalaureate across the Primary Years Programme, Middle Years Programme and Diploma Programme, with Greek as the main language of instruction in the PYP and English as a secondary language. The 67,000 square metre campus features 103 classrooms, 3 science laboratories, 6 computer labs, and a Research & Media Library with over 25,000 holdings. Facilities include an Outdoor Amphitheatre, a Music Conservatory, a Dance Studio, a Visual Arts Studio and a Radio Station; two indoor heated pools, an outdoor stadium and track, four basketball courts, and a tennis and handball court. CGS runs the Elite Athlete Programme and partnerships with Juventus Academy Athens and the CGS Triathlon Club, together with the Duke of Edinburgh International Award. CGS Ellinikon was announced in 2022, with first students expected in 2026. The school hosts MUN conferences and a broad arts program.

Campion School is an international day school in Pallini, 16 km east of Athens, serving students aged 3 to 18. It offers a British-style education with an adapted British curriculum in the Junior and Senior Schools, English and Mathematics aligned to the English National Curriculum, IPC for other subjects, Cambridge IGCSE in Year 10, and the IB Diploma in Years 12–13. Instruction is in English; Greek language, literature and history are available for Greek high-school equivalence, and English as an Additional Language support is provided. Languages include Spanish, French and Arabic. The Pallini campus has separate Junior and Senior Schools in purpose-built facilities opened in 2000. It features a soccer pitch, running track, long jump area, changing rooms, plus tennis and basketball courts. Classrooms have interactive white boards and Wi‑Fi. After-school sport runs 3:45–4:45 pm, with a late bus for the Senior School. Music, drama, debating, Model UN and Greek dancing are offered.

Byron College is a private British international school in Greece, established in 1986 in Athens. It teaches a UK National Curriculum for ages 4–18 on a single campus, from Early Years through Year 9 following the Key Stage model, Years 10–11 toward IGCSE examinations, and the Sixth Form offering AS/A-Levels. The school enrolls about 560 students from more than 50 national backgrounds, with around 30% Greek; English is the language of instruction and the British curriculum is enriched to reflect the Greek context. The 5,000 square metre campus in Pallini features bright, naturally lit classrooms, outdoor learning spaces, courtyards and a library, plus sustainability features and bioclimatic design. Unique aspects include cross‑age mentoring and the Ellinomathia examinations alongside Edexcel and Cambridge awards. A broad enrichment programme runs alongside academics, including Model United Nations, Drama, Greek Dancing and the Duke of Edinburgh Award, supported by strong sport, arts and languages provision.

Deutsche Schule Athen (DSA) is a German overseas school in Athens, founded in 1896. It serves students from ages 3 to 18, offering Kindergarten through Sekundarstufe II, with a final DIA qualification that enables access to higher education in Germany and many countries. The curriculum is German, with a pronounced Greek emphasis, and instruction is bilingual: many subjects are taught in German while others are taught in Greek. At Profil D (grades 5–12) and Profil E (7–12), German instruction remains central, with electives such as Altgriechisch, French, and Informatik to broaden study options and future pathways. The school maintains a Maroussi campus with classrooms, an auditorium, a roofed outdoor pool, and a new athletics arena (opened 2022). DSA offers extracurriculars, including debate and MUN (DSAMUN), a tradition in theatre, and community service and ecological initiatives. Exchange programs with Germany and language and cultural activities support intercultural understanding and higher education.