Relocating to a new country brings hopes, opportunities, and dreams for a better future — one that offers freedom of movement, expression, and a high quality of life. For parents considering a move to Greece, ensuring the continuity and quality of their children’s education is a top priority.

Athens, with its vibrant international community and robust educational infrastructure, offers numerous excellent schooling options for all age groups and educational paths.

Below is a curated list of international schools in Athens, offering globally recognized curricula, multicultural environments, and bilingual education — ideal for families seeking a smooth transition and long-term stability in Greece.

Why Choose an International School in Athens

Advantages of international schools

• Academic continuity: They often use curricula like the International Baccalaureate (IB) or British system, which are recognized worldwide, allowing for smoother transitions if the family moves again.
• Familiar environment: They offer a comfortable setting for children who are adapting to a new country, with English-speaking teachers and diverse classmates.
• University access: Studying at an international school can broaden opportunities for higher education in a child's home country or in other countries, making it easier to apply to global universities.
• Cultural studies: Many international schools incorporate cultural studies into their programs, helping students understand their host country while maintaining a connection to their own background.

Points to consider

• Tuition fees: International schools can be costly.
• Cultural integration: Students may have fewer chances to learn Greek naturally, though this can be balanced through extracurricular activities and language courses.

Top International Schools in Athens

International School of Athens (ISA), Kifissia, Athens

Language: English

Age: 3-18

Curriculum: IB (International Baccalaureate)
ISA is the only IB Continuum World School in Athens, offering all three IB programs from early years to pre-university level. Located in the leafy suburb of Kifissia, the school combines rigorous academics with a focus on social responsibility and cultural awareness. ISA has modern, purpose-built facilities, small class sizes for personalized attention, and a diverse international student body. Students can also study additional languages such as French, German, Spanish, and Mandarin Chinese. The school emphasizes extracurricular activities, including sports, music, arts, and Model United Nations, fostering well-rounded development

Byron College – The British International School, Pallini, Athens
Language: English
Age Range: 4-18
Curriculum: British National Curriculum → IGCSE → A-Levels. 
Byron College welcomes students from over 50 nationalities, combining a British curriculum with a strong international outlook and a community ethos. Located in Pallini, the new purpose-built campus from September 2025 is designed to promote modern learning, collaboration, and leadership through its CARE competencies (Community, Action, Respect, Excellence).

Campion School, Pallini, Athens
Ages: 3–18
Curriculum: British National Curriculum / International Primary Curriculum (IPC) / IGCSE / IB Diploma
Language: English

Campion School is a leading English-language international school in Athens with a long-standing reputation for academic excellence. The Junior School (Years 1–6) follows an adapted British curriculum alongside the IPC, the Middle School (Years 7–9) continues with the British program, while Years 10–11 prepare for Cambridge IGCSEs. The Sixth Form (Years 12–13) offers the IB Diploma. Campion prioritizes small class sizes, fostering personalized learning and individual attention. The school also encourages participation in a broad range of extracurricular activities, from performing arts and music to sports and Model United Nations, and integrates Greek culture into the international curriculum.

Verita International School, Athens
Ages: 2‑18
Curriculum: British National Curriculum / International Primary Curriculum (IPC) / IMYC / IGCSE / IB Diploma
Language: English

Verita focuses on inquiry-driven learning, strong social-emotional development, and global citizenship. The school offers a variety of extracurricular activities (e.g., robotics, drama, STEAM clubs) and small class sizes (~18) to promote personalized learning.

American Community Schools of Athens (ACS Athens), Chalandri, Athens

Ages: 3‑18
Curriculum: American global/international program (with IB option)
Language: English
ACS Athens is a well-established international school offering an environment strong in American pedagogy and global perspectives. The school emphasizes preparing students for top universities internationally.

St. Lawrence College – The British School in Greece
Ages: 3–18
Curriculum: British National Curriculum / IGCSE / A‑Levels
Language: English
Located in Koropi (southern Athens region) on a large, purpose-built campus of over 20 acres, the school emphasizes a British educational ethos with a wide range of extracurricular activities including drama, chess, debating, sports, and community service.

Costeas‑Geitonas School (CGS) – Pallini, Athens
Ages: 3–18
Curriculum: International Baccalaureate (PYP/MYP/DP) + Greek national options Language: English and Greek
Noteworthy info: CGS is an authorized IB World School offering all three IB programs, while also supporting a Greek curriculum pathway. From the early years, the school operates a dual‑language program (Greek & English). It emphasizes global citizenship, bilingualism and prepares students for tertiary education both in Greece and abroad

Doukas School – Marousi, Athens
Ages: 3–18
Curriculum: IB & British/International tracks + Greek national exam preparation
Language: English and Greek
With over a century of history, Doukas School emphasizes innovation, creativity and personalized learning. It offers programs such as the IB Diploma and BTEC Foundation in Art, Design & Media Practice for senior students, giving a wide set of pathways for both Greek and international higher education.

St. Catherine’s British School, Lykovrissi/Kifissia, Athens
Language: English
Age Range: 3 - 18
Curriculum: British National Curriculum → IGCSE → IB Diploma (or A-Levels) possible.
St Catherine’s delivers a British-style education in Athens, combining rigorous academics with an international perspective and strong pastoral care. Located north of the city, it attracts families wanting an English-medium international school with global ambitions for their children.

International School of Piraeus, Piraeus / Athens
Language: English
Age Range: approx. 3–12 (according to available profile)
Curriculum: International program (English-medium) focusing on IB methodology and bilingual support
This school is a good option for families located closer to the port/seaside of Athens (Piraeus) or those preferring a more compact international school environment. Emphasizes international mindedness, modern pedagogy and good dual language support for non-native speakers.

Pierce – The American College of Greece, Agia Paraskevi, Athens
Language: English
Age Range: approx. 5-18
Curriculum: American style (K-12) plus IB Diploma option.
Pierce is part of a larger American‐based educational institution, offering students a US-style preparatory track that positions them well for universities globally. It’s beneficial for families coming from or aiming for US higher education systems.

I. M. Panagiotopoulos School, Athens
Language: English & Greek
Age Range: Primary to Secondary
Curriculum: International curriculum (English‐medium) and Greek national options.
An internationally minded school for families that wish for English instruction with a Greek cultural context and flexibility.

Platon School, Athens
Language: Greek & English
Age Range: Kindergarten to Upper Secondary
Curriculum: International program (English‐medium classes) alongside Greek national track.
For families looking for a bilingual setting (‘English plus Greek’) and a more “local” international school feel, Platon offers a strong choice.

Athens College, Psychiko, Athens
Language: English & Greek
Age Range: approx. 6-18
Curriculum: Greek national curriculum with strong emphasis on English, international outlook and foreign university preparation.
While not strictly “international” in the sense of foreign curriculum, Athens College has a global reputation and is a top choice for families seeking excellence and access to international universities.

Interactive European School (DES School), Varkiza / Athens region
Language: English & Greek (bilingual)
Age Range: Nursery/Kindergarten through Primary → planned High School from 2026.
Curriculum: Bilingual program combining Greek & English via CLIL (Content & Language Integrated Learning); uses the International Baccalaureate Primary Years Program (IB PYP) at early levels. Des
Why it stands out: The DES School offers a modern international-school experience in the southern suburbs of Athens (Varkiza/Attica), with an emphasis on bilingual education, independent learning, critical thinking and cooperative skills. It is positioning itself for a full IB track by introducing High School in the near future.

International Metropolitan School (IMS), Alimos / Argyroupoli, Athens
Language: English & Greek (bilingual)
Age Range: From about 8 months up to ~18 years (Nursery → Kindergarten → Elementary → Middle → planned High School).
Curriculum: An international bilingual education program integrating the Greek national curriculum and the IB PYP; student-centered, inquiry-based learning. 

Why it stands out: IMS emphasizes a holistic educational approach, nurturing global citizens, focusing on intercultural awareness, and offering personalized pathways. Located in the south of Athens, it also provides modern facilities and a summer camp and activity program that may appeal to relocating families.

Montessori School of Athens Maria Goudeli, Athens
Language: English & Greek
Age Range: Approximately ages 2½ up to ~12 for Kindergarten and Primary; older students (13-15) also accepted in Secondary.
Curriculum: Montessori method (authentic, AMI recognized) in a private school setting; multi-age classrooms; emphasis on individualized learning, autonomy, and reasoning mind.
Why it stands out: This is a distinct choice compared to traditional international schools, especially good for families wanting a Montessori pedagogical approach early on in Athens with a bilingual setting and smaller, more personalised environment.

Geitonas School, Vari, Athens

Ages: 3–18
Curriculum: International Baccalaureate (PYP / MYP / DP) + Greek National Curriculum
Language: Greek & English

Geitonas School, located in the seaside suburb of Vari, offers both the Greek national curriculum and the full IB continuum (Primary Years, Middle Years, and Diploma Programmes). Founded in 1992, it has earned a reputation for academic excellence and international orientation while maintaining strong links to Greek culture and values. The school’s bilingual approach allows students to pursue studies in both Greek and English, preparing them for universities in Greece and abroad. Its modern campus includes specialised science and arts labs, extensive sports facilities, and a theatre. Geitonas School places particular emphasis on experiential learning, environmental education, and community engagement, fostering responsible, globally minded young people.

Lycée Franco‑Hellénique Eugène Delacroix (LFHED), Agia Paraskevi, Athens
Ages: approximately 3‑18 (from maternelle to lycée)
Curriculum: French national/international programme (French lycée system
Language: French (primary), with a Greek component evident in a bilingual setting.
LFHED is part of the network of French international schools abroad and serves a truly multinational student population (students from 47 countries). It offers a rigorous academic programme rooted in the French system while operating in the Greek context.

Deutsche Schule Athen (German School of Athens), Marousi, Athens
Language: German & Greek
Age Range: ~3–18
Curriculum: German-language education leading to German/European diplomas, bilingual in German/Greece.
This school offers families a distinctive European-style option: high academic standards, German as primary language of instruction alongside Greek, and a globally oriented mindset. Especially suitable for students seeking German-language higher-education pathways or those from German-speaking backgrounds.

Lampiri School, Lykovrysi, Athens

Ages: 3–18
Curriculum: Bilingual (Greek & English) Programme / IB Diploma
Language: Greek & English

Lampiri School is a long-established private educational institution combining a strong Greek curriculum with an international outlook. Based in Lykovrysi, northern Athens, the school promotes bilingual education from early years, enabling students to develop high proficiency in English alongside their Greek studies. Lampiri integrates elements of the IB philosophy in its teaching approach and offers the IB Diploma Programme for senior students. Its curriculum encourages critical thinking, creativity, and cross-cultural understanding. The school is also known for its focus on the arts, environmental awareness, and digital literacy, while its modern facilities include science laboratories, a theatre, music rooms, and athletic fields. Lampiri School prepares students for higher education both in Greece and abroad through a holistic, student-centred approach.

Scuola Italiana Statale di Atene (Italian State School of Athens), Ano Patissia, Athens
Language: Italian & Greek
Age Range: Elementary → Upper Secondary
Curriculum: Italian national system (maturità) and Greek “Apolytirion” options.
A long-established Italian international school in Athens, serving primarily Italian‐Greek families, offering a unique dual-system track for students preparing for higher education in Italy, Greece or beyond.

In Summary

Athens offers an impressive range of international and bilingual schools — from British and American institutions to IB World Schools and European academies. Whether you value academic excellence, cultural diversity, or bilingual immersion, families relocating to Athens will find a nurturing environment where children can thrive, grow, and connect with the world.