Top International Schools in Luxembourg

Published on April 23, 2026 and written by Cyril Jarnias

Luxembourg, with its multicultural population and status as an international financial hub, offers a wide selection of quality international schools. For expatriate families, choosing the right school is a crucial decision. Here’s an overview of the best options available in the Grand Duchy.

Top 5 international schools in Luxembourg

1. International School of Luxembourg (ISL)

Address: 36 Boulevard Pierre Dupong, 1430 Luxembourg

Annual cost: Between €14,750 and €22,500 depending on grade level

• Full International Baccalaureate (IB) program
• Excellent sports and arts facilities
• Strong international community with over 50 nationalities represented

ISL is one of the most prestigious international schools in Luxembourg. Founded in 1963, it provides English-language education from preschool through high school. Its rigorous program effectively prepares students for top universities worldwide.

2. St. George’s International School

Address: 11 Rue des Peupliers, 2328 Luxembourg

Annual cost: Between €13,500 and €18,500 depending on grade level

• British curriculum with preparation for IGCSE and A-Levels
• Small class sizes enabling personalized attention
• Focus on students’ personal and social development

St. George’s offers quality British education in a multicultural environment. The school is renowned for its holistic approach to education and excellent exam success rates.

3. Lycée Vauban – French School of Luxembourg

Address: 1-3 Rue Albert Einstein, 1484 Luxembourg

Annual cost: Between €5,500 and €7,500 depending on grade level

• French curriculum accredited by the Ministry of National Education
• French-English bilingualism from preschool
• Excellent preparation for the French baccalaureate

Lycée Vauban is the reference school for French-speaking families in Luxembourg. It offers quality education following French programs while adapting to the country’s international context.

4. European School Luxembourg I

Address: 23 Boulevard Konrad Adenauer, 1115 Luxembourg

Annual cost: Free for children of European officials, approximately €6,000 for others

• European Baccalaureate recognized throughout the EU
• Multilingual education with multiple language sections
• Excellent facilities and wide range of extracurricular activities

The European School offers a unique educational environment, reflecting Europe’s cultural diversity. It prepares students to become globally-minded European citizens.

5. Over The Rainbow International School

Address: 7 Rue de l’Industrie, 8399 Windhof

Annual cost: Between €11,500 and €15,700 depending on grade level

• Innovative pedagogy based on multiple intelligences
• Small class sizes allowing for individualized follow-up
• French-English bilingualism from an early age

Over The Rainbow stands out for its unique pedagogical approach, emphasizing the child’s overall development. The school provides a nurturing and stimulating environment for students from preschool through high school.

Budget for expatriates: Investing in your children’s education

For an expatriate family in Luxembourg, education often represents one of the most significant expense categories. Here’s an estimate of annual costs to anticipate:

– Tuition fees: between €12,000 and €22,000 per child – School supplies and uniforms: approximately €500 to €1,000 per child – Extracurricular activities: €500 to €2,000 per child depending on chosen activities – School transportation: €500 to €1,500 per year if needed

Therefore, you should budget an average of €15,000 to €25,000 per year per child for quality international education in Luxembourg. Some schools offer sibling discounts or merit-based scholarships, so don’t hesitate to inquire.

Tips for choosing the best school for your child

• Visit several institutions and attend open house days
• Meet with teachers and administration to better understand the school’s philosophy
• Evaluate language options based on your long-term plans
• Consider the school’s location relative to your residence
• Examine exam results and university admission rates
• Verify the institution’s international accreditations and recognitions

Luxembourg offers a wide range of high-quality international educational options. Although the financial investment is substantial, it guarantees your children an excellent education in a stimulating multicultural environment, effectively preparing them for a global future.