Best International Schools in the United States

Published on May 1, 2026 and written by Cyril Jarnias

The United States is a popular destination for many expats, notably due to the quality of its education system. For families moving across the Atlantic, choosing an international school is often crucial. These institutions offer not only high-level instruction but also a multicultural environment conducive to children’s development. In this article, we will explore the best international schools in the United States, their strengths, and the financial aspects to consider for a successful expatriation.

The Top American International Schools

1. United Nations International School (UNIS) – New York

Address: 24-50 FDR Drive, New York, NY 10010

Annual Cost: Between $36,000 and $44,000 depending on grade level

UNIS is renowned for its International Baccalaureate (IB) program and its holistic educational approach. Located in the heart of Manhattan, this school welcomes students from over 120 different nationalities.

• Exceptional multicultural environment
• Full IB program from kindergarten through 12th grade
• Modern and spacious facilities
• Proximity to the United Nations headquarters

UNIS stands out for its commitment to United Nations values, promoting intercultural understanding and world peace. Students benefit from bilingual English-French instruction from an early age and have the opportunity to learn other languages throughout their schooling.

2. French-American School of New York (FASNY) – Mamaroneck, NY

Address: 320 East Boston Post Road, Mamaroneck, NY 10543

Annual Cost: Between $25,000 and $35,000 depending on grade level

FASNY is one of the largest bilingual French-American schools in the United States. It offers a unique curriculum that combines the French and American programs.

• French-English bilingualism starting in preschool
• Dual diploma: French Baccalaureate and American High School Diploma
• 28-acre green campus
• Strong Francophone community

FASNY stands out for its educational approach that combines French academic rigor with American creativity. Students are prepared to enter top universities in France, the United States, and around the world.

3. International School of Boston (ISB) – Cambridge, MA

Address: 45 Matignon Road, Cambridge, MA 02140

Annual Cost: Between $28,000 and $39,000 depending on grade level

Located in the Boston area, ISB offers a unique trilingual program in English, French, and Spanish. It is recognized for its academic excellence and innovative approach to teaching.

• Trilingual program from an early age
• Proximity to Boston’s prestigious universities
• Small class sizes promoting personalized attention
• IB program for high school

ISB stands out for its commitment to pedagogical innovation. The school integrates new technologies into its teaching and encourages students to develop their critical thinking and creativity.

4. German International School of Silicon Valley (GISSV) – Mountain View, CA

Address: 310 Easy Street, Mountain View, CA 94043

Annual Cost: Between $20,000 and $30,000 depending on grade level

GISSV is a bilingual German-English school located in the heart of Silicon Valley. It offers a unique program that combines the German curriculum with California standards.

• German-English bilingualism
• Emphasis on STEM (Science, Technology, Engineering, Mathematics)
• Partnerships with local tech companies
• Preparation for the German high school diploma (Abitur)

GISSV stands out for its strategic location in Silicon Valley, offering students unique opportunities for immersion in the local tech ecosystem. The school regularly organizes company visits and workshops led by industry professionals.

5. British International School of Washington (BISW) – Washington, D.C.

Address: 2001 Wisconsin Avenue NW, Washington, DC 20007

Annual Cost: Between $30,000 and $40,000 depending on grade level

BISW offers a British program adapted to the international context of Washington D.C. The school welcomes students from over 60 different nationalities.

• Globally recognized British program
• Rich multicultural environment
• Emphasis on personal development and leadership
• Unique opportunities linked to the presence of international institutions in Washington

BISW stands out for its holistic approach to education, focusing not only on academic excellence but also on students’ personal and social development. The school regularly organizes conferences and visits to international institutions in Washington.

Budget to Plan for an Expat: Beyond Tuition Fees

Expatriating to the United States with school-age children requires careful financial planning. Beyond tuition fees, which already represent a significant portion of the budget, several other aspects need to be considered:

Housing

Housing costs vary considerably by city. In New York or San Francisco, expect between $3,000 and $5,000 per month for a 3-room family apartment. In less expensive cities like Houston or Atlanta, rents for similar housing range from $1,500 to $2,500.

Health Insurance

Health insurance is a major expense item in the United States. For a family of 4, budget between $1,000 and $2,000 per month for comprehensive coverage.

Transportation

If you choose to buy a car, expect between $300 and $500 per month for car loan repayment, insurance, and maintenance. In large cities with good public transportation networks, a monthly pass costs between $100 and $200 per person.

Extracurricular Activities

International schools often offer a wide range of extracurricular activities, but some may have fees. Budget $1,000 to $3,000 per year per child for these activities.

Travel and Family Visits

Don’t forget to budget for annual trips back to your home country. For a family of 4, expect between $5,000 and $10,000 per year for airfare and associated costs.

Savings and Investments

It is recommended to set aside at least 10% to 15% of your income for savings and investments, particularly to prepare for a potential return to your home country or your children’s higher education.

Taking all these elements into account, the total annual budget for a family of 4 expatriated to the United States can range from $150,000 to $300,000 depending on the city of residence and lifestyle. This amount includes tuition for two children at an international school.

Tips for Choosing the Best International School

Choosing the right international school for your children is a crucial decision that will significantly impact their education and adaptation to their new life in the United States. Here are some tips to help you with this choice:

1. Evaluate the Academic Program

Make sure the school’s program matches your expectations and your child’s needs. Some schools follow the International Baccalaureate (IB) program, others follow their home country’s national program, or a hybrid program. Think long-term: will the chosen program facilitate your child’s integration into your preferred university system?

2. Consider the Linguistic Aspect

If bilingualism is important to you, look for a school that offers a truly bilingual program. Some schools offer instruction in two or even three languages from an early age.

3. Visit the Campuses

Nothing replaces an in-person visit. Observe the general atmosphere, the quality of the facilities, and the class sizes. Don’t hesitate to ask to sit in on a class if possible.

4. Meet the Teachers and Administration

Conversations with the educational staff will give you insight into the school’s philosophy and pedagogical approach. Ask questions about managing cultural diversity and the support offered to international students.

5. Evaluate Extracurricular Activities

Extracurricular activities play an important role in a child’s development and integration. Check the variety of activities offered and their quality.

6. Consider the Parent Community

An active parent community can be a great support for expatriate families. Ask about parent-teacher associations and events organized for families.

7. Evaluate Integration Support

Some schools offer specific programs to help international students adapt, such as language support classes or mentorship programs. These services can make a big difference in your child’s experience.

8. Think About Location

The proximity of the school to your home or workplace is an important factor to consider. Long daily commutes can be tiring for children and complicate family organization.

9. Compare Costs

Beyond tuition fees, take into account all associated costs: uniforms, school supplies, school trips, extracurricular activities. Some schools offer scholarships or financial aid, don’t hesitate to inquire.

10. Read Testimonials from Other Expat Parents

The experiences of other expatriate families can be very informative. Look for testimonials online or ask the school to put you in touch with current parents.

The Importance of International Education in an Expat’s Journey

International education plays a crucial role in the personal and professional development of expatriate children. It offers much more than just academic instruction; it is a formative experience that prepares young people to become global citizens.

Developing a Global Perspective

International schools expose students to a diversity of cultures, languages, and viewpoints. This daily immersion in a multicultural environment helps children develop a nuanced understanding of the world and an open-mindedness essential in our globalized society.

According to a study by the International School Consultancy, 92% of international school graduates report feeling comfortable in multicultural environments, compared to only 23% of traditional school graduates.

Advanced Language Skills

Mastery of multiple languages is a major asset in today’s professional world. International schools often offer bilingual or multilingual instruction, allowing students to develop advanced language skills from an early age.

A study from the University of Pennsylvania showed that bilingual children have better problem-solving skills and greater cognitive flexibility than their monolingual peers.

Adaptability and Resilience

The experience of expatriation and international education develops in children a great adaptability and resilience in the face of change. These qualities are particularly valued in the modern professional world, characterized by rapid and constant evolution.

International Network

Friendships and connections formed in international schools can turn into a valuable global professional network in adulthood. This network can open doors for higher education and professional opportunities worldwide.

Preparation for International Higher Education

Programs like the International Baccalaureate (IB) are recognized by the world’s top universities. They effectively prepare students for the academic demands of international higher education.

According to IB statistics, program graduates are 21% more likely to be admitted to the most selective universities than their peers who followed other programs.

Development of Intercultural Skills

Exposure to diverse cultures from an early age helps children develop essential intercultural skills, such as empathy, intercultural communication, and the ability to work effectively in diverse teams.

Educational Continuity

For families who move frequently, international schools offer valuable educational continuity. Programs like the IB are standardized globally, allowing students to continue their education without major interruption, regardless of the country they move to.