MIS Montgomery International School

International School in Brussels

Montgomery International School

Montgomery International School (MIS) is a private international school fully accredited by the world’s leading authority in international education: the International Baccalaureate.

The school offers a primary and secondary section, welcoming students aged 5.5 to 19, following the International Baccalaureate curriculum for both levels.

200

STUDENTS

50

NATIONALITIES

18

STUDENTS PER CLASS

Located near the center of Brussels, MIS is represented by a diverse and caring community that enables students to achieve high academic standards through a holistic and engaging educational approach.

Montgomery International School Academic Programme

Programme primaire - IB

Primary Programme

> Ages 5.5 to 11

  • Maximum 18 students per class
  • Bilingual (French/English)

The Primary Programme at Montgomery International School allows students to take ownership of their own learning and acquire essential knowledge and skills. This programme offers a student-centered approach to education.

It encourages the development of their natural curiosity as well as key qualities such as empathy, resilience, and the ability to work collaboratively.

Programme d’éducation intermédiaire - IB

Middle Years Programme – IB

> Ages 12 to 16

  • Maximum 18 students per class

  • Bilingual (French/English) OR fully English

The Middle Years Programme builds on the values, learning methods, and skills developed in primary school. It encourages students to fully engage in their learning and take an active role in their educational journey.

In the English-language track, all courses are taught in English, except for French as a language of acquisition. Students also have the option to enroll in the Bilingual Programme, which includes the teaching of social sciences in French.

Programme du diplôme - Baccalauréat International

IB Diploma Programme

> Ages 16 to 19

  • Maximum 18 students per class
  • Bilingual (French/English) OR fully English

The International Baccalaureate Diploma Programme is a globally recognized curriculum and provides an excellent pathway to university. It is accepted by Belgian, European, and international institutions.

At Montgomery International School, classes are taught in both English and French. While English is the main language of instruction, students have the option of taking history in French, allowing them to obtain either the IB Bilingual Diploma or the Advanced Bilingual Diploma.

Success Rate 100%

For the sixth consecutive year, Montgomery International School boasts an exceptional 100% success rate. Consistently exceeding the global average, the school ranks among the best international schools in Brussels.

Success Rate 100%

These remarkable results reflect the school’s educational philosophy, which emphasizes small class sizes, personalized teaching methods, and a dynamic teaching team.

Why choose Montgomery International School?

The strengths of Montgomery International School

Montgomery International School stands out for its academic excellence, bilingual and personalized environment, and modern facilities offering numerous educational and cultural opportunities.

Montgomery International School chemistry
Bilingual and personalized environment

Students thrive in a bilingual setting (English-French) and benefit from small class sizes, promoting individualized learning and optimal pedagogical support.

18 years of experience

With 18 years of experience, the school has developed a teaching approach tailored to the needs of international students. Its expertise is reflected in personalized support, the quality of its teaching staff, and its commitment to preparing students for the world’s top universities.

Modern facilities and cultural opportunities

The school offers a fully equipped science lab, a renovated library, and access to university libraries. Additionally, it provides numerous cultural and artistic activities, as well as enriching field trips in Belgium and abroad.

Video | Montgomery International School

Montgomery International School theatre

Extracurricular activities, meals, bus, travel

Outside school hours

Tuition Fees 2025-2026 | Montgomery International School

Tuition Fees
One time registration fee € 2000
Annual administration fee € 1650
Grade 1-5 (PYP1 to PYP5) € 24 875
Grade 6-8 (MYP1 to MYP3) € 26 626
Grade 9-10 (MYP4 to MYP5) € 27 713
Grade 11 (DP1) € 31 638
Grade 12 (DP2) € 32 292

Discounts offered by the school

  • 10% discount for the second child
  • 20% discount for the third child
  • 50% discount for the fourth child

Included in tuition fees

Tuition fees cover a wide range of services and educational resources to provide a complete learning experience:

  • Textbooks, digital books, and photocopies of course materials
  • School trip for students in PYP 3 to PYP 5
  • One-day educational outings
  • School sweatshirt (for all students) and two school t-shirts (PYP and MYP only)
  • School directory
  • Subscription to online resources for MYP and DP students
  • Exam fees for DP1 and DP2 students
  • All specific activities such as museum visits, theatre outings, and exhibitions are also included. However, if public transportation is required, students must have their own transport pass.

Additional fees

Some services and activities are not included in the tuition fees and may incur additional costs:

  • School photos
  • School trip for DP students (if applicable)
  • Annual MYP trip (5 days / 4 nights) – Estimated budget between €1,300 and €1,600. This trip is a learning opportunity outside the classroom, supporting students’ social development in an international setting. It is an integral part of the programme, and participation is mandatory for all MYP students.
  • Computer equipment: From Grade 6, each student must have a laptop equipped with a version of Microsoft Office (Word, Excel, and PowerPoint).
  • Additional services:
    • Homework club
    • After-school care
    • Extracurricular activities
    • Hot meals (if applicable)

Contact | Montgomery International School

Montgomery International School invites all interested parents to schedule a visit via the website, by email, or by phone.

WEBSITE

Montgomery International School

PHONE

Montgomery International School

ADDRESS

Montgomery International School

133,  rue du Duc
1200 Brussels, Belgium

Send an email to Montgomery International School

Location of Montgomery International School

The school is located in the heart of Brussels, just steps from Montgomery roundabout and its metro station, close to NATO and the European institutions.

> Montgomery International School
Adress : 133,  rue du Duc | 1200 Brussels, Belgium

Montgomery International School

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