Spain, Bilbao
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Montessori Gran Bilbao International School is an American foreign educational center offering an international Montessori curriculum for children aged 1 to 12. The school serves Casa de Niños (3-6) and Elementary (6-12) students, teaching with Montessori materials across sensorial, mathematical, linguistic and cultural learning. The language model is One Person One Language: English is the main language of instruction delivered through total immersion, while Spanish and Basque are integrated daily and taught through everyday activities; additional language support is provided for those arriving with limited proficiency. The curriculum combines the International Montessori framework with American standards and Basque Country subjects, including Spanish and Basque Language and Literature. Facilities include a location on Monte Artxanda beside Funicular, with outdoor courtyards, a vegetable garden, a library and access to the Artxanda sports centre and parks. Extracurriculars feature music, painting, gardening and sports; learning emphasizes autonomy, collaboration and multilingualism in a nature-connected environment.
Artxandamendi Bidea, 1, Bizkaia, Spain
Montessori Gran Bilbao International School has instruction in English.
The school is located on Artxandamendi Road 1 (Monte Artxanda), 48150 Sondika, Bizkaia. It is next to the Funicular and 3 minutes from the centre of Bilbao. The surroundings include parks, a skating rink and a sports centre with a swimming pool. The location provides quick access to Bilbao by funicular.
Children from 3 to 12 years old.
The school is an American foreign educational center with an international Montessori curriculum. It operates in a multilingual environment.
United States
Annual tuition at Montessori Gran Bilbao International School ranges from EUR 6,930 to EUR 8,281 for 2026/27.
Montessori Gran Bilbao International School teaches Montessori Curriculum, American Curriculum, Bespoke Curriculum for students aged 3 to 12.
The school follows the International Montessori Curriculum and American educational standards, and incorporates Basque Country Curriculum subjects including Spanish Language and Literature and Basque Language and Literature. Education is provided for Casa de Niños (3-6) and Elementary (6-12), using Montessori materials across sensorial, mathematical, linguistic and cultural learning. Language learning uses the One Person One Language (OPOL) approach: English is the main language of teaching and is delivered through total immersion, while Spanish and Basque are integrated daily and taught through everyday activities. Additional language support is provided for students who arrive with limited proficiency.
Learning is monitored continuously and assessed without exams. Methods include self-observation, work portfolios, project presentations, and meetings with families, with progress tracked in Transparent Classroom and supported by a mentoring system.
Admission process at Montessori Gran Bilbao consists of five steps: 1. Explore information about the school, its Montessori approach, and its educational model; 2) complete the online application on the Transparent Classroom platform (applications are free); 3) request an in-person appointment to tour the facilities and have questions answered by the team; 4) undergo an evaluation and, if needed, an additional interview or rehearsal session; 5) pay the registration fee to secure the place once admission is approved. Limited seating means seats are allocated on a first-come, first-served basis due to the small-group focus; if no spots are available, joining the waiting list is possible. Course-long admission is available as applications are accepted throughout the year if there is availability. In addition, fees related to enrollment are published: €330 for enrollment of children aged 3–6, €660 for enrollment of children aged 6–12, and a €330 annual place reservation. There are also ongoing tuition structures and discounts, including a 10% sibling discount for a second child enrolled simultaneously and various early-payment discounts on annual tuition.
Waiting list is available if there are no available spots; course-long admission is possible as applications are accepted throughout the year if space exists.
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