Edited by Giulia Ceccon · Chief Marketing Officer
Belgium has 4 international schools matching the catholic category, offering families genuine choice across different price points and locations.
Compare 5 Catholic international schools in Belgium. Filter by curriculum, fees (average EUR 12,636), location, and more to find the right international school now.
Agnes School is a private Catholic language-immersion day school. Located in Brussels across two campuses: pre-primary and primary at Rue Louis Hap 143 in Etterbeek, and secondary at Avenue Père Damien 31 in Woluwe Saint Pierre. The school combines an immersion-based curriculum with a Catholic ethos. In pre-primary and primary, teaching is bilingual; in secondary it is trilingual, with two sections: French/Dutch and French/English. The Upper Cycle (5th and 6th secondary) offers International Baccalaureate Diploma Programme as a candidate school. Agnes School emphasizes four dimensions: intelligence, heart, body and soul, and collaborates closely with families. Founded in 2002, it remains small in size with individualized follow-up from kindergarten and coaching from the first year of primary. Facilities include a large playground, year-round access to a green park for team games, and ANA workshops in the preschool. The motto Plus est en vous guides its aim of personal excellence and service.
Brussels International Catholic School (BICS) is an independent Catholic, Cambridge-based K–12 school in Brussels, Belgium, serving ages 3 to 18. The campus network comprises Pre-Primary, Primary, and Secondary sites in Etterbeek, each within a five‑minute walk, sharing facilities to support a cohesive learning community. Pre-Primary and Primary offer an English–French bilingual programme; Secondary instruction is in English. The Cambridge International Curriculum governs learning: Cambridge Primary in the early years, IGCSE at the end of Year 11, and A Levels in Years 12–13; the school is a Cambridge Examination Centre. Founded in 2004 and under the guardianship of the Institute of Christ the King, BICS welcomes families of other faiths. The Wallonia-Brussels Federation recognises the school for schooling obligations. Distinctive features include music and theatre—as choirs, regular performances, and plainchant—alongside a broad extracurricular life, a science laboratory, and international travel studies that broaden global horizons. Garderie after-school care supports working families.
Brussels International Catholic School (BICS) Primary offers an English and French bilingual education in the heart of Brussels, specifically located in Etterbeek near the European Union institutions. Integrating the Cambridge Primary Programme alongside the Belgian curriculum, the school ensures children gain fluency in both languages. A distinctive feature of BICS is its alternating language schedule: in the primary years, students learn in English one day and French the next, allowing deep, natural immersion. Classes are taught by native speakers who nurture each student in a caring, Christian environment. Beyond standard academics, the school places a unique emphasis on theatrical expression as a core part of personal growth, actively building confidence and empathy in young learners. Facilities include a dynamic science program and targeted language support classes (ESL and FLE). BICS offers an enriching, multilingual community that prepares children with strong foundational skills.
Brussels International Catholic School Pre-Primary provides a bilingual English–French start to schooling within a compact, welcoming community in Brussels. The age range is 3 to 18, with EYFS in the early years and Cambridge Primary, IGCSE and A Levels alongside a French Curriculum. In Pre-Primary, 132 children learn in a bilingual setting, with all teachers native in English or French, ensuring consistent language exposure. The school operates as a Cambridge Examination Centre and is ECIS accredited, with recognition from the Wallonia-Brussels Federation, underscoring its formal international credentials. Class sizes are small and the environment centres on the child, respectful values, and mutual trust. The community draws 46 nationalities, enriching cross-cultural learning. Extracurriculars include Arts events such as Musical Adventure, and cultural activities; language development is supported daily. A distinctive feature is the alignment of a caring family atmosphere with rigorous international standards. Parents value the focus on each child's growth.
Agnes School Secondary School, located in Woluwe-Saint-Pierre, Brussels, offers an International Baccalaureate (IB) Diploma Programme alongside a distinctive trilingual language immersion model. Secondary students receive instruction in French (60%), with remaining subjects taught in English and Dutch, ensuring deep linguistic fluency. A defining feature of the school is “T-Time” (Thrive Time), a daily program designed to expand students' general knowledge and develop vital soft skills like eloquence and public speaking. The secondary campus features a large, wooded park that provides students with immediate access to nature for recreation and physical education. Operating within a Catholic framework, the school emphasizes community service, highlighted by the integration of the Creativity, Activity, Service (CAS) program. With individualized tutoring, the secondary school focuses on cultivating students' intellect, character, and spirit, preparing them directly for university-level studies and robust civic participation.
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