Edited by Giulia Ceccon · Chief Marketing Officer
If you're researching international schools in Basel, Switzerland offering IB Curriculum, this page lists every school we know of and lets you sort, filter and compare them — without school marketing in the way. The most common curriculum is IB (PYP), taught by 3 of the schools below. Annual tuition spans roughly 14,270–74,500 CHF, with the average sitting around 30,836. Schools range from new openings to long-established names like Saint Charles International School (opened 1897).
Compare 4 IB Curriculum international schools in Basel, Switzerland. Filter by curriculum, fees (average CHF 30,836), location, and more to find the right international school now.
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Saint-Charles International School is a day and boarding school founded in 1897. It offers Swiss Curriculum and the International Baccalaureate (IB) Programme, with two pathways: the Swiss Programme (primary through maturité) and the IB Diploma Programme (in English). The school is recognised by the Swiss Confederation and authorised to prepare students for maturité examinations. Instruction in the Swiss Programme is multilingual (French, English, German), with Primary taught in English and French and the Middle School in English, French and German; the IB Programme is taught in English with ESL support. Immersion language teaching introduces English and German from early years through language islands, enabling bilingual Matura or IB Diploma. The campus features a swimming pool, gym, tennis courts, music rooms and a cinema; on-campus dining includes vegetarian options. Boarding from age 10; off-campus partnerships support equestrian training and sports. The school educates around 250 students and has 8,000+ alumni worldwide.
BKA International School is a bilingual private IB World School in Basel, Switzerland, educating children from infancy through upper secondary across five campuses. The school teaches in English and German from early years, with French introduced from Grade 3, enabling multilingual development. The youngest learners join at 3 months, with Wettstein, Spalentor, Gellert, and Rittergasse campuses, and Rosental Campus opened in 2021 for upper primary. The Early Years program combines Curriculum 21 with the IB Primary Years Programme in a play-based setting that emphasizes language acquisition. Primary builds on this foundation with developmentally appropriate study across disciplines, while Secondary learners prepare for Swiss and international universities through IGCSEs and A-Levels. BKA holds Basel-Stadt Alignment and Transition Agreement, ensuring the IB framework aligns with Lehrplan 21. The BKA Experience centres on curiosity, discovery, and learning within a bilingual IB framework, with 45+ extracurricular activities and after-school care until 19:00 for families.
ipso! ISR Rheinfelden is a bilingual all‑day school serving children from 4 to 16, with an adjacent bilingual Early Childhood Center for ages 1.5 to 4. The German–English early childhood program blends international and local curricula within a family atmosphere and is state‑approved. The school follows the International Baccalaureate Primary Years Programme (IB PYP) for kindergarten and primary levels and offers bilingual tuition in Secondary Level I under the cantonal curriculum, enabling smooth transitions between local public education and international paths. ipso! is accredited as an IB World School and undergoes regular IB assessments. Language development covers German, English and French across the curriculum; some subjects are bilingual. The curriculum emphasizes digital skills and 21st‑century competencies through digital learning, robotics, programming and tech labs, alongside cross‑curricular STEM and MINT studies. Regular study trips abroad and a 360° virtual tour support families transitioning to ipso!. The school welcomes international families here.
International School Basel is a not-for-profit, co-educational day school delivering the International Baccalaureate across Reinach, Aesch and Fiechten. The school serves students aged 3 to 18 and teaches entirely in English, with an English–German Dual Language Programme available in the Junior School and German, French and Spanish offered as second languages. It offers the IB Primary Years Programme, Middle Years Programme and Diploma Programme, with over 65 academic courses in Senior School and university counselling. Its multi‑campus design is linked by Basel's tram network, with classroom, science labs, robotics workshops, art studios and performance spaces, plus well‑equipped gymnasia, fields and wellbeing facilities. The curriculum emphasizes inquiry, social, emotional and physical development, and the school features robust co‑curricular options—from music concerts and theatre to Model United Nations and the Duke of Edinburgh's Award. The school fosters environmental stewardship and community involvement through its Vision 2030 framework and Making a Difference initiatives.
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