Saint Charles International School is a IB / Swiss National school in Porrentruy, Switzerland.
Location & Getting There
NanaSays Scorecard
Boarding Available
Key Details
Curricula Offered
IBYes
Swiss NationalYes
Languages of Instruction
EnglishFrench
Key facts
Ages
8–18
About
Saint Charles International School is a boutique bilingual school located in Porrentruy, Switzerland, offering IB and Swiss curricula to students aged 8 to 18. With small class sizes averaging 8–10 students, the school provides individualised learning pathways and personal mentorship across the IB Diploma, IB Middle Years Programme, Bilingual Swiss Maturité, and its own High School Diploma. Boarding is available from age 12, with comprehensive residential facilities including meals, laundry, academic support, and a weekend activities programme.
School data verified by NanaSays. Last updated: April 2026.
Student Demographics
Age Range
8 – 18
Frequently Asked Questions
The annual fees at Saint Charles International School are Not public per academic year.