The International School of Sion has now been authorized as a Cambridge school.
Our school is a Cambridge International School, registered with Cambridge Assessment International Education, part of the University of Cambridge. Our programmes inspire students to love learning, helping them discover new abilities and a wider world.
The International School of Sion (ISSion) aims to prepare students for successful higher academic studies
Our School
Located in the heart of Valais, ISSion provides outstanding education to both local and international students.
Academics
ISSion welcomes students from 14 to 18 years old (preparatory classes and secondary).
Student Life
Recognizing the importance of intellectual, physical and emotional well-being, ISSion places a special emphasis on the range of activities available to students.
Admissions
We have a rolling admissions policy. Feel free to get in touch with us for details.