All Schools / Switzerland / Buchs SG

International School Rheintal

TISS Gold Tier School

Buchs SG, Switzerland

International School Rheintal, widely known as ISR, is a coeducational day school in Buchs SG that uniquely caters to the cross-border international community of the Rhine Valley. It delivers a comprehensive English-medium education spanning early years to senior school through the complete International Baccalaureate curriculum, encompassing the Primary Years, Middle Years, and Diploma Programmes. This seamless, full-continuum IB pathway in an alpine setting makes the school an exceptional choice for globally mobile families in the region.

What teachers and parents say

Positives

  • Close-knit community: Parents and staff frequently praise the warm, family-like atmosphere and active parent-teacher involvement.
  • Modern, purpose-built campus: High satisfaction with the newer, eco-sustainable facilities, including updated science labs and double gymnasiums.
  • Small class sizes: Low student-to-teacher ratios facilitate individualized learning and dedicated student support across the IB continuum.

Negatives

  • Broad teacher workload: Due to the school's small size, faculty often have to teach across multiple grade levels or subjects alongside extracurricular duties.
  • Limited elective and club breadth: The modest student enrollment means fewer specialized course options and niche extracurricular activities than larger Swiss international schools.
Address
Werdenbergstrasse 17Buchs SG, 9470Switzerland
Phone
Switzerland (+41) 81 750 6300
System
IB
Curriculum
IB Diploma, IB Middle Years, IB Primary Years
Levels
Early years, Primary, Middle school, Senior school
Enrollment
198
Students
Coeducational