Skip to main content

Co-educational SIS Basel is the flagship of 8 privately owned SIS schools in Switzerland with 500+ pupils ages 3-18. Bilingual curricula include IGCSE, IBDip and National Curriculum for England.

  • SIS Swiss International School Basel
    Erlenstrasse 15
    4058 Basel
  • T +41 61 683 7140
  • E [email protected]…
  • W www.swissinter…
  • Lower School Ages: 3-10
  • Lower School Sexes: Co-ed
  • Middle School Ages: 11-14
  • Middle School Sexes: Co-ed
  • Senior School Ages: 15-18
  • Senior School Sexes: Co-ed
  • Total School Numbers: 600 boys and girls
  • Teaching Language: English/German
  • SEN: No SEN
  • Boarding: Not available
  • Uniform: No
  • School Year: August - July; Breaks: 1 week October, February, April; 2 weeks Christmas; Ascension Day, Whit Monday
  • School Hours: 8.30 am - 3.00 pm (college 8.20 am - 4.25 pm); Wednesday 8,30 am - 12 noon ( college 2.45 pm)
  • Fee Currency: Swiss franc (SWF)
  • Fee Details: Annual Tuition Fees: Kindergarten 1-2: 19,860 Primary Intro: 22,460 Grade 1-6: 22,460 Grade 7-9: 28,380 Grade 10: 28,860 Grade 11-12: 31,440
  • Fee Extras: Registration fee (non-refundable): 600 (1st child); 500 (subsequent children); After-school care (5 days): 1,800 - 2,200 (K, Primary Intro) After-school care (1 day): 440 (K, Primary Intro); 360 (Primary)
  • Religion: Non-denominational
  • Memberships: Owned by the Kalaidos Swiss Education Group, part of the Klett Group (Germany)
  • State/Independent: Independent: privately owned (individual/corporation)


  • Adapted or School-Developed Curriculum at Middle School Level
  • Adapted or School-Developed Curriculum at the Primary Level
  • International Baccalaureate (Diploma)
  • La Maturit


  • Authorised by International Baccalaureate Organization (not to be confused as an inspection or accreditation agency)
  • None (school may be licensed, or may be "inspected" by its own owner, but it is not independently accredited or inspected by recognised agency or organisation)

No school can pay to be in
The Good Schools Guide International. Period.

Subscribe now for instant access to read the GSGI review.

Already subscribed? Login here.

Subscribe for instant access to in-depth reviews:

☑ 30,000 Independent, state and special schools in our parent-friendly interactive directory
☑ Instant access to in-depth UK school reviews
☑ Honest, opinionated and fearless independent reviews of over 1,200 schools
☑ Independent tutor company reviews

Try before you buy - The Charter School Southwark

Buy Now

GSG Blog >

The Good Schools Guide newsletter

The Good Schools Guide Newsletter

Educational insight in your inbox. Sign up for our popular newsletters.

The Good Schools Guide manifesto for parents