SIS Swiss International School Basel

Basel, Switzerland
  • IB Diploma

Per yearabout USD 14.2K–21.2K

CHF 11.6K–17.4K · 2026-27 school year · Source: school website (checked 2026-10-28)

Image from the school website · swissinternationalschool.ch

About

Bilingual day school in Basel from kindergarten through SIS Bilingual College, with IB Diploma Programme. Operating since 1999 and financed by school fees.

Key facts

Source: Read from the school's website

Private Bilingual school

Info checked 2026-11-06 · 2026-27 school year

  • Curriculum

    IB Diploma

  • Ages

    Ages 3–18

  • Students

    360

  • Type

    Bilingual school

  • Fee level

Nationalities
40
Founded
1999
Accreditations
IB

Fees

Source: Read from the school's website

2026-27 school year

Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.

GradePer year
Kindergarten 1CHF 11,640≈ USD 14.2K
Kindergarten 2CHF 12,580≈ USD 15.4K
Primary 1-6CHF 12,580≈ USD 15.4K
Years 7-9CHF 15,740≈ USD 19.2K
Year 10CHF 16,010≈ USD 19.6K
Years 11-12CHF 17,350≈ USD 21.2K
IBDP Years 11-12CHF 14,980≈ USD 18.3K
Show fee charts
Annual tuition by grade
In the school's currency; the reference conversion is in brackets. · 2026-27
SIS Swiss International School Basel · Annual tuition by grade
per year
Kindergarten 1CHF 11,640 (about USD 14.2K)
Kindergarten 2CHF 12,580 (about USD 15.4K)
Primary 1-6CHF 12,580 (about USD 15.4K)
Years 7-9CHF 15,740 (about USD 19.2K)
Year 10CHF 16,010 (about USD 19.6K)
Years 11-12CHF 17,350 (about USD 21.2K)
IBDP Years 11-12CHF 14,980 (about USD 18.3K)

Source: school website (swissinternationalschool.ch) · checked 2026-10-28 · ECB reference rate (2026-11-06)

Fee range vs schools in the same city
Lowest to highest annual tuition across grades.
SIS Swiss International School Basel · Fee range vs schools in the same city
minmax
SIS Swiss International School Basel (this school)CHF 11,640 (about USD 14.2K)CHF 17,350 (about USD 21.2K)
International School BaselCHF 23,980 (about USD 29.3K)CHF 38,000 (about USD 46.4K)

Source: school website (swissinternationalschool.ch) · checked 2026-10-28 · ECB reference rate (2026-11-06)

As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-10-28)

Admissions

Source: Read from the school's website

Open days
2026-12-02, 2027-03-03, 2027-04-22
Sibling discount
10% of school fees for second, third and further child

Curriculum and academics

Source: Read from the school's website

Curricula, explainedIB DP (Diploma)

The IB's four programmes

Schools often run only some of the four. Highlighted boxes are the ones this school offers.

  1. IB PYPNot here

    Early years to primary · Ages 3–12

    The IB's primary programme. Children learn through questions and units of inquiry rather than separate subjects.

  2. IB MYPNot here

    Middle years (ages 11–16) · Ages 11–16

    The IB's middle-years programme: eight subject groups taught with links between them, ending with a personal project.

  3. IB DP (Diploma)Offered

    Last 2 years of school · Ages 16–19

    The IB's university-entrance qualification — what people usually mean by "the IB". Six subjects plus the Extended Essay, TOK and CAS, scored out of 45.

  4. IB CP (Career-related)Not here

    Last 2 years of school · Ages 16–19

    The IB's career-related route for the same ages as the DP: at least two DP courses plus a career-related study chosen by the school.

Last two years: DP or CP

Ages are the usual bands; schools can differ.Curriculum basics guide

Strengths

  • Languages

Campus and school life

Source: Read from the school's website

After-school activities

  • After-school care
  • Clubs
  • Homework supervision
  • Holiday activities

Upcoming events

From the school's own pages. Check again before attending.

All events

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Location

Source: Read from the school's website

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Updated 2026-11-06

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