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Southbank International (Westminster) independent school in Greater London logo

Southbank International (Westminster)

Co-ed

A school without walls

None
Year 7 - Year 13 (Upper Sixth) (Ages 11-18)
Distance to you: Please update your profile to see distance to you.

Southbank International School (Westminster) is a co-educational day school for pupils aged 11-18, spread across three central London sites. Established in 1979, it was the first school in the United Kingdom authorised to deliver all three International Baccalaureate programmes. The Westminster campus, which includes a Grade II listed building on Portland Place, focuses on the Middle Years and Diploma Programmes. Embodying a "school without walls" ethos, it utilises London's cultural landmarks as extended classrooms. Facilities include specialised science labs, a digital design lab, and a dedicated sports centre in Kilburn.

Selectivity:
Non-selective
Boarding:
Day Only

This information is for guidance only. We aim to keep it accurate and helpful, but details may change or be inaccurate or incomplete. Please confirm key information with the school’s official website before making decisions.

Please contact us if any of this information is incorrect.

Last updated on 10 March 2026 (not all data elements were necessarily updated on this date)

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Fees (Day Pupils)

Vs. National Average

+63.4%

Southbank International (Westminster)'s fees are 63.4% higher than the national average.

Vs. County Average

+50.7%

Southbank International (Westminster)'s fees are 50.7% higher than the county average.

Based on 99 schools in Greater London and 259 nationally.

Note: based on core termly fees including mandatory lunch and learning materials charges but excluding any discounts or other additional charges for extra-curriculars, registration, etc. Please check the schools' official websites for full fees and charges.

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Details

Demonym:Southbanker
Founded:1979
Gender Mix:Co-ed (Approx. 53%/47% Boy/Girl)
School Size: Approx. 466 pupils
SmallLarge
Qualifications/Certifications Offered:
International Baccalaureate Diploma
International Baccalaureate Middle Year Programme
Duke of Edinburgh’s Award
ABRSM
LAMDA
SAT / SAT Subject Tests
Scholarships:
Academic
All-Rounder
Other Facilities:
3D Printer
Theatre
Music Studio
Library
Laser Cutter
Recording Studio

Contact Information

Address

63-65, Portland Place, London, Greater London, W1B 1QR

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General Enquiries

+44 (0)20 7436 9699

Other schools that are part of Cognita

Company Details

Corporate Type:Private Limited Company (Ltd)
Charitable Status:Proprietary
Registered Company No.:02313465
Owner/Stakeholder:Cognita (owner)