
· W1B 1QR
A*–B A-level
—
9–7 GCSE
—
Day fees
£37k
Inspection
Not yet inspected
Southbank International School Westminster is a day-only, coed independent school offering the International Baccalaureate curriculum across three London campuses (Hampstead, Kensington, Westminster). It serves pupils aged 2–18 with a explicit focus on critical thinking, intellectual curiosity and individualised excellence rather than narrow exam coaching. The school attracts international families and those seeking an alternative to traditional UK independent schooling, positioning itself as London's leading IB provider.
Who thrives here
Intellectually curious, independent-minded pupils who thrive in discussion-based learning; children from international backgrounds or families prioritising depth of thinking over narrow academic ranking; pupils comfortable with less traditional uniform/pastoral structures.
Percentiles within UK independent + grammar schools we track.
63-65 Portland Place, London
W1B 1QR
Nearest stations
Day fees at Southbank International School Westminster are approximately £37,089 per year (2025/26).
Southbank International School Westminster admits pupils at 11+, 13+, 16+. Entry is assessed by Interview, Assessment. See the Admissions section above for open days and key dates.
Southbank International School Westminster is a day school in England and does not offer boarding.
Frequently praised
✓Genuinely international, cosmopolitan environment with strong academic ethos
✓IB curriculum fosters critical thinking and intellectual independence rather than exam-passing
✓Strong pastoral support for multilingual and international learners; inclusive community
✓Central London locations offer convenience and cultural richness
✓Pupils develop genuine intellectual curiosity and love of learning
Common concerns
!Limited on-site facilities (sport, music, drama) due to urban location and lack of traditional campus
!Day-only model means no boarding option; limited wraparound care
!Not yet Ofsted inspected (as of latest available data); limited independent validation of quality
!IB curriculum not familiar to all UK parents; may complicate university applications outside Europe
!Premium central London fees likely to be high relative to some suburban alternatives