Southbank International School

About the school

Private IB school in central London, part of the Cognita group, teaching students aged 3 to 18 with students from about 70 nationalities; the Diploma Programme, offered since 1984, is taught at the Westminster campus.

Key facts

IB Diploma since

1984

Students

about 800

Nationalities

70+

Ages

3-18

Status

Private

Teaching languages

English

Students

Co-educational

Boarding

No, day school

Programmes

• MYP
  Middle Years Programmeages 11 to 16
• DP
  Diploma Programmeages 16 to 19, authorised in 1984
• CP
  Career-related Programmeages 16 to 19

Accreditations: NEASC

Group: Cognita

Tuition fees

£20,877 – £48,099 per year

Annual fees published by the school (2026-27), from the youngest to the oldest year group. Registration, transport and meals may be extra. Source