Southbank International School Westminster

Southbank International School Westminster is listed in Department for Education / GIAS in London, United Kingdom. The reported teaching range is Ages 11–18. The source reports 456 students. Its published address is 63-65 Portland Place, London, W1B 1QR. Source reference: 2026-11-08. Use the source record or the school directly to confirm current admissions, programmes and availability.

Southbank International School Westminster is listed as a other institution in London, United Kingdom. Institution type: private. Reported grades or age range: Ages 11–18. Reported enrolment: 456 students. Listed address: 63-65 Portland Place, London W1B 1QR. Source: Department for Education / GIAS (2026-11-08). Contact the institution directly to confirm current admissions, fees, programmes and operating status. Missing fields mean the source did not supply the information. Directory facts are not a quality rating.