Halcyon London International School33 Seymour Place, London, W1H 5AU, UK+44 (0)20 7258 1169 |
| School type |
Co-educational Day Senior & Sixth Form |
| Head of school | Mr Barry Mansfield |
| Co-ed Age Range | 11-18 years |
| Curriculum | IBDP, IBMYP |
| Language of Instruction | English |