| Borough | Westminster |
| Postcode | NW8 0NP |
| Phase | Not applicable |
| School type | Other independent school |
| Gender | Mixed |
| Age range | 4–18 |
| Sixth form | Has a sixth form |
| Admissions | Not applicable |
| Religious character | N/A |
| Overall rating | Not yet rated |
| Headteacher | Matthew Horvat |
| Phone | 02074491200 |
| Website | www.asl.org |
| Crime level | Below average crime |