| Borough | Lewisham |
| Postcode | SE8 5RQ |
| Phase | Not applicable |
| School type | Other independent school |
| Gender | Boys |
| Age range | 10–19 |
| Sixth form | Has a sixth form |
| Admissions | Not applicable |
| Religious character | N/A |
| Overall rating | Not yet rated |
| Attainment 8 score | 23.6 |
| Grade 5+ English & Maths | 16.7% |
| Grade 4+ English & Maths | 41.7% |
| Mr Gokcek | Salih Ezer |
| Phone | 02072313232 |
| Website | www.marathonschool.com |
| Crime level | Average crime |