| Borough | Kingston upon Thames |
| Postcode | KT2 6PY |
| Phase | Not applicable |
| School type | Other independent school |
| Gender | Mixed |
| Age range | 11–19 |
| Sixth form | Has a sixth form |
| Admissions | Selective |
| Religious character | N/A |
| Overall rating | Not yet rated |
| Attainment 8 score | 34.5 |
| Grade 5+ English & Maths | 0.0% |
| Grade 4+ English & Maths | 0.0% |
| Head Master | S R Lehec |
| Phone | 02085465875 |
| Website | http://www.kgs.org.uk |
| Crime level | High crime area |