| Borough | Bexley |
| Postcode | DA15 9AG |
| Phase | Secondary |
| School type | Academy converter |
| Gender | Mixed |
| Age range | 11–18 |
| Sixth form | Has a sixth form |
| Admissions | Selective |
| Religious character | Does not apply |
| Overall rating | Good |
| Report | View Ofsted report |
| Attainment 8 score | 76.0 |
| Grade 5+ English & Maths | 97.4% |
| Grade 4+ English & Maths | 100.0% |
| Headteacher | Nigel Walker |
| Phone | 02083026511 |
| Website | http://www.csgrammar.com/ |
| Pupil deprivation | Very low pupil deprivation |
| Crime level | Low crime area |