| Borough | Brent |
| Postcode | HA3 0NB |
| Phase | Secondary |
| School type | Academy converter |
| Gender | Mixed |
| Age range | 11–18 |
| Sixth form | Has a sixth form |
| Admissions | Non-selective |
| Religious character | Roman Catholic |
| Overall rating | Good |
| Report | View Ofsted report |
| Attainment 8 score | 57.5 |
| Grade 5+ English & Maths | 69.9% |
| Grade 4+ English & Maths | 85.8% |
| Headteacher | Madeleine Moran |
| Phone | 02089078828 |
| Website | www.stgregorys.harrow.sch.uk |
| Pupil deprivation | Very low pupil deprivation |
| Crime level | Low crime area |