Chislehurst and Sidcup Grammar School
Academy converter · Grammar school · Sixth form
Sidcup, DA15 9AG
Ofsted
No rating
Our ranking
Top 2% in England
2 of 16 in Bexley
Pupils
1,561
First preferences per place
1.62
2026/27
Absence
3.8%
2024/25
A level average
B
Exam results 2023–2025
| Measure | 2023 | 2024 | 2025 | Trend |
|---|---|---|---|---|
| Attainment 8 | 73.0 | 76.0 | 75.6 | |
| Grade 5+ English & maths | 97% | 97% | 99% | |
| Average English grade | 7.5 | 7.6 | 7.5 | |
| Average maths grade | 7.2 | 7.8 | 7.8 | |
| Grade 5+ science | 97% | 98% | 98% | |
| Progress 8 | 0.46 | 0.82 | — |
100% got grade 4 or above (a standard pass) in both English and maths in 2025.
Nearby secondary schools
- Hurstmere School · 0.3 mi · Requires improvement · Bottom 35% in England
- Cleeve Park School · 0.7 mi · Good · Bottom 29% in England
- Blackfen School for Girls · 0.9 mi · Not judged · Bottom 48% in England
- Chislehurst School for Girls · 1.4 mi · No rating · Top 28% in England
- Bexley Grammar School · 1.4 mi · Outstanding · Top 3% in England
- Kemnal Technology College · 1.6 mi · Not judged · Bottom 1% in England
Best secondary schools in Bexley · Best secondary schools in Greater London
The neighbourhood
Chislehurst and Sidcup Grammar School is in Sidcup West (typical home £375,000, crime high).
What is Chislehurst and Sidcup Grammar School's Ofsted rating?
Chislehurst and Sidcup Grammar School does not have a single overall Ofsted grade on record; see the Ofsted report for the latest inspection.
How does Chislehurst and Sidcup Grammar School rank?
On published exam results averaged over three years, Chislehurst and Sidcup Grammar School is in the top 2% in england. Living nearby does not guarantee a place: check the school's admissions rules.