Blackfen School for Girls
Academy converter · Girls · Sixth form
Sidcup, DA15 9NU
Ofsted
Not judged
Our ranking
Bottom 48% in England
9 of 16 in Bexley
Pupils
1,324
First preferences per place
0.54
2026/27
Absence
9.8%
2024/25
A level average
C+
Exam results 2023–2025
| Measure | 2023 | 2024 | 2025 | Trend |
|---|---|---|---|---|
| Attainment 8 | 46.4 | 46.9 | 44.1 | |
| Grade 5+ English & maths | 42% | 46% | 39% | |
| Average English grade | 5.0 | 5.2 | 4.6 | |
| Average maths grade | 4.4 | 4.4 | 4.2 | |
| Grade 5+ science | 44% | 41% | 41% | |
| Progress 8 | -0.11 | -0.14 | — |
61% got grade 4 or above (a standard pass) in both English and maths in 2025.
Nearby secondary schools
- Bexley Grammar School · 0.5 mi · Outstanding · Top 3% in England
- Hurstmere School · 0.7 mi · Requires improvement · Bottom 35% in England
- Chislehurst and Sidcup Grammar School · 0.9 mi · No rating · Top 2% in England
- Harris Academy Falconwood · 1.2 mi · Good · Top 47% in England
- Townley Grammar School · 1.2 mi · Outstanding · Top 2% in England
- Welling School · 1.3 mi · Report card · Bottom 7% in England
Best secondary schools in Bexley · Best secondary schools in Greater London
The neighbourhood
Blackfen School for Girls is in Blackfen (typical home £425,000, crime average).
What is Blackfen School for Girls's Ofsted rating?
Blackfen School for Girls is rated Not judged by Ofsted.
How does Blackfen School for Girls rank?
On published exam results averaged over three years, Blackfen School for Girls is in the bottom 48% in england. Living nearby does not guarantee a place: check the school's admissions rules.