Blackfen School for Girls
Academy converter secondary school in Sidcup (Bexley).
Attainment 8
46.2
same England 2025/26 provisional: 46.2
2025/26 provisional
English & maths 5+
43.9%
▼ 2pp England 2025/26 provisional: 46.3%
2025/26 provisional
Attendance rate
90.2%
▼ 1pp England 2024/25: 91.6%
2024/25 academic year
Pupil : Teacher
17.1
▲ 0.4 England 2025/26: 16.7
2025/26
Eligible for free school meals
14.4%
▼ 13pp England 2025/26: 27.3%
school census 15/01/2026
Teacher turnover
7.3%
▼ 7pp England 2024/25: 14.2% (secondary schools)
2024/25
Capacity
88%
1,324 / 1,500 pupils
register figure (GIAS)
Ofsted
No overall grade
inspected Mar 2025
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