Blackfen School for Girls

Academy converter · Secondary school · Sidcup, Bexley

DA15 9NU

This page shows performance data only — admissions criteria and catchment areas are set by the school, its trust, or the local authority. Check the school’s own admissions page for eligibility.

2024–25 dataLast updated 19 May 2026

Composite score ?

55.1

Simplified comparison — how this is calculated. A higher score doesn’t mean a better school for every child.

#1,870

National rank

#371

In London

#10

In Bexley

Top 60%

Nationally

Performance (KS4 GCSE)

Attainment 8 score ?

44.1

National avg ≈ 46

Progress 8 score ?

—

Why no data?

% achieving 9–5 in English & Maths ?

39%

% achieving 9–4 in English & Maths ?

61%

% EBacc grade 5+ ?

EBacc average points score

3.63

Attainment 8 (year-on-year) 46.9 → 44.1 ▼ 2.8 pts

School profile

Pupils on roll 1,402 % FSM ever-6 19.4% % EAL 16.6% Age range 11–18 Gender Girls Religious character

Official sources

Verify the latest information directly from government services. We refresh from DfE performance tables annually — Ofsted reports change more frequently.

Latest Ofsted report reports.ofsted.gov.uk DfE Compare School Performance compare-school-performance.service.gov.uk GIAS school details get-information-schools.service.gov.uk

Location

Nearby secondary schools

Bexley Grammar School Welling · 0.5 mi 93.4 Hurstmere School Sidcup · 0.7 mi 52.6 Chislehurst and Sidcup Grammar School Sidcup · 0.9 mi 94.5 Harris Academy Falconwood Welling · 1.1 mi 59.1 Townley Grammar School Bexleyheath · 1.2 mi 93.8 Welling School Welling · 1.4 mi 43.4 Cleeve Park School Sidcup · 1.5 mi 49.6 Lift Bexleyheath Bexleyheath · 1.6 mi 51.4