Chislehurst and Sidcup Grammar School
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LondonDayGrammarSixth Form
Profile Notes
Chislehurst and Sidcup Grammar School is a grammar school offering secondary education for ages 11-18 in Sidcup, London. Currently has 1,517 pupils on roll and a sixth form. Admissions policy: Selective. (auto-generated from GIAS metadata; the school may have a fuller profile on its website)
Sidcup • DA15 9AG • National Curriculum
1,517 pupils (113% of 1,344 capacity) • 895 boys / 622 girls
Official URN 137423 • LAESTAB 3034009
www.csgrammar.com/Official Registration
StatusOpen
PhaseSecondary
Establishment typeAcademy converter
Statutory age11 - 18
Opened 01-09-2011 • Closed Still active
Destination Snapshot
No predecessor or successor relationship was found for this school in the current GIAS extract.
Government performance dataDfE EES • latest 2024/25
A Level2024/25 • 261 students
Avg points / entry41.22
% achieving AAB+27.2%
GCSE / KS42024/25
Attainment 875.6
EBacc avg points7.47
Eng & Maths 5+98.9%
Source: UK Department for Education — Explore Education Statistics. Independent schools that teach IGCSEs, Pre-U or the IB are NOT counted in standard GCSE league tables; their KS4 figures appear low for that reason.
202425 • Academicz
Students 10 • APS 45.67 • Value added 0.22
202425 • Academicz
Students 249 • APS 41.17 • Value added 0
202425 • AcademicAverage
Students 261 • APS 41.22 • Value added 0.01
202425 • A levelz
Students 10 • APS 45.67 • Value added 0.22
202425 • A levelz
Students 249 • APS 41.17 • Value added 0.01
202425 • A levelAverage
Students 261 • APS 41.22 • Value added 0.02