322 stats from 17 datasets, from 14 sources, back to 1993, for the whole of the UK, where we can find it. Last updated: 12 Apr 2026

Chislehurst and Sidcup Grammar School

Academy converter · ages 11–18 · DA15 9AG

Key facts

TypeAcademy converter
PhaseSecondary
StatusOpen
Pupils1517
GenderMixed
AdmissionsSelective
Religious characterDoes not apply
Age range11–18
Head teacherNigel Walker
Local authorityBexley
RegionLondon
AddressHurst Road, Sidcup, Kent
Telephone02083026511
Websitehttp://www.csgrammar.com/

GCSE results

Results from the Department for Education's Key Stage 4 performance tables. No data was published for 2019–20 or 2020–21 (COVID).

Year Attainment 8 English & Maths 5+ English & Maths 4+ EBacc entry EBacc APS
2024-25 76.6 99% 100% 96% 7.5
2023-24 76.6 100%
2022-23 72.1 99%
2021-22 77.8 99%
2018-19 72.5 96%
2017-18 71.8 96%
2016-17 72.8 98%
2015-16 69.6 87%