Chislehurst and Sidcup Grammar School
About the school
Chislehurst and Sidcup Grammar School is a state-funded grammar school in Greater London.
Latest Ofsted inspection
Published Ofsted information, current as at 31 July 2026. Inspection outcomes are not performance rankings.
- Latest inspection
- 14 December 2022
- Published
- 6 February 2023
- Inspection type
- Ungraded inspection
- Latest outcome
- School remains Good
Results and school context
GCSE and key stage 4
Attainment 8
- School
- 75.6
- Bexley
- 50.6
- England
- 46.1
Progress 8
The DfE has not published this measure for 2024/25.
- School
- N/A
- Bexley
- N/A
- England
- N/A
English and maths grade 5+
- School
- 98.90%
- Bexley
- 53.80%
- England
- 45.40%
English and maths grade 4+
- School
- 99.50%
- Bexley
- 70.30%
- England
- 64.80%
EBacc entry
- School
- 95.80%
- Bexley
- 42.00%
- England
- 40.50%
EBacc average point score
- School
- 7.47
- Bexley
- 4.51
- England
- 4.09
A levels and sixth form
Average A-level grade
- School
- B
Average A-level points
- School
- 41.22
AAB or better
- School
- 27.20%
Pupil context and attendance
DfE context data for 2024/25. These characteristics provide context and are not quality ratings.
Pupils on roll
1517
Girls
41.00%
Boys
59.00%
SEN support
0.46%
Education, health and care plan
0.53%
English as an additional language
10.90%
Eligible for free school meals in the past six years
4.76%
Overall absence
3.78
Persistent absence
4.86
Pupil destinations
DfE destination measures from the 2024/25 release. These outcomes are published after a time lag.
After Key Stage 4
Cohort
191
Sustained education or employment
98%
Education
98%
Apprenticeship
1%
Employment
0%
Not sustained
1%
After 16–18 study
Cohort
246
Sustained education or employment
91%
Higher education
74%
Further education
0%
Apprenticeship
6%
Employment
11%