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Chislehurst and Sidcup Grammar School

Hurst Road, Sidcup, DA15 9AG

Local ranking3rd of 16 secondary schools in Bexley
Ofsted: GoodUpdated— score data refreshed 15 October 2026

Secondary

Phase

1344

Capacity

11-18

Age range

Mixed

Gender

Latest data: 2026 GCSEs · 2025 A-levels · Ofsted inspection 14 December 2022. Figures last updated .

Year:

GCSE Results

2025-26
Average Attainment 8
75.3 nat46.2
Grade 5+ Eng & Maths
97.5% nat46.3%
Grade 4+ Eng & Maths
99.0% nat64.8%
Cohort Size
203

Destinations

After GCSE 2024-25

Sustained education/employment
98.0%
Continued in education
97.0%
Apprenticeships
1.0%
Employment
0.0%
Not sustained
2.0%

After A-Levels 2024-25

Sustained education/employment
91.0%
Higher education
73.0%
Apprenticeships
6.0%
Employment
11.0%
Not sustained
7.0%

A-Level Results

2024-25

*Data not available for 2025-26 — showing latest available results

B

Avg A-Level Grade

41.2

Avg Points/Entry

nat 35.0

41.3

Best 3 A-Levels

nat 35.8

258

A-Level Students

AAB+ with Facilitating
27.2% nat17.5%
16-18 Cohort
551

Pupil Demographics

2024-25
Total Pupils
1517
Boys
894 (57%)
Girls
667 (43%)
Capacity
1344 (116% full)
SEND
1.0%
FSM Eligible
4.8%
EAL
10.9%
SEN with EHC Plan
0.5%
SEN Support
0.5%

*Financial data not available for 2025-26 — showing 2024-25

Pupil:Teacher Ratio
19.0:1
Teachers (FTE)
79.9
Budget per Pupil
£6,832/yr

Attendance & Absence

2024-25

*Data not available for 2025-26 — showing latest available results

Overall Absence Rate
3.8% nat6.2%
Persistent Absence
4.9% nat15.8%

Persistent absence: pupils missing 10%+ of sessions.

School Information

Type
Academy converter
Phase
Secondary
Religious Character
Does not apply
Nursery
Not applicable
Sixth Form
Has a sixth form
Boarders
No boarders
Admissions
Selective

Pupil Ethnicity

2024-25
Loading chart
  • White British: 52.3%
  • White Other: 11.2%
  • Black African: 8.8%
  • Asian Indian: 5.2%
  • Asian Chinese: 4.3%
  • Mixed Other: 4.2%
  • Asian Other: 4.1%
  • Mixed White & Asian: 3.8%

52.3%

White British

11.2%

White Other

8.8%

Black African

Historical Trends

GCSE Performance

Pupil Demographics

Attendance & Absence

Contact & Location

Administrative

URN
137423
UKPRN
10035164
Establishment No.
4009
Trust
CHISLEHURST AND SIDCUP GRAMMAR SCHOOL

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