What is Chislehurst and Sidcup Grammar School's Ofsted rating?

Chislehurst and Sidcup Grammar School received a Good rating from Ofsted following its 2013 inspection.

What are Chislehurst and Sidcup Grammar School's latest exam results?

Chislehurst and Sidcup Grammar School: GCSE 2024/25: Attainment 8 75.4. Figures are from DfE-published performance tables.

Where is Chislehurst and Sidcup Grammar School located?

Chislehurst and Sidcup Grammar School is a secondary school in Sidcup, Bexley (DA15 9AG).

How many pupils attend Chislehurst and Sidcup Grammar School?

Chislehurst and Sidcup Grammar School has around 1,517 pupils on roll according to the latest school census data.

How can I compare Chislehurst and Sidcup Grammar School with other schools?

View Chislehurst and Sidcup Grammar School's full profile on FavSchools for multi-year results and Ofsted history, then use the comparison tool or interactive map to explore nearby alternatives in Bexley.

SecondaryData as of May 2026

Chislehurst and Sidcup Grammar School

Hurst Road, Sidcup, DA15 9AG

Academy converter

Pupils

1,517

Ages

11-18

FSM

2.7%

Attainment 8

75.4

Ofsted

Good

Dec 2013

This is a grammar school

Entry is by the 11+ exam, sat in September of Year 6

Selection: Selective grammar
Exam system: GL Assessment

Admits by the 11+ exam; many grammars also use distance or catchment as a tie-breaker once the pass mark is met.

Bexley grammars use the GL Assessment test. Register with Bexley's selection process.

Grammars in Bexley Understand the 11+How to apply

11+ details as of 2026-05. Always confirm with the local authority or consortium.

Exam Results

Official performance data from the Department for Education

GCSE Results (Secondary)

Key performance measures— 2024/25

Attainment 8

75.4

Progress 8?

N/A

9-7 Grades

70.9%

Basics 9-5

98.9%

Trend — Attainment 8 & Progress 8

Progress 8 not available for 2024/25 — DfE cannot calculate it because COVID-19 cancelled this cohort's KS2 SATs (the baseline). Expected to return in 2026/27.

Grade Distribution (%)

9–7% / 9–5% / 9–4% available from 2023/24; no grade breakdown for 2022/23

EBacc Measures

EBacc Entry

95.8%

EBacc APS

7.46

EBacc 9-5

89.9%

EBacc 9-4

93.7%

How to read Progress 8 vs Attainment 8Two numbers, two different stories. The 6-min explainer for parents.

A-Level Results (Post-16)

Key A-Level performance measures— 2024/25

APS per Entry

41.22

A*-A Grades

40.9%

A*-B Grades

72.7%

AAB+ %

27.2%

APS per Entry

National avgSelective avg

Grade Distribution (%)

A*-A% / A*-B% available from 2023/24; no grade breakdown for 2022/23

Based on 261 students entered

Community & Reviews

What parents say and who teaches here

Parent Reviews

Location & Nearby

Explore the area and compare alternatives

Data shown for guidance only · confirm details with the school before applying