London grammar school
Chislehurst and Sidcup Grammar School
Hurst Road, Sidcup, London DA15 9AG
Last checked 15 October 2026 · Source: DfE GIAS
- Who can apply
- Boys and girls
- Entrance test
- Bexley Selection Test
- Ranking (GCSE)
- #49
Chislehurst and Sidcup Grammar School at a glance
- Entrance test
- Bexley Selection Test
For September 2028 entry · children now in Year 5
- Registration opens
- Not confirmed yet
- Usually opens in the spring/summer before the test. We'll show the date once the organiser publishes it.
- Registration closes
- Not confirmed yet
- Test day
- Not confirmed yet
- Results
- Not confirmed yet
- National Offer Day
- 1 March 2028
September 2027 entry · children now in Year 6
- Results
- 2 October 2026(passed)
- Apply to your council by
- 31 October 2026
- National Offer Day
- 1 March 2027
- Qualifying score
- Total of standardised scores (no figure recorded)
Dates and scores are shown only once we've checked them against the official admissions information. Always confirm with the test organiser before you rely on them.
Key dates
For September 2028 entry · children now in Year 5
- Not confirmed yet
Registration opens
Usually opens in the spring/summer before the test. We'll show the date once the organiser publishes it.
- Not confirmed yet
Registration closes
- Not confirmed yet
Test day
- Not confirmed yet
Results
National dates for England
- 31 October 2027
Secondary school application deadlineNext
Apply through your local council, listing the grammar schools you want.
- 1 March 2028
National Offer Day
Councils tell families which secondary school place they have been offered.
Add these dates to your calendar
The Bexley Selection Test dates for this year haven't been confirmed on our site yet — see the official London Borough of Bexley page(opens in a new tab).
September 2027 entry · children now in Year 6
- Test day
- 7 September 2026(passed)
- Results
- 2 October 2026(passed)
- Apply to your council by
- 31 October 2026
- National Offer Day
- 1 March 2027
Selective standard is based on the total weighted age-standardised score (50% verbal, 25% numerical, 25% non-verbal); the selective score is set by the Council with the four grammar schools. No score figure is published for this entry year. Top 180 scorers are in a highest priority group.
Prepare for Chislehurst and Sidcup Grammar School
We haven't confirmed who writes this school's test papers yet, so these are our general 11+ practice options.
11+ paper packs
Timed practice papers with marking and a report on what to work on next.
Next mock exam
Sit a timed mock exam in real test conditions, with a full results report.
Free sample paper
Every child gets a free sample paper in each subject with a free parent account, with a report and an estimated standardised score.
About Chislehurst and Sidcup Grammar School
Chislehurst and Sidcup Grammar School, known as Chis and Sid, is a co-educational grammar school in Sidcup with a Sixth Form. Its motto is "Abeunt Studia In Mores" (through study character grows). In 2025, 79% of students went on to university. The school hosts Marlborough School's Legacy Sixth Form in its Legacy Building, once part of the 2012 Olympic Park.
The entrance test
Children applying for Year 7 sit the Bexley Selection Test, run by London Borough of Bexley.
Our guide to the Bexley Selection Test: format, dates and other schools that use it →
Catchment area
London area with co-ed entry
Catchment rules can change each year. The school's admissions policy has the final word.
School results2024/25
- RankRanked #49
- GCSE Attainment 8
- 75.6 out of 90
- 98.9% got grade 5+ in English and maths
- A level points per entry
- 41.2(B average)
Source: DfE school performance tables, 2024/25. Results reflect who a school admits as well as its teaching. See all grammar school rankings and how they work
Other schools that use the Bexley Selection Test
Grammar schools near Sidcup
Other grammar schools in London
- Newstead Wood SchoolOrpington · Girls
- Ilford County High SchoolIlford · Boys
- Wallington County Grammar SchoolWallington · Boys
- Woodford County High SchoolWoodford Green · Girls
- Wallington High School for GirlsWallington · Girls
- Sutton Grammar SchoolSutton · Boys
- The Latymer SchoolLondon · Co-ed
- Nonsuch High School for GirlsCheam · Girls
Common questions
- Which 11+ test does Chislehurst and Sidcup Grammar School use?
- Children applying for Year 7 at Chislehurst and Sidcup Grammar School sit the Bexley Selection Test, run by London Borough of Bexley.
- Is Chislehurst and Sidcup Grammar School for boys or girls?
- Chislehurst and Sidcup Grammar School is co-educational: it admits both boys and girls into Year 7.
- When is the Bexley Selection Test for 2027 entry?
- The Bexley Selection Test for September 2027 entry is on 7 September 2026. Registration closes on 31 March 2026.
- What is the pass mark for Chislehurst and Sidcup Grammar School?
- Bexley Selection Test adds up several standardised scores, but we don't have a verified total for 2027 entry. Selective standard is based on the total weighted age-standardised score (50% verbal, 25% numerical, 25% non-verbal); the selective score is set by the Council with the four grammar schools. No score figure is published for this entry year. Top 180 scorers are in a highest priority group. A score at this level doesn't guarantee a place: Chislehurst and Sidcup Grammar School offers places under its own admissions policy.
- When are the Bexley Selection Test results for 2027 entry?
- Results for September 2027 entry are sent to families on 2 October 2026.
- Where is Chislehurst and Sidcup Grammar School?
- Chislehurst and Sidcup Grammar School is at Hurst Road, Sidcup, London DA15 9AG.
Location
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Hurst Road, Sidcup, London DA15 9AG