Academy converter

Chislehurst and Sidcup Grammar School

Mixed · ages 11–18 · with sixth form · selective (grammar)Bexley, London · Sidcup DA15 9AGTrust: Chislehurst and Sidcup Grammar SchoolSchool website
Pupils on roll
1,561of 1,344 places
Free school meals
2.0%
Year 11 cohort 2025
189
Ofsted
School remains Good, 14 December 2022Read the Ofsted report

Results below include those reported under the school’s previous registration: Chislehurst and Sidcup Grammar School (URN 101466, until 1 September 2011).

What the data says

Of the 191 pupils who finished Year 11 at Chislehurst and Sidcup Grammar School in 2023, 93% stayed on in Chislehurst and Sidcup Grammar School’s own sixth form (Bexley average 57%), 2% went to a further education college and 1% started an apprenticeship.

Among the 246 students who left the sixth form in 2023, 74% went to university (Bexley 61%, England 37%), and 43% of level 3 students progressed to one of the most selective universities, against 19% nationally.

GCSE results in 2025 were well above the national picture: Attainment 8 of 75.6 against 46.1 across England and 50.6 in Bexley, with 99% of pupils getting grade 5 or above in both English and maths (England 45%) — as a selective grammar school, Chislehurst and Sidcup Grammar School admits pupils by test at 11, which drives these figures.

German is unusually popular at GCSE: 23% of the year group took it, against 5% of pupils across England.

Where pupils went after Year 11

Destinations of the 2023 Year 11 leavers, measured the following year: the share in a sustained place for at least two terms. Compared with all state-funded schools in Bexley and England.

This school
Bexley
England
School sixth formSixth form collegeFurther education collegeOther educationApprenticeshipEmploymentNo sustained destination
MeasureThis schoolBexleyEngland
Pupils in the cohort1913,313607,348
Any sustained destination98%93%92%
Stayed in education98%89%86%
— school sixth form93%57%34%
— sixth form college1%10%13%
— further education college2%21%37%
— other education2%2%2%
Apprenticeship1%3%3%
Employment0%2%3%
No sustained destination1%5%6%
Destination unknown1%2%3%

Where students went after sixth form

Destinations of students who finished 16–18 study in 2023, measured the following year.

This school
Bexley
England
University (higher education)Further educationOther educationApprenticeshipEmploymentNo sustained destination
MeasureThis schoolBexleyEngland
Students in the cohort2461,994541,441
Any sustained destination91%88%79%
University (higher education)74%61%37%
— most selective universities (top third), of level 3 students43%29%19%
Further education0%2%5%
Apprenticeship6%6%7%
Employment11%19%28%
No sustained destination7%8%16%

GCSE results 2025

MeasureThis schoolBexleyEngland
Attainment 8 (average points per pupil)75.650.646.1
Grade 5 or above in English and maths99%54%45%
Grade 4 or above in English and maths100%70%65%
Entered the English Baccalaureate subjects96%42%41%
EBacc average point score7.474.514.09
Disadvantaged pupils in the cohort6%23%28%
Attainment 8 — disadvantaged pupils64.836.234.9
Attainment 8 — other pupils76.355.050.4
Pupils with high prior attainment (Key Stage 2)
English as an additional language10%15%19%

Progress 8 is not available for 2025 and 2026: these cohorts had no Key Stage 2 tests in 2020 and 2021, so there is no baseline. Attainment 8 shows results without taking pupils’ starting points into account.

Subjects taken at GCSE

Entries in 2025 as a share of the Year 11 cohort, and the share of entries graded 7–9 and 4–9, compared with all entries in England.

SubjectEntriesShare of cohortEnglandGrades 7–9EnglandGrades 4–9
English Language18899%89%66%20%99%
Mathematics18899%88%89%22%100%
Religious Studies18899%31%49%32%97%
English Literature18799%86%65%21%100%
Latin11360%1%82%74%98%
History10958%41%55%26%96%
Combined Science9651%65%72%9%100%
Physics9249%23%88%46%100%
Chemistry9249%23%89%47%100%
Biology9249%23%82%45%99%
Geography8646%41%70%25%99%
Computer Science8143%13%74%30%99%
Design and Technology4423%11%70%23%100%
German4323%5%53%33%100%
Physical Education3619%11%44%24%100%
Fine Art2915%9%79%28%97%
Classical Civilisation2915%1%48%40%97%
French2714%18%78%29%96%
Drama2513%7%88%27%100%
Food Preparation and Nutrition1810%8%89%21%100%
Music126%5%75%33%100%
Polish42%1%84%
Astronomy32%0%29%
Spanish11%19%27%
Chinese11%1%75%
Turkish11%0%71%
Russian11%0%87%

A levels and other level 3 courses

MeasureThis schoolBexleyEngland
Students at the end of 16–18 study551
— of whom A level students2581,489261,341
Average A level gradeBB-B-
Average points per A level entry41.2235.7535.00
Average grade, best 3 A levelsBB-B-
AAB or better with two facilitating subjects27%17%18%
Average grade, applied general courses
Average grade, T levels

A level subjects

Entries as a share of A level students, compared with the share across England.

SubjectEntriesShare of cohortEngland
Mathematics10240%31%
Psychology8332%23%
Economics6425%13%
Biology6023%20%
Chemistry5622%17%
History5120%13%
Business Studies4517%13%
English Literature4216%11%
Physics3815%12%
Computer Science3514%5%
Politics3112%6%
Fine Art2911%3%
Geography2811%10%
Further Mathematics197%5%
Product Design156%2%
Physical Education135%3%
Classical Civilisation125%1%
German104%0%
Religious Studies93%4%
Latin93%0%
Drama83%2%
Music Technology62%0%
French1%
Music0%
Russian0%
Spanish2%

Applied, technical and other level 3 courses

SubjectQualificationEntriesShare of cohortEngland
Study SkillsExtended Project (Diploma)3413%
MathematicsGCE AS level (All)145%
MathematicsGCE AS level (Not continued to A2)104%
Further MathematicsGCE AS level (All)93%
English LiteratureGCE AS level (All)83%
English LiteratureGCE AS level (Not continued to A2)83%
Further MathematicsGCE AS level (Not continued to A2)83%
PsychologyGCE AS level (Not continued to A2)
BiologyGCE AS level (All)
ChemistryGCE AS level (All)
Computer ScienceGCE AS level (All)
EconomicsGCE AS level (All)
GeographyGCE AS level (All)
PhysicsGCE AS level (All)
PsychologyGCE AS level (All)
BiologyGCE AS level (Not continued to A2)
ChemistryGCE AS level (Not continued to A2)
Computer ScienceGCE AS level (Not continued to A2)
EconomicsGCE AS level (Not continued to A2)
GeographyGCE AS level (Not continued to A2)
PhysicsGCE AS level (Not continued to A2)

Other secondary schools in Bexley

Beths Grammar School

Academy converter · sixth form · 1,701 pupils

98% stayed in education · Attainment 8 71.6

Bexley Grammar School

Academy converter · sixth form · 1,504 pupils

98% stayed in education · Attainment 8 74.7

Cleeve Park School

Academy converter · sixth form · 994 pupils

80% stayed in education · Attainment 8 39.7

Sources: Department for Education school and college performance tables 2024/2025 (Key Stage 4 and 16–18 results, subject entries, destination measures for 2023 leavers); Get Information About Schools register as at 19 September 2026; Ofsted management information as at 31 August 2026. Small numbers are suppressed by DfE and shown as “—”. How to read these figures.