King's College School
London, Merton, Greater London · SW19 4TT
A boys' school in Merton that becomes co-educational at sixth form, King's College School draws able pupils from across London and assesses 11+ entry through its own bespoke papers in English, Maths and Verbal Reasoning. With around 1,215 pupils and a notably low pupil-to-teacher ratio of about eight to one, classes are small and attention generous. The Independent Schools Inspectorate rated the school excellent for both education and personal development, with all compliance standards met. A large and academically driven sixth form of nearly 600 sits at the heart of school life.
1,215
Pupils
excellent
ISI
£34,212
Day fees / yr
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- Gender
- Boys (co-ed sixth)
- Type
- independent (fee-paying) school
- Age range
- 11-18
- Pupils
- 1,215
- Pupil:teacher ratio
- 8
- Location
- London, Merton, Greater London
- Website
- https://www.kcs.org.uk
- Telephone
- 020 8255 5300
Entrance & admissions
- Exam board
- Bespoke
- Subjects tested
- English, Maths, Verbal Reasoning
- Entry age
- 11
Key dates· 2027 entry
Registration closesNext
2 November 2026
Exam date
5 December 2026
Application deadline
3 March 2027
Offers date
12 February 2027
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Headteacher
Head Dr Anne Cotton
Latest results
Attainment 8
14.1
National average 46.9
GCSE grade 5+ (English & Maths)
0%
National average 47%
GCSE grade 9-7
98%
A-level A*-A
88%
A-level A*-B
95%
Teaching & academics
Results are strong: 98% of GCSE entries reach grades 9-7, and at A-level 88% of grades are A*-A, rising to 95% at A*-B. Pupils can study towards GCSE, A-level or the International Baccalaureate, giving real flexibility in the sixth form. Mathematics, Further Mathematics and the sciences are popular A-level choices alongside Economics, History and a broad spread of languages, reflecting a confident, academically ambitious profile.
Sixth form
- Sixth-form pupils
- 598
Popular A-level subjects
Qualifications offered
Learning support & SEN
- SEN support
- 10.22%
- EHC plans
- 0.07%
Arts & extracurricular
Scholarships
Languages
Popular GCSE subjects
Beyond the classroom
Languages run unusually deep, with French, Spanish, Italian, Chinese and Russian all on offer, and GCSE choices extend to Latin, Classical Greek, Chinese and Italian. Scholarships in academics, music and sport recognise talent across several fields, and a charitable bursary scheme aims to keep places accessible beyond those who can meet the full fees.
Ethos & heritage
- Religious character
- C of E
- Boarding
- No
Mobile phone policy
Smart phones are not permitted in school until age 13 and parents are encouraged to mirror this approach at home. Permission to carry a basic mobile phone must be granted by Headmaster. Phones must be switched off during the school day and concealed in school bags/zipped pocket. Phones may not be used in sight of the school campus and should only be switched on for journeys to/from school. A form with phone details must be completed by parents and is held in school office.
Money matters
- Day fees (per year)
- £31,230 - £34,212
Charitable foundation provides bursaries to ensure King's is properly accessible
Inspection reports
- ISI rating
- excellent
- ISI personal development
- excellent
- Last inspected
- 25 February 2025
The last word
A high-performing, selective London school for academically motivated boys, opening its doors to girls at sixth form. Day fees run from £31,230 to £34,212, with bursaries and scholarships easing the path for some.
The Passmate verdict
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King's College School 11+: frequently asked questions
Where is King's College School located?
King's College School is located at Southside, Wimbledon Common, London, SW19 4TT.
What type of school is King's College School?
King's College School is an independent (fee-paying) school in Greater London.
What subjects does King's College School test in the 11+?
King's College School tests English, Maths and Verbal Reasoning at 11+.
Which exam board does King's College School use for the 11+?
King's College School's 11+ uses Bespoke.
When is the King's College School 11+ exam?
For the 2027 entry, the King's College School 11+ exam is on 5 December 2026.
How do I apply to King's College School?
For 2027 entry, registration closes on 2 November 2026 and the application deadline is 3 March 2027.
When are King's College School 11+ offers released?
For 2027 entry, King's College School releases offers on 12 February 2027.
How many pupils attend King's College School?
King's College School has approximately 1,215 pupils on roll.
What is King's College School's inspection rating?
King's College School is inspected by the ISI and was judged "excellent" at its inspection on 25 February 2025.
Compiled from public data. Last checked June 2026.