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Fully selective state school · Medway

Sir Joseph Williamson's Mathematical School 11+ admissions

Current entrance requirements, dates and school facts with links to the official evidence used. Unknown information is labelled rather than estimated.

September 2027 entry

Evidence reviewed 26 August 2026

At a glance

Address
Maidstone Road, Rochester, South East, ME1 3EL
Year 7 admission
Boys for Year 7 admission
School type
Fully selective state school
Funding
State-funded
Day or boarding
Day school
Religion or denomination
GIAS records no applicable religious character.
Published admission number
203
September 2027 entry
Academically selected places
203
September 2027 entry
Preferences per offer
The current DfE applications and offers release has not yet been joined to this record.
Assessment provider
GL Assessment
GL Assessment is verified for the linked assessment route. GIAS does not publish the current assessment provider.

Selection route

  • Medway TestLocal authority selection test
    Provider
    GL Assessment
    Delivery
    Three multiple-choice papers taken at a Medway Council test venue, with a minimum 20-minute break between papers

    Raw scores are age-standardised and weighted as English x2, mathematics x2 and reasoning x1. The grammar standard is set each year so that the highest-scoring children equivalent to 26% of the Medway maintained-school cohort are assessed as grammar; qualification does not guarantee a school place.

    Official registration page
Eligibility
Boys must be assessed as selective under the Medway Test procedures and apply through the coordinated admissions scheme.
Score policy
Entry is via the Medway Test and the policy requires selective assessment; no separate numeric school qualifying score is published.
Oversubscription
Selective applicants are prioritised in order of looked-after and previously looked-after children, siblings, children of school staff, then shortest route distance, with lots used if distance cannot determine the final place.
Registration
GIAS does not publish the current test registration URL.

What the assessment covers

These subjects are verified for the linked shared assessment route. GIAS does not publish the current assessed subjects.

  • English
  • Mathematics
  • Spatial reasoning
  • Non-verbal reasoning
  • Verbal reasoning

These stages are verified for the linked shared assessment route. GIAS does not publish the current assessment stages.

  1. 1. Medway Test

    Registered pupils sit the three papers and receive a grammar or non-grammar assessment before the secondary-school application deadline.

Key dates

Registration opens
GIAS does not publish the current registration opening date.
Registration deadline
GIAS does not publish the current registration deadline.
Test date
GIAS does not publish the current test dates.
CAF deadline
GIAS does not publish the current CAF deadline.
National Offer Day
GIAS does not publish the current offer date.

Shared assessment-route dates

Registration opens
18 May 2026
Medway Test
Registration closes
12 June 2026
Medway Test
Medway-school testing begins
15 September 2026
Medway Test
Medway-school testing ends
16 September 2026
Medway Test
Outside-Medway test weekend begins
19 September 2026
Medway Test
Outside-Medway test weekend ends
20 September 2026
Medway Test
Results released
14 October 2026
Medway Test

Fees

Fee per term
This is a state-funded school.
Fee per year
This is a state-funded school.
Published fee context
This is a state-funded school.

Inspection context

Inspection outcomes are maintained separately and are not present in current GIAS downloads.

Questions families ask

Which 11+ test does Sir Joseph Williamson's Mathematical School use?

Sir Joseph Williamson's Mathematical School uses Medway Test for September 2027 entry.

How many Year 7 places does Sir Joseph Williamson's Mathematical School have?

Sir Joseph Williamson's Mathematical School's published admission number is 203 for September 2027 entry.

Who is eligible to apply to Sir Joseph Williamson's Mathematical School?

Boys must be assessed as selective under the Medway Test procedures and apply through the coordinated admissions scheme.

Are Sir Joseph Williamson's Mathematical School's 2027/28 oversubscription criteria published?

Selective applicants are prioritised in order of looked-after and previously looked-after children, siblings, children of school staff, then shortest route distance, with lots used if distance cannot determine the final place.

What subjects should a child prepare for Sir Joseph Williamson's Mathematical School?

The verified school or linked route evidence covers English, Mathematics, Spatial reasoning, Non-verbal reasoning, and Verbal reasoning.

How current is the information for Sir Joseph Williamson's Mathematical School?

Trace Learn reviewed 7 attached evidence sources by 2026-08-26. Unknown facts stay labelled and should be checked again before applying.

Sources and review record

  1. Open state-funded school fields CSV

    Department for Education. Accessed 25 August 2026. GIAS register snapshot on 25 August 2026.

  2. School admission arrangements 2027

    Medway Council. Accessed 26 August 2026. September 2027 entry.

  3. Key dates for applying for secondary school: September 2027 entry

    Medway Council. Accessed 26 August 2026. September 2027 entry.

  4. About the Medway Test

    Medway Council. Accessed 26 August 2026. September 2027 entry.

  5. How the Medway Test is marked

    Medway Council. Accessed 26 August 2026. September 2027 entry.

  6. ONS Postcode Directory May 2026 school-postcode centroid extract

    Office for National Statistics. Accessed 25 August 2026. ONS Postcode Directory, May 2026.

  7. Admissions Arrangements for Sir Joseph Williamson's Mathematical School 2027/28

    Sir Joseph Williamson's Mathematical School. Accessed 26 August 2026. September 2027 entry.

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