Skip to main content

Fully selective state school · Buckinghamshire

Dr Challoner's Grammar School 11+ admissions

September 2027 entryEvidence reviewed 1 October 2026

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

At a glance

Address
Chesham Road, Amersham, South East, HP6 5HA
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
180September 2027 entry
Academically selected places
180September 2027 entry
Preferences per offer
3.6DfE National Offer Day, September 2026 entry. This is not a pass probability.
Assessment provider
GL AssessmentGL Assessment is verified for the linked assessment route. GIAS does not publish the current assessment provider.

Selection route

  • Buckinghamshire Secondary Transfer Test

    Formal consortium · GL Assessment · Two school-administered Transfer Test papers, with practice and test sessions in September 2026

    Age-standardised scores are weighted 50% verbal, 25% mathematical and 25% non-verbal; a total of 121 or more qualifies. Score is not used as an oversubscription priority rule.

    Official registration page
Eligibility
Boys with STT score 121 or above, or deemed qualified by Selection Review or exceptional appeal.
Score policy
Age-standardised STT verbal, non-verbal and mathematical scores are combined; 121 qualifies automatically. Lower-score places within PAN accept 115+, and up to 6 may accept 110-114 if unfilled.
Registration
GIAS does not publish the current test registration URL.

Understand Buckinghamshire qualifying scores and school offers

Who gets priority

Published area: Year 7 catchment shown on the 2027 admissions-policy map, PDF page 10.

Use the Year 7 map, not the separate Sixth Form catchment. Catchment-category applicants must have permanent continuous residence from 1 April 2026 and complete the supplementary form. Section 5 gives shared-residence and rental-evidence rules, with leases normally covering at least six months after entry. Retaining a former main home within 20 miles used after 1 September 2023 prevents a closer address qualifying, unless that former home is sold by 1 September 2026. Service/Crown-servant relocation evidence is due by 30 January 2027 for the first round. The residence rule starts in April, but the evidence sentence mentions September: confirm proof requirements with the school. Ask the admissions authority to check the full address; do not infer membership from a postcode.

Open the official boundary information

After qualifying EHCP-named admissions, the order is looked-after or previously looked-after boys; catchment Pupil Premium boys; catchment siblings of Years 7-12 pupils; the limited score-concession category; qualifying staff sons; other catchment boys; outside-catchment siblings of Years 7-12 pupils; then others by distance. Normal qualification is 121 or a qualifying selection review/appeal. The concession reserves up to 12 catchment places for Pupil Premium or care-status boys scoring at least 115; if these are not filled, up to six of those 12 can go to eligible catchment boys scoring 110-114. Premium/care status is assessed at application. Staff need two years of school service at application and/or a demonstrable shortage post. The older sibling must attend at allocation and proposed entry, under the policy sibling definition. Within an oversubscribed category, independently evidenced medical/social needs that only this school can meet come first, then straight-line distance from the normal home to the Chesham Road main entrance; equal distances use independently supervised random allocation. Send medical/social evidence to Buckinghamshire Council with the application. Catchment residence rules and the supplementary form apply.

For September 2027 entry. Policy checked 2026-10-01. A priority category does not guarantee an offer.

Read the admissions policy

Applications and offers over time

DfE preferences and offers at National Offer Day. Each preference is a school named on an application; a child can name several schools. These figures describe past demand and do not predict an offer.

Dr Challoner's Grammar School: National Offer Day preferences and offers
2026Preferences669Offers185Preferences per offer3.62
2025Preferences624Offers177Preferences per offer3.53
2024Preferences617Offers177Preferences per offer3.49
2023Preferences660Offers182Preferences per offer3.63
2022Preferences636Offers179Preferences per offer3.55
2021Preferences766Offers181Preferences per offer4.23
2020Preferences596Offers181Preferences per offer3.29
2019Preferences615Offers178Preferences per offer3.46
2018Preferences651Offers187Preferences per offer3.48
2017Preferences618Offers181Preferences per offer3.41
2016Preferences555Offers179Preferences per offer3.10
2015Preferences517Offers181Preferences per offer2.86
2014Preferences518Offers179Preferences per offer2.89

School identifiers are joined across documented predecessor links. Missing and suppressed values stay unpublished. Latest dataset: September 2026 entry. Checked 2026-10-01.

What the assessment covers

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

  • Verbal skills
  • Mathematical skills
  • Non-verbal skills

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

  1. 1. Secondary Transfer Test

    Year 6 children take the test for grammar-school entry in September 2027.

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

Assessment dates
Registration opensRouteBuckinghamshire Secondary Transfer TestWhen1 May 2026
Registration closesRouteBuckinghamshire Secondary Transfer TestWhen2 June 2026
Transfer TestRouteBuckinghamshire Secondary Transfer TestWhen10 September 2026
Results releasedRouteBuckinghamshire Secondary Transfer TestWhen9 October 2026

Every 11+ test's dates are in the 11+ dates calendar. To decide where this school goes on the application form, use the school application order planner.

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.

Practise for this school's test

Start with the subjects confirmed in the admissions sources. Topic quizzes build skills; they are not replicas of this school's entrance test.

Three topic quizzes to try

We do not currently offer a reviewed timed mock matching this school's confirmed subject mix.

Try the free diagnostic to choose what to practise next.

Sample papers

Official papers for this school's test, from the school itself or the body that runs the test, linked from the publisher's own site. Trace Learn does not host copies.

Sample papers for this school
Secondary Transfer Test familiarisation bookletPublished byBuckinghamshire Secondary Transfer Test · Familiarisation bookletSubjectsMixed subjectsAnswersanswers availableOpens onopens on buckinghamshire.gov.uk
Secondary Transfer Test familiarisation booklet (earlier edition)Published byBuckinghamshire Secondary Transfer Test · Familiarisation bookletSubjectsMixed subjectsAnswersanswers availableOpens onopens on buckinghamshire.gov.uk

Questions families ask

Which 11+ test does Dr Challoner's Grammar School use?

Dr Challoner's Grammar School uses Buckinghamshire Secondary Transfer Test for September 2027 entry. The route names GL Assessment as the assessment provider.

How many Year 7 places does Dr Challoner's Grammar School have?

Dr Challoner's Grammar School's published admission number is 180 for September 2027 entry.

Who is eligible to apply to Dr Challoner's Grammar School?

Boys with STT score 121 or above, or deemed qualified by Selection Review or exceptional appeal.

Are Dr Challoner's Grammar School's 2027/28 oversubscription criteria published?

After qualifying EHCP-named admissions, the order is looked-after or previously looked-after boys; catchment Pupil Premium boys; catchment siblings of Years 7-12 pupils; the limited score-concession category; qualifying staff sons; other catchment boys; outside-catchment siblings of Years 7-12 pupils; then others by distance. Normal qualification is 121 or a qualifying selection review/appeal. The concession reserves up to 12 catchment places for Pupil Premium or care-status boys scoring at least 115; if these are not filled, up to six of those 12 can go to eligible catchment boys scoring 110-114. Premium/care status is assessed at application. Staff need two years of school service at application and/or a demonstrable shortage post. The older sibling must attend at allocation and proposed entry, under the policy sibling definition. Within an oversubscribed category, independently evidenced medical/social needs that only this school can meet come first, then straight-line distance from the normal home to the Chesham Road main entrance; equal distances use independently supervised random allocation. Send medical/social evidence to Buckinghamshire Council with the application. Catchment residence rules and the supplementary form apply.

What subjects should a child prepare for Dr Challoner's Grammar School?

The verified school or linked route evidence covers Verbal skills, Mathematical skills, and Non-verbal skills.

How current is the information for Dr Challoner's Grammar School?

Trace Learn reviewed 5 attached evidence sources by 2026-10-01. Unknown facts stay labelled and should be checked again before applying.

Sources and review record

  1. Dr Challoner's Grammar School determined admissions policy 2027

    Dr Challoner's Grammar School. Accessed 26 August 2026. September 2027 entry.

  2. Open state-funded school fields CSV

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

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

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

  4. Dr Challoner's Grammar School determined admissions policy 2027

    Dr Challoner's Grammar School. Accessed 1 October 2026. September 2027 entry.

  5. Guide to grammar schools and the Secondary Transfer Test: timeline for entry in 2027

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

Explore the verified directory

Turn the shortlist into a preparation plan

Start with a free four-subject diagnostic, then focus practice on the skills that need attention.