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Fully selective state school · Buckinghamshire

Dr Challoner's High 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
Cokes Lane, Amersham, South East, HP7 9QB
Year 7 admission
Girls 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
3.7DfE 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
Girls with STT score 121 or above, or deemed qualified by Selection Review or exceptional appeal.
Score policy
STT weighting is 50% verbal, 25% non-verbal and 25% mathematics. 121 qualifies automatically; lower-score places within PAN accept 115+, with up to 6 accepting 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: Catchment shown in Appendix 2 of the 2027 admissions policy, PDF page 13.

Use the blue school catchment boundary, not the red Buckinghamshire boundary. Catchment-category residence must be continuous from 1 April 2026, with residence at entry intended. Appendix 5 also applies continuous residence to distance priority. For shared homes, use the address where the child spends most of the school week. Retaining a former normal home within 20 miles used after 1 April 2026 prevents a closer address qualifying, even if rented out or sold to a parent-controlled company. Complete supplementary residence form 2; rented-home evidence normally covers at least six months after entry, with further proof allowed for periodic tenancies or missing agreements. Forces/Crown servants follow the County Scheme. Ask the admissions authority to confirm the full address; a postcode alone does not prove membership.

Open the official boundary information

Normal Year 7 qualification is 121 or a qualifying selection review/appeal. Qualifying EHCP-named admissions come first. The order is policy-defined looked-after or previously looked-after girls, including its international care/adoption cases; qualifying catchment Pupil Premium girls, including Service Pupil Premium; the limited score-concession category; qualifying staff daughters; other catchment girls; sisters of continuing Years 7-12 pupils; evidenced exceptional medical/social needs that only this school can meet; then others by distance. The concession reserves up to 12 of the 180 places for eligible catchment premium/service-premium or care-status girls scoring at least 115. If these are unfilled, up to six of those 12 can go to eligible girls scoring 110-114; care-status applicants come first within this category, then distance. Premium evidence relates to the most recent school census: send proof with the application and notify [email protected] for the concession category. Staff need two years of service at application and/or a demonstrable shortage post; staff form 1 is due by 31 October 2026 for first-round Year 7 allocation. Sisters must attend at March allocation and remain on roll at entry, under Appendix 3. Send independent professional medical/social evidence to Buckinghamshire Council with the application. Where a category is oversubscribed, apply the subsequent criteria as the policy directs, then straight-line normal-home distance to the Cokes Lane main entrance; identical distance uses an independently supervised ballot. The in-year aggregate-score rule is not a Year 7 criterion. Qualifying female twins/multiple births can exceed PAN if the final place would split them. Catchment residence rules 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 High School: National Offer Day preferences and offers
2026Preferences703Offers189Preferences per offer3.72
2025Preferences658Offers188Preferences per offer3.50
2024Preferences644Offers184Preferences per offer3.50
2023Preferences688Offers186Preferences per offer3.70
2022Preferences692Offers179Preferences per offer3.87
2021Preferences756Offers180Preferences per offer4.20
2020Preferences688Offers180Preferences per offer3.82
2019Preferences695Offers180Preferences per offer3.86
2018Preferences722Offers180Preferences per offer4.01
2017Preferences619Offers179Preferences per offer3.46
2016Preferences528Offers180Preferences per offer2.93
2015Preferences498Offers180Preferences per offer2.77
2014Preferences461Offers150Preferences per offer3.07

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 High School use?

Dr Challoner's High 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 High School have?

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

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

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

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

Normal Year 7 qualification is 121 or a qualifying selection review/appeal. Qualifying EHCP-named admissions come first. The order is policy-defined looked-after or previously looked-after girls, including its international care/adoption cases; qualifying catchment Pupil Premium girls, including Service Pupil Premium; the limited score-concession category; qualifying staff daughters; other catchment girls; sisters of continuing Years 7-12 pupils; evidenced exceptional medical/social needs that only this school can meet; then others by distance. The concession reserves up to 12 of the 180 places for eligible catchment premium/service-premium or care-status girls scoring at least 115. If these are unfilled, up to six of those 12 can go to eligible girls scoring 110-114; care-status applicants come first within this category, then distance. Premium evidence relates to the most recent school census: send proof with the application and notify [email protected] for the concession category. Staff need two years of service at application and/or a demonstrable shortage post; staff form 1 is due by 31 October 2026 for first-round Year 7 allocation. Sisters must attend at March allocation and remain on roll at entry, under Appendix 3. Send independent professional medical/social evidence to Buckinghamshire Council with the application. Where a category is oversubscribed, apply the subsequent criteria as the policy directs, then straight-line normal-home distance to the Cokes Lane main entrance; identical distance uses an independently supervised ballot. The in-year aggregate-score rule is not a Year 7 criterion. Qualifying female twins/multiple births can exceed PAN if the final place would split them. Catchment residence rules apply.

What subjects should a child prepare for Dr Challoner's High 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 High 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 High School determined admissions policy 2027

    Dr Challoner's High 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 High School determined admissions policy 2027

    Dr Challoner's High 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.

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Turn the shortlist into a preparation plan

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