England · Grammar school

Dr Challoner's High School

Little Chalfont · Girls only · ages 11 to 18

Official record: Get Information About Schools (URN 137219)

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Overview

Address
Cokes Lane, Little Chalfont, Amersham, Buckinghamshire, HP7 9QB
Status
Open
Admits
Girls only
Age range
11 to 18
Number of pupils
1,391
Capacity
1,145
Eligible for free school meals
2.6%
Sixth form
Yes
School type
Academy converter
Religious character
None
Trust
Not yet available
Local authority
Buckinghamshire

Source: Get Information About Schools, last checked 31 October 2026 · Source: Desk research (cited public sources) (get-information-schools.service.gov.uk), last checked 31 October 2026

Admissions and the 11+

Admissions policy
Selective (grammar school)
Selection in this area
Fully selective area35% of Year 7 places offered in Buckinghamshire for September 2026 were at selective schools (DfE applications and offers). We class an area as fully selective at 25% or more. Confirm with the local authority's admissions guide.
Entrance test
Buckinghamshire Secondary Transfer Test
Qualifying score
Qualifying score 121 (Secondary Transfer Test) (2026 entry)
Catchment area
For September 2026 entry, the school's catchment area is defined by a map; girls must be living in it on or before 1 April in the year before entry to count as living in the catchment area.
Children from outside the catchment
Sometimes: For September 2026 entry, girls outside the catchment area are only reached after all catchment girls; sisters of current pupils come first. In March 2026 only some sisters living outside the catchment area were offered places; in 2025 other girls were offered places up to 4.767 miles away.

Past offers: lowest score and furthest distance

Lowest test score and last distance offered by intake
IntakeApplicant groupLowest score offeredLast distance offeredSource
Sept 2026sisters of pupils, living outside catchment (places offered on distance)Buckinghamshire Council allocation profile on national offer day (qualified applicants only). All qualified girls living in the catchment area were offered places; places then ran out among sisters of current pupils living outside it.–5.45 km (3.39 miles)buckinghamshire.gov.uk
Sept 2025outside catchment (places offered on distance)Buckinghamshire Council allocation profile on national offer day (qualified applicants only). All qualified girls living in the catchment area and sisters of current pupils were offered places.–7.67 km (4.77 miles)buckinghamshire.gov.uk
Sept 2024sisters of pupils (places offered on distance)Buckinghamshire Council allocation profile on national offer day (qualified applicants only). All qualified girls living in the catchment area were offered places; places then ran out among sisters of current pupils.–11.49 km (7.14 miles)buckinghamshire.gov.uksecondary source
Sept 2023inside catchment (places offered on distance)Buckinghamshire Council allocation profile on national offer day (qualified applicants only). Not all qualified girls living in the catchment area were offered places.–8.98 km (5.58 miles)buckinghamshire.gov.uk
Sept 2021outside catchment (places offered on distance)Buckinghamshire Council allocation profile on national offer day (qualified applicants only). All qualified girls living in the catchment area were offered places.–11.30 km (7.02 miles)buckinghamshire.gov.uk

From published allocation data found in desk research (checked 1 November 2026); not yet confirmed with the school. Scores from different tests or years are not comparable, and a past cut-off does not guarantee a future place.

Applications and offers for Year 7

For September 2026 entry, 703 applicants named this school (302 as their first choice) for 189 places. 4 of 189 offers went to children living outside Buckinghamshire.

Applications and offers by September intake
IntakePlaces offeredApplicantsFirst choiceFirst choices per placeOffers to children outside Buckinghamshire
Sept 20261897033021.64
Sept 20251886582851.516
Sept 20241846443091.75
Sept 20231866883361.80
Sept 20221796922711.54
Show all 13 years
Earlier intakes
IntakePlaces offeredApplicantsFirst choiceFirst choices per placeOffers to children outside Buckinghamshire
Sept 20211807562891.618
Sept 20201806883081.70
Sept 20191806952861.63
Sept 20181807223061.716
Sept 20171796192641.524
Sept 20161805282101.234
Sept 20151804982341.38
Sept 20141504612351.60

"Applicants" counts every family that listed the school as any preference, so it is higher than the number competing for each place. "Outside Buckinghamshire" means a home in another local authority; it is not the school's catchment area. For grammar schools, offers also depend on the entrance test result.

Source: Secondary and primary school applications and offers (Department for Education), last checked 31 October 2026

Source: Get Information About Schools, last checked 31 October 2026 · Source: Admissions research (cited public sources) (buckinghamshire.gov.uk, challonershigh.com, buckinghamshire.gov.uk), last checked 1 November 2026

Key dates for September 2027 entry

Test registration (Buckinghamshire Secondary Transfer Test)
1 May 2026 to 2 June 2026
Test date
8 September 2026, 10 September 20268 Sep is the Practice Test, 10 Sep the Transfer Test. Council says results released mid-October 2026; 9 Oct from several sources. Children at state-funded Bucks primaries are registered automatically; others register (opens 10am). Qualifying score 121. Older guide gave different window (2 May-13 June), likely outdated.
Results sent to families
9 October 2026
Apply to your council (September 2027 entry)
By 31 October 2026This date has passed: late applications go to your council and are usually considered after on-time ones.
National offer day
1 March 2027Offers are sent on 1 March, or the next working day.
Open days
Not yet available
School opened (current registration)
1 August 2011

Unverified: test dates come from desk research (high confidence). Confirm them with the council or test organiser. Sources: buckinghamshire.gov.uk, owltutors.co.uk.

Statutory dates: School Admissions Code (Department for Education).

Guide to the Buckinghamshire Secondary Transfer Test and its schools · How applying works

Source: Test dates research (cited public sources) (buckinghamshire.gov.uk), last checked 1 November 2026 · Source: Get Information About Schools, last checked 31 October 2026

Ofsted inspection

Inspected on 21 November 2023: overall Outstanding. Read the report ↗

Quality of education
Outstanding
Behaviour and attitudes
Outstanding
Personal development
Outstanding
Leadership and management
Outstanding
Sixth form provision
Outstanding
Inspection history (3)
  • 21 November 2023: School inspection, Outstanding · report
  • 29 May 2012: Full inspection, Outstanding · report
  • 14 February 2012: Academy conversion letter · report

Source: Ofsted inspection reports, last checked 31 October 2026

Exam results

GCSE results 2025/26 (provisional)

GCSE results compared with national averages
MeasureThis schoolSelective schools in EnglandAll state schools in England
Attainment 8Average grade across 8 GCSE-level subjects, doubled for English and maths (maximum 90).76.272.146.2
Grade 5 or above in English and maths100%93.7%46.3%
Grade 7 or above in English and maths69.6%57.7%14.2%
Grade 4 or above in English and maths100%98.3%64.8%
Progress 8Not published for most schools in recent years, because primary school tests were cancelled in 2020 and 2021.–––

Attainment 8 over time: 78.2 (2023/24) → 79.1 (2024/25) → 76.2 (2025/26).

184 pupils took GCSEs. Results reflect a selective intake: compare grammar schools with each other rather than with all schools.

Source: Key stage 4 performance (GCSE results) (Department for Education), last checked 31 October 2026

How to get there

Postcode
HP7 9QB
Map location
51.6673, -0.56985
Open in OpenStreetMap
Directions and surroundings ↗
Telephone
01494763296

Source: Get Information About Schools, last checked 31 October 2026

School website
challonershigh.com
Admissions policy document
Not yet available
Further reading
Wikipedia ↗

Source: Get Information About Schools, last checked 31 October 2026