Beaconsfield High School (11+) 11 Plus Exam - 2026 Key Information

Situated in the heart of Buckinghamshire, Beaconsfield High School is a premier selective grammar school for girls. Founded in 1966, it educates a cohort of 1,100 pupils aged 11 to 18, covering Key Stage 3 (KS3) and sixth form (6th Form).

Widely recognised as one of the best grammar schools in the UK, Beaconsfield High Grammar school achieves top grades. Accordingly, the school currently holds an "Outstanding" Ofsted Rating following inspection.

As an accredited World Class School, Beaconsfield High Grammar school champions innovation. The school integrates these distinctions with its bespoke ‘Get Set for Life’ manifesto, empowering students through digital fluency and holistic character development.

In this guide, I leverage my 18-year education consultancy background to simplify Beaconsfield High School 2026 11 plus (11+) Exam admissions for every parent.

School Details

• Type of School: Academy / Grammar School
• Boarding Type: No Boarding
• Gender Type: Girls
• Religion: None
• Age Range: 11–18
• Number of Pupils (Total): 1100+
• Beaconsfield High School GCSE Results: 71% achieved Grades 9–7 (2025)
• Beaconsfield High School A-Level Results: 81% achieved Grades A*–B (2025)

Year 7 Admissions Details

• Year 7 Admissions Policy: Selective
• Number of Places in Year 7 (PAN): 180
• Exam Board: GL Assessment 
• Number of Stages: 1
• School Catchment Area: Yes. (See Below for more details)
• Sibling Policy: Yes. (See Below for more details)
• Pass Mark: Aim for 90%

Planning for the Beaconsfield High School open day and the academic year requires precision. I have compiled the definitive Beaconsfield High School 11 plus exam dates, aligning with the 11 plus exam dates 2025 Buckinghamshire schedule, to ensure you are fully prepared for the upcoming 11+ Exam date and admissions cycle.

Admissions to this selective school are coordinated by Buckinghamshire Council, requiring candidates to pass the Secondary Transfer Test. Places are allocated based on the Beaconsfield High School Admissions Policy, which includes priority for siblings of current students.

How to Register for 11+ Exam

The registration method depends entirely on your child’s current primary school. Correct timing is vital for a successful 11 plus exam registration.

• Buckinghamshire State Schools: Pupils attending these schools are automatically registered for the test.
• Independent Schools: Parents must complete the 11 plus exam booking manually on the Buckinghamshire Council website.
• Deadlines: The registration portal typically opens in May 2025 and closes strictly in mid-June 2025.

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The Common Application Form (CAF)

Sitting the 11+ Exam is only the first stage. You must formally apply to your home Local Authority.

• Process: Submit the Common Application Form (CAF) via your authority's portal, such as the Pan London eAdmissions System.
• Deadline: The national submission deadline is 31 October 2025.

Preferences: You must name Beaconsfield High Grammar school as a preference to complete the 11 plus exam process

The Beaconsfield High School Admissions Policy strictly prioritises girls living within the designated catchment. Securing a home within this zone is often essential for success in the 11 plus test allocation. As defined by the Local Authority, the Beaconsfield High School Catchment Area covers specific parishes across South Buckinghamshire.

Key areas include Beaconsfield, Gerrards Cross, Denham, Iver, Stoke Poges, and Farnham Royal. The School catchment area also extends to Burnham, Taplow, Dorney, and parts of the Chalfonts. Distance is measured in a straight line from the child’s permanent residence to the school's main gate.

For the Beaconsfield High Grammar school Catchment Area, residency evidence is scrutinised. In recent years (2022–2024), the school has typically offered places to all qualified girls residing within this zone. However, entry for those outside this 11+ exam catchment remains highly competitive and depends on remaining capacity.

As stated in the Beaconsfield High School Admissions Policy, the school utilizes the Secondary Transfer Test for Year 7 entry. This standardized assessment ensures a fair selection process for all candidates applying for the September 2026 intake.

Parents often ask how long is the 11+ exam; the Beaconsfield High School 11 Plus Test consists of two papers lasting around one hour each. These GL Assessment 11+ papers are designed to test a child's academic potential through specific 11+ exam questions. The bucks 11 plus exam format is strictly multiple-choice.

Understanding what is in the 11 Plus exam helps in targeted preparation for the Buckinghamshire grammar schools consortium test. The scores from both papers are combined and age-standardized to produce the Secondary Transfer Test Score (STTS).

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Important Note for Parents - OMR Sheet Guidance

The school uses a machine-readable Optical Mark Recognition (OMR) sheet for all answers. It is vital that your child marks the answer box clearly with a straight horizontal line, as stray marks may affect the automated scoring.

Parent’s Top 2 Queries

What exam board does Beaconsfield High Grammar school follow? 

GL Assessment Buckinghamshire Grammar Schools (Secondary Transfer Test).

How long is the 11+ Exam for Beaconsfield High Grammar school? 

Two papers, each approximately 60 minutes in duration.

​Admission to Beaconsfield High Grammar school depends on the Secondary Transfer Test. The automatic qualifying score is a standardised score of 121 or above.

The 11 plus exam results combine scores from Verbal, Mathematical, and Non-Verbal Reasoning papers.

• Qualifying Score: 121+
• Test Provider: GL Assessment 

Although the official GL Assessment pass marks are set at 121, high accuracy is vital. Achieving 95%+ in PiAcademy’s 11+ Practice Papers helps secure success.

Beaconsfield High School is undoubtedly a "Gold Standard" choice for girls' education in Buckinghamshire. However, with thousands of students sitting the Secondary Transfer Test for a limited number of places, relying on a single option is risky. Even the brightest students can have an off day, and catchment areas can shrink unpredictably.

As an Education Consultant with over 18 years of experience, I strongly advise against a "Becky High or nothing" approach. I have seen too many disappointed families who did not have a robust backup plan. A balanced strategy should ideally include three Grammar schools and two Independent schools. This ensures your daughter has multiple pathways to success.

Top 5 Alternative Grammar and Independent Schools

When families apply to Beaconsfield High, they typically consider other high-performing Bucks grammars and local independent schools. Based on academic peer groups and geographic convenience, here is how the top alternatives compare:

Why these schools are the top alternatives

• Wycombe High School: This is the most natural alternative for girls in the area. It shares the same GL Assessment "Secondary Transfer Test," meaning no additional exam preparation is required. It offers a very similar single-sex grammar environment with high academic standards.
• Dr Challoner’s High School (Little Chalfont): Often considered a peer to Beaconsfield High in terms of prestige and results. It is slightly further afield for some, but its exceptional A-Level performance (approx 88% A*-B) makes it a top choice for ambitious parents willing to travel.
• Chesham Grammar School: A fantastic co-educational option. For parents who feel a mixed environment might suit their daughter better than a single-sex school, Chesham provides a strong grammar education under the same Bucks test system.
• Wycombe Abbey: For families considering the independent sector, this is the pinnacle of academic achievement in the region. It is world-renowned and offers facilities that state schools cannot match, though admission is extremely competitive and involves a rigorous multi-stage process.
• St Mary’s School (Gerrards Cross): A nurturing independent school that serves as an excellent parallel option. It offers smaller class sizes and a strong focus on pastoral care, making it a great choice for girls who might find the sheer size of the grammar schools daunting.

According to the National School Census, competition for this Beaconsfield High Grammar school is consistently high. Over the last three years, there were roughly 4 to 5 applications for every single place. You must review the Beaconsfield High School Admissions Policy to understand the criteria.

Source: National School Census.

Beaconsfield High School remains popular, with a 57% oversubscription rate in 2025.

How hard is it to get into Beaconsfield High School?

Parents often ask me, “Is Beaconsfield High School hard to get into?” Success is manageable with a solid, targeted strategy for the eleven plus exam. Despite the competition at this Beaconsfield High Grammar school, a structured approach wins places.

Read the next section to master the 11+ Exam Format.

​Beaconsfield High School is part of the grammar schools Buckinghamshire consortium. The school uses the Secondary Transfer Test, which is administered by GL Assessment . This single-stage exam assesses Verbal, Mathematical, and Non-Verbal skills on the same day.

Analysis of 11+ Exam Maths topics

Our analysis of the 11+ maths papers reveals a distinct topic weighting for this school. Numbers and Geometry account for over half of the expected questions in the Buckinghamshire 11 plus test.

Try our 11 Plus Maths topics-wise Questions with more than 15,000+ Questions. It includes a complete 11+ practice papers planner to help students master these areas.

Analysis of 11+ Exam English topics

In the English section, Reading Comprehension and Vocabulary are critical focus areas. Mastery of these topics is essential for success in 11+ english papers.

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Analysis of 11+ Exam Verbal Reasoning topics

11+ verbal reasoning for this school focuses on Maths, Making Words, and Missing Words. These areas collectively account for approximately 75% of the total marks.

Elevate your score with our verbal reasoning 11 plus resources. This pack includes detailed answer hints and worksheets covering key topics like Word Meanings.

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Analysis of 11+ Exam Non-Verbal Reasoning topics

The 11+ non verbal reasoning section tests Odd One Out, Analogies, and 2D Views heavily. These topics carry significant weightage in the 11plus bucks examination.

Prepare for success with our targeted NVR questions. Our 11 plus non verbal reasoning pack provides instant access to 3D Shapes guides and structured exam planners.

Which are the Best 11+ Practice Papers for Beaconsfield High School?

Our targeted 11+ practice papers are based on the actual questions from top schools. We recommend the following resources for students preparing for the Beaconsfield High School exam.

​Beaconsfield High School is extremely competitive, so preparing effectively is vital for securing a place. Success in the Beaconsfield High School 11 plus mock exam requires students to manage their time under strict conditions. Practising with 11 plus mock tests helps identify weak areas before the real Beaconsfield High Grammar school assessment.

Buckinghamshire uses GL Assessment for its selection tests. We strongly suggest these resources to mirror the actual exam format:

Parents can use our 11 plus mock test papers pdf free to initially evaluate their child’s strengths. We recommend an 11 plus mock test Buckinghamshire to ensure readiness for the local competition.

• Autumn Half Term 1: Friday 5^th September 2025 to Wednesday 22^nd October 2025
• Autumn Half Term 2: Monday 3^rd November 2025 to Thursday 18^th December 2025
• Spring Half Term 1: Tuesday 6^th January 2026 to Friday 13^th February 2026
• Spring Half Term 2: Monday 23^rd February 2026 to Friday 27^th March 2026
• Summer Half Term 1: Monday 13^th April 2026 to Friday 22^nd May 2026
• Summer Half Term 2: Monday 1^st June 2026 to Friday 17^th July 2026

This information has been sourced from Get Information about Schools and Beaconsfield High School Official Website.