A Parent’s Guide to the Buckinghamshire 11 Plus (Secondary Transfer Test)

If your child is at primary school in Buckinghamshire, the 11 plus will come up sooner than you might expect. Buckinghamshire is one of the few areas in England with a fully selective system, and the Secondary Transfer Test decides which children qualify for its 13 grammar schools. This guide explains how the test works, the key dates and how to help your child prepare calmly and confidently.

What Is the Buckinghamshire Secondary Transfer Test?

The Secondary Transfer Test, widely known as the Bucks 11 plus, is the entrance test for Buckinghamshire’s grammar schools. Children sit it in September of Year 6, and the results are used alongside each school’s admission rules to allocate places for the following September.

Who sets the test?

The test is set by GL Assessment. It is multiple choice, and answers are recorded on a separate answer sheet that is marked by machine.

What Does the Bucks 11 Plus Test?

Children sit two papers on the same day, each lasting around an hour, with a short break in between.

Paper 1: Verbal skills

  • English comprehension
  • Technical English, including grammar, punctuation and spelling
  • Verbal reasoning, which involves solving problems using words and letters

Paper 2: Mathematical and non-verbal skills

  • Mathematics, based on the Key Stage 2 curriculum
  • Non-verbal reasoning, which uses shapes, patterns and pictures
  • Spatial reasoning, which involves working with shapes in space

How Is the 11 Plus Scored?

Scores are age-standardised, so younger children in the year group are not disadvantaged. A standardised score of 121 or more means a child qualifies for a Buckinghamshire grammar school. Qualifying does not guarantee a place, because each grammar school applies its own oversubscription criteria, such as catchment area. Always check the admissions policies of the schools you are considering.

Key Dates in the Buckinghamshire 11 Plus Timeline

The dates change each year, so check Buckinghamshire Council’s website. As a guide, for entry in September 2027:

  • Registration: 1 May to 2 June 2026, during the summer term of Year 5
  • Practice test: 8 September 2026
  • Secondary Transfer Test: 10 September 2026
  • Results: 9 October 2026
  • Secondary school application deadline: 31 October 2026
  • National offer day: 1 March 2027

Registration for independent school pupils

Children at state-funded primary schools in Buckinghamshire are entered automatically unless their parents opt out. Children at independent schools, including prep schools, must be registered by their parents. If your child attends a prep school, put the registration window in your diary early in Year 5.

How to Help Your Child Prepare for the 11 Plus

Build strong foundations early

The best preparation starts long before Year 5. Children who read widely, talk about what they read and feel confident with number facts have a head start on both papers. Our guide to supporting early reading at home is a good place to begin with younger children.

Practise the question types

Verbal and non-verbal reasoning are not always taught directly in primary school, so it helps to become familiar with the formats. Short, regular practice works better than long sessions.

Keep it in proportion

Children pick up on adult anxiety. Keep conversations positive, protect time for play and rest, and remind your child that every route, grammar, independent or state, can lead to a happy and successful future.

Plan for every outcome

Visit a range of secondary schools and include both grammar and non-grammar options on your application. That way your child has a good choice, whatever the result.

How Griffin House Supports Children Through the 11 Plus

At Griffin House, preparation for the next stage is built into our teaching from the early years onwards. Our small classes mean teachers know exactly where each child needs support or stretch, and our broad curriculum develops the reading, reasoning and maths skills the test rewards. Year 6 pupils have one-to-one time with our Headteacher to prepare for secondary school interviews.

Our leavers go on to schools including Aylesbury Grammar School, Aylesbury High School, Sir Henry Floyd Grammar School, John Hampden Grammar School and Wycombe High School, as well as independent and state schools. Find out more in our guide to grammar schools in Aylesbury and Buckinghamshire.

Frequently Asked Questions

What score do you need to pass the Buckinghamshire 11 plus?

A standardised score of 121 or above qualifies a child for a Buckinghamshire grammar school. Places are then allocated according to each school’s admission criteria.

When do children sit the Bucks 11 plus?

Children sit the Secondary Transfer Test in September of Year 6, with a practice test a few days before.

Do I need to register my child for the 11 plus?

If your child attends a state-funded Buckinghamshire primary school, they are entered automatically. If they attend an independent school or live outside the county, you must register them during the summer term of Year 5.

When should we start preparing for the 11 plus?

Strong reading, vocabulary and maths skills built throughout primary school are the best preparation. Many families start more focused familiarisation with the question types in Year 5.

Can my child get a grammar school place without qualifying?

Children who do not qualify can ask for a selection review, which considers additional evidence of their ability. Details are published by Buckinghamshire Council each year.

Picture of Joanna Leach

Joanna Leach

Joanna Leach is Headteacher of Griffin House Preparatory School and brings extensive experience of leadership within independent education, having previously held senior and executive headship roles.

Joanna believes that children achieve their best when they are happy, known and valued as individuals. She is passionate about combining high academic expectations with a broad education that develops confidence, character and resilience. Griffin House’s values of Integrity, Resilience, Passion and Respect are central to her approach and to the culture of the school.

Alongside her headship, Joanna is an Independent Schools Inspector and has particular interests in equality, diversity and inclusion, and developing future leaders. She holds a BEd in Educational Leadership, an MA in Education with Distinction and the National Professional Qualification for Headship (NPQH).

At the heart of Joanna’s leadership is a commitment to ensuring Griffin House is a happy, ambitious school where children are excited to learn, confident to be themselves and well prepared for their future.

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