Oundle School's 11+ entrance assessment is built around three elements taken on a single January visit: written papers in English and Mathematics, a Cognitive Ability Test, and an informal interview, with prospective boarders also enjoying an overnight stay. Oundle is clear that it is looking for natural potential rather than heavily tutored performance. Knowing exactly what the assessment involves, and how Oundle approaches it, is the difference between calm, well-judged preparation and effort spent on the wrong thing. This guide explains the process and how to prepare.
- When
- Mid-January of Year 6
- Written papers
- English and Mathematics
- Reasoning
- A Cognitive Ability Test
- Also on the day
- An informal interview at Oundle
- For boarders
- An overnight stay in the junior boarding house
The Oundle assessment format
Oundle assesses its 11+ candidates in mid-January of Year 6, and the school's own admissions information describes the assessment as written papers in English and Mathematics together with a Cognitive Ability Test. Children who sit the papers at Oundle also have an informal interview on the same visit, and prospective boarders enjoy an overnight stay in the junior boarding house. The whole occasion is designed to be welcoming as much as searching, giving the school a rounded picture of each child rather than a single exam score. Offers usually follow towards the end of January. Understanding that the assessment combines academic papers, a reasoning test and a friendly interview is the first step to preparing well for all of it. Our guide to the Oundle interview covers the interview element in detail.
The English and Maths papers
The written element centres on two papers, in English and Mathematics. The English paper rewards a child who reads widely, understands what they read, and can express themselves clearly on paper, typically through comprehension and writing. The Maths paper rewards secure number work and the ability to apply it to problems at the level expected at the end of Year 5 and the start of Year 6. Because these are Oundle's own papers, the best preparation is solid, broad competence in English and Maths at the right level, rather than drilling a particular test technique. Oundle publishes sample papers in English and Mathematics, and working through a few of these helps a child know what to expect, so the format itself holds no surprises on the day.
The Cognitive Ability Test
Alongside the written papers, Oundle uses a Cognitive Ability Test, a standardised assessment of underlying reasoning rather than taught knowledge. It measures how a child thinks, including verbal, numerical and non-verbal reasoning, and because it is age-standardised it compares your child with others of the same age, so a younger child in the year is not disadvantaged. A test of this kind is deliberately hard to coach, which is part of why Oundle uses it: it gives a measure of potential that sits alongside attainment in the written papers. A little familiarity with the style of cognitive ability questions helps a child feel comfortable with the format, but the test rewards a generally able, curious child more than a heavily drilled one.
The interview and overnight stay
For children who sit the assessment at Oundle, the day includes an informal interview, a friendly conversation that lets the school get to know the child beyond the papers. Prospective boarders also stay overnight in the junior boarding house, which is as much for the family's benefit as the school's: it gives your child a real taste of boarding life and helps everyone judge whether it suits them. These elements are not there to catch a child out. They are part of Oundle's effort to see the whole child and to make sure the school and the family are a good fit for each other. A child who is comfortable talking about their interests, and who approaches the overnight stay as an adventure rather than a test, tends to enjoy the visit and show themselves at their best.
How to prepare
Because Oundle assesses through its own papers, a cognitive test and an interview, preparation is about genuine readiness rather than drilling. The foundation is secure English and Maths built steadily through Year 5 and into Year 6, with wide reading to support comprehension and clear writing, and regular practice in applying number skills to problems. A little familiarity with Oundle's sample papers and with the style of cognitive ability questions helps the formats feel familiar. For the interview, the best preparation is the kind that builds confidence and curiosity: a child who reads widely, pursues real interests, and is used to talking about ideas at home will engage naturally. Throughout, take Oundle at its word that it wants natural potential, and aim for a confident, genuinely curious child rather than an over-prepared one.
Give your child the best possible shot at the Oundle assessment
Our tutors prepare children for Oundle's English and Maths papers, the Cognitive Ability Test and the interview, with a measured approach that builds genuine ability rather than rote technique. Book a free diagnostic to see where they stand.
Book a free diagnosticWhat to avoid
The first thing to avoid is over-coaching. Oundle says explicitly that it does not expect specific tutoring and is looking for natural potential, and the Cognitive Ability Test is designed to see past a drilled performance, so a heavily coached child can come across as less genuine than a naturally curious one. The second is neglecting reading and writing, both of which the English paper and the interview reward and neither of which responds well to last-minute cramming. The third is treating the interview and overnight stay as afterthoughts, when in fact they are part of how Oundle judges fit. Prepare steadily, keep reading at the heart of it, and let your child's genuine ability show.



