87% of pupils got into their target school

CAT4 Test Preparation,  
Online Practice & Mock Tests

✓ CAT4 levels, Pre-A to D (ages 7–12)
✓ Compare progress with successful students
✓ Unlimited CAT4 practice tests

What is the CAT4 used for?

We provide tailored CAT4 test preparation for levels A-D. Whenever your child is taking it, we can help.

Admission to selective schools

Streaming students
into sets

Indicator for national tests and exams

How Atom turns revision into CAT4 exam day success

Weekly revision plan

Weekly revision plan

A clear plan, built around your test date.

Tell Atom when your child's CAT4 exam is, and we’ll create a clear, personalised, weekly plan all the way to exam day. All the CAT4 content your child needs to learn is covered, so they’ll never have to wonder what to work on next.

Unlimited CAT4 practice tests

Unlimited CAT4 practice tests

Practice with realistic tests.‍

Practice as often as needed with unlimited, online and printable CAT4 mock tests included with your subscription. Each test has new questions, so they can keep improving without seeing the same content again.

Instant marking

Instant marking

Just like a great tutor, Atom gives instant, exam-aligned feedback.

After any practice or mock test, your child sees results straight away, with recommended help sheets and videos for topics they found tricky.

Photograph your child’s CAT4 practice test answers and get their results immediately.

Check they’re on track

Check they’re on track

Feel confident that preparation is working.

Track progress over time and make sure your child is on course for CAT4 exam day success. Compare their performance to data from successful applicants to their target school.

Weekly revision plan

A clear plan, built around your test date.

Tell Atom when your child's CAT4 exam is, and we’ll create a clear, personalised, weekly plan all the way to exam day. All the CAT4 content your child needs to learn is covered, so they’ll never have to wonder what to work on next.

Unlimited CAT4 practice tests

Practice with realistic tests.‍

Practice as often as needed with unlimited, online and printable CAT4 mock tests included with your subscription. Each test has new questions, so they can keep improving without seeing the same content again.

Instant marking

Just like a great tutor, Atom gives instant, exam-aligned feedback.

After any practice or mock test, your child sees results straight away, with recommended help sheets and videos for topics they found tricky.

Photograph your child’s CAT4 practice test answers and get their results immediately.

Check they’re on track

Feel confident that preparation is working.

Track progress over time and make sure your child is on course for CAT4 exam day success. Compare their performance to data from successful applicants to their target school.

Three Steps to CAT4 success

Learn

Your child gets a personalised CAT4 exam prep plan

As your child learns, questions adapt to build confidence steadily

3000+ flashcards, 2000+ helpsheets, 600+ videos and topic lesson library

Track

See how your child compares to successful CAT4 students

Identify your child’s strengths and gaps across all CAT4 exam topics

Get targeted practice recommendations based on their performance data

Test

Unlimited, realistic CAT4 mock tests specific to their target school

Available both on paper and online to build exam-day confidence

Instant results and detailed explanations help them learn from every mistake

What is the CAT4 Test?

The CAT4 (Cognitive Abilities Test) is a reasoning assessment created by GL Assessment. It's used by grammar and independent schools to understand how children think and solve problems, not what they've been taught in class.

Unlike curriculum-based tests, the CAT4 focuses on a child's natural reasoning ability. It's a non-adaptive test, which means every child answers the same questions in the same order.

Schools use the results for a range of purposes: selective admissions, streaming pupils into ability sets, predicting future exam performance, and identifying where individual children may need extra challenge or support.

CAT4 Reasoning Batteries Explained

The CAT4 is made up of four sections, known as batteries. Each one assesses a different type of reasoning ability.

Verbal Reasoning
Tests how your child thinks and solves problems using words. Questions include verbal classification (identifying the odd words out from a group) and verbal analogies (completing word relationships).

Quantitative Reasoning
Assesses number skills and pattern recognition. Questions include number analogies and number series, where children must identify the rule linking a sequence of numbers.

Non-Verbal Reasoning
Uses pictures and diagrams to assess logical thinking. Children work through figure classification and figure matrices questions, no reading required.

Spatial Reasoning
Tests how children mentally manipulate shapes and images. Questions include figure analysis (visualising a folded square unfolded) and figure recognition (spotting a hidden shape within a more complex one).

Each battery is individually timed, and the full test takes 72 minutes to complete.

CAT4 Levels by Year Group

The CAT4 has ten levels, each designed for a specific age group. Schools select the level that matches their pupils' ages. The most commonly used levels are A to G.

Pre-A - ages 7–8 (Year 3)
Level A - ages 8–9 (Year 4)
Level B - ages 9–10 (Year 5)
Level C - ages 10–11 (Year 6)
Level D - ages 11–12 (Year 7)
Level E - ages 12–13 (Year 8)
Level F - ages 13–15 (Years 9–10)
Level G - ages 15+ (Year 11 and above)

Children sitting the CAT4 as part of an 11 plus admissions process typically take Level C or Level D.

How to Prepare for the CAT4

Because the CAT4 assesses reasoning ability rather than curriculum knowledge, it can feel unfamiliar - especially for children who haven't encountered this style of question before. Preparation is less about revising what your child knows, and more about getting comfortable with how the test works.

A few things make the biggest difference:

Practise the question types.
Verbal, quantitative, non-verbal, and spatial reasoning all have their own formats. The more familiar your child is with each one, the less time they'll spend working out what's being asked on test day.

Build comfort with timed conditions.
For many children, the CAT4 is one of their first experiences of a formal timed assessment. Practising under realistic conditions helps reduce anxiety and build confidence.

Find and fill the gaps.
Every child has stronger and weaker reasoning areas. Knowing where to focus makes preparation more targeted and more effective.

Atom offers CAT4 practice questions, mock tests, and personalised study plans across all four batteries - so your child knows exactly what to work on next.

Choose the right plan for your child

Pay yearly (save 20%)
Yearly

Exam Prep

Start CAT4 exam preparation. Mock tests not included. Suitable for levels pre A-D (ages 7-12).

£59.99
/ Month
Save £143.98 with a yearly plan
Try for free
Subjects
English
Maths
Verbal reasoning
Non-verbal reasoning
Mock tests
Not included
Suitable for
✓ Ages 7-11
✓ Adapts to your child’s ability

Exam Prep Plus

Complete CAT4 exam preparation, with unlimited mock tests. Suitable for levels pre A-D (ages 7-12).

£69.99
/ Month
Save £167.98 with a yearly plan
Try for free
Subjects
English
Maths
Verbal reasoning
Non-verbal reasoning
Mock tests
Unlimited online mock tests
Unlimited printable paper tests
Suitable for
✓ Ages 7-11
✓ Adapts to your child’s ability

Exam Prep

Start preparing for 11+ grammar and private school exams.

£59.99
/ Month
Save £143.98 with a yearly plan
£47.99
/ Month
£575.90 billed yearly
Try for free

Exam Prep Plus

Boost preparation for 11+ grammar and private school exams.

£69.99
/ Month
Save £167.98 with a yearly plan
£55.99
/ Month
£671.90 billed yearly
Try for free

Free CAT4 resources to help you get started

CAT4: How to prepare

Is your child is taking the CAT4 test? This guide will help you and your child understand what to expect.
Open resource

11+ verbal reasoning guide

A guide to building the key skills needed for 11+ verbal reasoning success. Clear strategies build confidence, with walkthrough examples.
Open resource

Non-verbal reasoning guide

A guide to mastering non-verbal reasoning with simple strategies and clear explanations to build strong spatial and logic skills.
Open resource

Free CAT4 course

New to the CAT4? Atom's free course helps your child build confidence and master key CAT4 exam techniques, with three expert video lessons and printable CAT4 practice papers included.
Open resource

Frequently Asked Questions

What is the CAT4 exam?
How accurate is Atom's CAT4 content?
Will practising on Atom improve my child's CAT4 score?
How often should my child use Atom?
What CAT4 practice tests are on Atom?
Do I need to help my child use Atom?
How does Atom keep my child motivated?
How can I prepare for the CAT4 test?
What is the CAT4 test used for?
What are the levels in the CAT4?
How is the CAT4 scored?
Is Atom suitable for all abilities?
What’s included in Atom’s practice tests?
Can you practise for the CAT4?
What score does my child need on the CAT4?
Do all schools use the same CAT4 level?
How long is the CAT4 test?
When do schools use the CAT4?
Is the CAT4 the same as an IQ test?
Can my child retake the CAT4?

Looking for CAT4 advice?

We’re here to support you through your child’s CAT4 journey.


Whether you want help building a revision plan, understanding CAT4 exam content, or checking key dates, our team is happy to help.