Grant Thornton tells you not to prepare for its first test. Prepare for the second one instead

Grant Thornton UK is unusually direct. Its first online assessment, built by Neurosight, takes under five minutes and the firm advises going in with an open mind. Its second stage, a written case study of about twenty minutes, is the one it suggests practising for.

  • 50

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  • 45 min

    time limit

  • Free

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By the LifeScore Editorial Team · Updated · How we check facts

How close is this practice test to the Grant Thornton UK test?

Grant Thornton's second stage is a written case study in which you review data and write a short report. The data-reading half is the skill our reasoning test trains with tables and charts, and the verbal half rewards careful reading of a passage.

The first stage is a short Neurosight assessment that Grant Thornton says you should not prepare for in the usual way, and our test does not replicate it. We also cannot rehearse the writing in the case study. Use our test for the data-reading muscle only.

It is a Reasoning-style test: 50 original questions in 45 minutes. Check the test name in your invitation email before you decide how to prepare.

Grant Thornton UK: the assessment at a glance

Application formA short online form that the firm says should take no more than about 20 minutes
Online assessmentBuilt by Neurosight, typically under five minutes, designed as a bias-free assessment of potential
Advice on the assessmentDo not prepare in the usual way: go in with an open mind and trust your instincts
Written case studyAround twenty minutes on a computer or laptop: review data and write a mini report
Advice on the case studyUse the firm's practice assessment and its top tips guide beforehand
ScoringGrant Thornton says it does not base decisions on one test and weighs performance across the whole process
AdjustmentsCan be requested at any stage, including changes to the application format or interview method

The Grant Thornton UK stages, and who says so

Every stage is marked by its source. Stated means the employer says it on its own pages. Candidates report means we found it only in candidate accounts and prep guides.

  1. 01

    Application form

    Stated by Grant Thornton UK

    A quick online form, which the firm says should take no more than about 20 minutes
  2. 02

    Neurosight online assessment

    Typically under five minutes

    Stated by Grant Thornton UK

    A short assessment of potential designed to be free of bias. The firm advises against preparing in the usual way and suggests trusting your instincts
  3. 03

    Written case study

    Around twenty minutes

    Stated by Grant Thornton UK

    You review data and write a mini report, on a computer or laptopThe firm offers a practice assessment and a top tips guide for this stage.
  4. 04

    Later stages

    Stated by Grant Thornton UK

    The pages we read did not describe the interviews that followThe firm says reasonable adjustments to the interview method can be requested.

A five-minute test and an honest instruction

Most employers say little about their first online test. Grant Thornton says the Neurosight assessment typically takes less than five minutes, was designed to be free of bias, and should not be prepared for in the usual way. The firm tells candidates to go in with an open mind and trust their instincts rather than overthink.

That advice deserves to be taken at face value. If a drill cannot help you, the only controllable things are the conditions: a quiet room, a device that works, and no rush before it starts. Spend the saved preparation time on stage two.

The written case study is where practice pays

The second stage takes about twenty minutes on a computer or laptop. You review data, then write a mini report. That is two skills in one sitting: reading numbers accurately, then turning them into a short written judgement.

Grant Thornton recommends using its own practice assessment and top tips guide, and you should do that first. Our reasoning test is a complement: its first half is tables and charts, so it builds speed on the data-reading half.

Reading data for a report, not a quiz

A multiple-choice question asks for one number. A report asks what the numbers mean. After each table in our practice test, ask yourself the extra question: if I had to say one sentence about this to a partner, what would it be? That habit is the bridge between a reasoning test and a case study.

A good mini report is short. It states the main finding first, backs it with two figures, flags one limit or risk, and ends with a recommendation or next step. Three short paragraphs beat one long one.

Writing against twenty minutes

With about twenty minutes in total, you cannot read slowly and write slowly. A workable split is to spend roughly the first third looking at the data and making notes, the middle third drafting, and the last few minutes checking that every figure you quote matches the source.

Practise once on any public dataset: a table of local statistics or a company results summary. Time yourself, write the three paragraphs, then look for the most common slip, which is quoting a number correctly but drawing a conclusion the table does not support.

Why no single test decides it

The firm's FAQs say it does not base decisions on one test and instead weighs performance across its full assessment process. That is reassuring about a bad five minutes, and it is also a reason not to coast on the later stages.

If you need adjustments, such as extra time or a different format, Grant Thornton says you can request them at any stage. Do it before the stage in question rather than after.

Practise the skills Grant Thornton UK asks for

50 original questions, 45 minutes, scored the moment you finish. Free, no sign-up. Not the Grant Thornton UK test.

Start the free Reasoning test

A simple prep plan for Grant Thornton UK

  1. 01

    Take the free Reasoning test first

    It takes 45 minutes and shows where you stand before you spend a single hour on revision. See what the Reasoning test covers.
  2. 02

    Read the stages that apply to you

    The comparison guides below line Grant Thornton UK up against other employers for each stage type, so you can see what is stated and what is only reported.
  3. 03

    Add timed mocks if you want a full course

    The Reasoning Pass Pack adds timed mocks, topic drills, a score predictor and a study plan. It is £29 (US$39) for this exam or £49 (US$59) for all five, one payment and no subscription. Your free score comes first, so you can decide with a number in hand.

Tips for the Grant Thornton UK assessment

  1. 01

    Do not drill for the Neurosight test

    The firm advises against preparing for it in the usual way. Protect your focus instead.
  2. 02

    Use the firm's own practice assessment

    Grant Thornton recommends its practice assessment and top tips guide for the case study.
  3. 03

    Rehearse data to sentence

    After each table, say the main finding in one sentence.
  4. 04

    Plan the twenty minutes

    Look, draft, check. Leave a few minutes to confirm every quoted figure.
  5. 05

    Use a computer or laptop

    The case study needs one, according to the firm.
  6. 06

    Ask for adjustments early

    The firm says they can be requested at any stage.
  7. 07

    Keep the full process in mind

    The firm says no single test decides the outcome.

Frequently asked questions

What online assessment does Grant Thornton use?

Grant Thornton says its online assessment was built by Neurosight, typically takes under five minutes and is designed as a bias-free assessment of potential.

Can I prepare for the Neurosight assessment?

The firm advises against preparing in the usual way and suggests going in with an open mind and trusting your instincts.

What is the Grant Thornton written case study?

It is a second stage of around twenty minutes in which you review data and write a mini report on a computer or laptop.

Does Grant Thornton offer practice?

Yes. The firm recommends practising with its practice assessment and a top tips guide before the case study.

Does one test decide whether I progress?

The firm's FAQs say it does not base decisions on one test and instead weighs performance across the full assessment process.

Can I get reasonable adjustments?

Yes. Grant Thornton says candidates can request them at any stage, including changes to the application format or interview method.

What pass mark does Grant Thornton use?

None is published on the pages we read, and the firm says no single test decides the outcome, so be wary of any figure quoted elsewhere.

Is this the Grant Thornton test?

No. Our practice test uses original questions in a similar style, and LifeScore is not affiliated with Grant Thornton or Neurosight.

Checked October 2026, through search summaries of Grant Thornton's own careers pages. We did not read the pages in full. The summaries did not describe the interviews or assessment day that follow, and the firm publishes no pass mark or question count, so we could not verify any and this page states none.

LifeScore is not affiliated with Grant Thornton UK or Neurosight. Their names and trademarks belong to their owners and appear here only to describe a hiring process. This page rests on what Grant Thornton UK publishes and what candidates report, and Grant Thornton UK has not reviewed or endorsed it. Our practice test uses original questions in a similar style and is not the Grant Thornton UK test. LifeScore is not affiliated with SHL or any test publisher. SHL is a trademark of its owner. Our practice tests are original questions written in a similar style (tables of business data, and passages with True, False or Cannot say statements) and are not the real tests. Reviewed October 2026 by the LifeScore Editorial Team.