TL;DR: An e-tray exercise is a computer-based version of the classic in-tray exercise. You are placed in a role, given an inbox of emails and documents, and asked to decide what to deal with first and how to respond. It measures prioritisation, judgement, attention to detail and communication. The method that works: read everything first, sort by deadline and impact, check your authority, then respond.
If you have been invited to an e-tray exercise, you will spend the time inside a simulated inbox rather than answering abstract questions. It is one of the most realistic assessments in graduate recruitment, because it looks a lot like an ordinary Monday morning in a new job.
What an E-tray Exercise Is
Careers services describe the e-tray as the computer-based form of the in-tray exercise. The University of Warwick's careers blog and Bright Network's graduate guide both describe the same core idea: a simulated inbox of emails and documents that you have to read, prioritise and act on within a time limit.
You are usually given:
- A role and a situation: who you are, which team you are in, what day and time it is, and any constraint, such as your manager being away.
- An inbox: emails from colleagues, managers, clients or the public, sometimes with attachments such as a policy, a schedule or a budget.
- Tasks: typically some combination of ranking the emails by priority, choosing the best response to particular emails, and sometimes writing a short reply.
What Assessors Are Looking For
E-tray exercises are designed around the work you would actually do. They test whether you can:
- Tell urgent from important. Something with a deadline in an hour is not the same as something that matters a great deal but can wait until next week.
- Read the detail. The key fact is often buried in an attachment or in a line near the end of an email.
- Connect related items. Two emails may be about the same problem, or one may change what you should do about another.
- Stay within your authority. A good response involves the right person rather than making a decision that is not yours to make.
- Communicate well. Where you write or choose replies, the best ones are clear, polite and actionable.
A Method That Works
1. Read everything before acting
The order emails arrive in is not the order you should deal with them. The most urgent item may be the third one down, and a later email may change the picture. Spend the first part of your time reading the whole inbox and the context.
2. Sort by deadline and by impact
A simple grid helps, the same idea as the well-known Eisenhower matrix:
| Urgent | Not urgent | |
|---|---|---|
| Important | Do it now | Schedule it |
| Not important | Handle quickly or hand to the right person | Leave it for later |
Look for hard deadlines (a cut-off at 4pm, a meeting at 11am, a closing date today) and for consequences (a customer harmed, money lost, a legal or safety risk).
3. Watch for items that look urgent but are not
Exercises often include an email marked "urgent" that is really a routine request, and a calm-sounding one that hides a serious problem, such as a privacy breach or a payment going to the wrong account. Judge by the content, not the subject line.
4. Check whose decision it is
Before choosing a response, ask whether this is yours to decide. Strong responses usually do what is within your role, involve the right person for the rest, and keep everyone informed.
5. Choose the response that solves the problem properly
When choosing between replies, the best option is rarely the most cautious one or the longest one. It is the one that deals with the issue, at the right speed, through the right channel.
A Short Worked Example
Illustrative scenario: you are a graduate in a hospital's outpatient administration team. It is 8am on Thursday and your supervisor is on a course until 1pm. Your inbox holds:
- A nurse saying a patient booked for 9.30am needs an interpreter, and none is booked.
- A patient asking to move next week's appointment.
- A request for waiting list figures by Monday.
- A note that a letter with another patient's results was attached to the wrong file yesterday.
A strong order is 1, 4, 2, 3. The interpreter is needed within the next 90 minutes. The misfiled letter is a possible privacy breach, so it needs prompt attention and your supervisor should know. The rescheduling request can be handled today, and the figures are not due until Monday.
For the interpreter, the best response is to book an accredited interpreter, by phone or video if nobody can attend in person, rather than asking a colleague who speaks some of the language. For the letter, establish the facts and escalate to your supervisor rather than quietly fixing it.
Common Mistakes
- Working top to bottom without reading the whole inbox first.
- Trusting the subject line instead of the content.
- Acting outside your authority because it feels efficient.
- Ignoring attachments that hold the deciding fact.
- Running out of time on one item, so later questions go unanswered.
Frequently Asked Questions (FAQ)
Q: What is the difference between an in-tray and an e-tray exercise?
A: They test the same skills. An in-tray exercise traditionally used paper documents, while an e-tray exercise runs in a simulated email inbox on a computer.
Q: How do you prioritise in an e-tray exercise?
A: Read everything first, then sort by deadline and impact: urgent and important first, then important but not urgent, while handing routine items to the right person. Judge by the content of each email, not its subject line.
Q: What skills does an e-tray exercise assess?
A: Prioritisation, judgement, attention to detail, the ability to connect related information, staying within your authority, and written communication.
Q: Can you practise for an e-tray exercise?
A: Yes. Practising with realistic inboxes builds the habit of reading everything first, spotting hidden urgency and checking whose decision each item is.
Conclusion
An e-tray exercise is a preview of the job: lots of information, not enough time, and decisions that depend on reading carefully. Read everything first, sort by deadline and impact, check your authority, and choose responses that solve the problem through the right channel.
Practise with realistic inboxes. The E-tray in StrongHire Labs' Situational Judgement practice gives you a full inbox set in your chosen field, asks you to put the emails in order and choose the best replies, then explains the reasoning behind each answer.





