• Online exams

How to prepare for an online exam, where the failure modes are different

An online exam tests the same material as a hall exam and fails for different reasons. Almost nobody loses marks at home because the room was too quiet — they lose them to an upload that didn't complete, a browser that locked, a question they answered at length because the clock felt softer, or a resource folder so disorganised that having the notes open was worse than not having them. The knowledge preparation is the same as any exam. The extra preparation is logistical, it takes about an hour, and it's what separates the two.

9 min readExams

The failure modes are logistical

  • Submission. Uploads that don't finish, wrong file format, a save that didn't happen. Genuinely the most common way marks are lost outright.
  • Time. Without invigilators calling time and a room full of people finishing, an hour goes faster than it does in a hall.
  • Technology. Lockdown browsers, proctoring software, a laptop that decides to update. All fixable in advance, none fixable at 9:02am.
  • Environment. One interruption at the wrong moment costs more than the fifteen minutes it takes.
  • Open-book over-reliance. Looking things up instead of knowing them, until the time is gone — the biggest cause of low marks in open-book papers.

Notice that none of these is about knowing less. That's why an hour of setup and one full rehearsal has such a disproportionate return.

The setup, done the day before

  1. 1

    Test every piece of software with the real thing

    Proctoring, lockdown browser, the submission portal itself. Institutions almost always provide a practice paper; not using it is a common and expensive omission.

  2. 2

    Have a second device and a phone hotspot ready

    Connectivity failure mid-exam is the scenario worth ten minutes of preparation. Know now how you'd switch, and know who to email if you can't.

  3. 3

    Write down the emergency contact

    The invigilation email or number, on paper, next to you. Finding it during a failure costs the minutes you need for it to be logged as a technical issue rather than a late submission.

  4. 4

    Set up the physical space and tell people

    Desk clear, water, charger in, notifications off across every device, and everyone in the building told the time window. Book a library room if home isn't controllable.

  5. 5

    Prepare your open-book materials as an index

    If it's open book, a one-page index of where things are beats a folder of everything. Details below — this is where most open-book marks are lost.

Open book does not mean easier

Open-book papers are usually written to be open book, which means the recall questions have been replaced with application and analysis questions. Having the notes helps far less than students expect, and having them badly organised actively hurts.

InstinctWhat actually works
Bring everythingOne indexed page: where each thing is, not what it is
Look things up as neededKnow the core cold; look up only specifics
Skip memorisation entirelyMemorise the frameworks — searching costs more time than recall
Read the notes during the examNever open a document you haven't pre-indexed
Prepare notes the night beforeBuild the index while revising, so making it is the revision

The rule of thumb: you should be able to pass without the materials, and use them for precision — a value, a citation, a definition you want to get exactly right. Open-book exams covers the preparation in more depth.

Manage the clock deliberately

The hall does time management for you: everyone starts together, the invigilator calls the halfway point, and the sound of people finishing tells you where you are. At home, none of that exists, and a two-hour paper can be eighty minutes gone before the first question is finished.

  • Write the finish time for each section on paper before you start, and keep it in view.
  • Set alarms, not just a clock. A visual clock is easy to stop noticing.
  • Cap the lookups. Two minutes maximum per search; if it's longer, answer from what you know and come back.
  • Leave ten minutes at the end for submission, not for polish. See exam time management.

Submit early and submit twice

The one hard rule. If the platform allows resubmission, upload a version at the halfway point and again at three-quarters. A partial answer submitted is worth vastly more than a complete answer that didn't upload.

Then, at the end: check the file opens, check it's the right file, screenshot the confirmation, and keep the timestamped copy. Every one of those takes seconds and each has saved someone's grade.

Proctoring and academic integrity

If the exam is proctored, read the rules properly in advance — what's allowed on the desk, whether you can leave the room, whether looking away triggers a flag. Innocent behaviour gets flagged regularly, and knowing the rules prevents most of it.

On the substantive point: using unauthorised help in a remote exam is misconduct in the same way it would be in a hall, detection is better than the internet suggests, and the consequences are institutional rather than academic. Where AI use is permitted, the permission is normally narrow and specific — read the wording rather than assuming. Is using AI for homework cheating covers where the lines usually sit.

The morning itself

Treat it like a hall exam, which mostly means resisting the ways home makes it feel informal. Get up at a normal time, get dressed, eat, and be at the desk fifteen minutes early with everything open and tested.

Don't work in bed, don't start two minutes before, and don't leave the software untested until the start time — the fifteen minutes of margin is what turns a technical problem into an inconvenience rather than a disaster. Exam day checklist applies almost unchanged.

Common questions

How do I prepare for an online exam?

Prepare the knowledge as you would for any exam, then add an hour of logistics: test the proctoring software and submission portal with the practice paper, arrange a backup device and hotspot, write the invigilation contact on paper, and do one full timed rehearsal in the real conditions.

Are open-book exams easier?

No — they're usually written to be open book, so recall questions are replaced with application and analysis. Having notes helps less than expected, and having them disorganised costs time. You should be able to pass without them and use them only for precision.

How should I organise notes for an open-book exam?

As a one-page index of where things are rather than a folder of everything. Build it while revising so making it is itself revision, and never open a document during the exam that you haven't pre-indexed — searching unfamiliar material is how open-book time disappears.

Why do people run out of time in online exams?

Because the hall does the time management for you — shared start, called halfway point, the sound of others finishing. At home none of that exists. Write section finish times on paper before you start, set alarms rather than watching a clock, and cap each lookup at two minutes.

What if my internet fails during an online exam?

Have a hotspot and a second device ready, and the invigilation contact written on paper beside you. Email immediately from whatever works — a promptly reported technical failure is normally handled as a technical failure, while one reported an hour later is a late submission.

Should I submit my online exam before the deadline?

Yes, and more than once if the platform allows it — upload at the halfway point and again at three-quarters. A partial answer that submitted is worth far more than a complete one that didn't. At the end, check the file opens and screenshot the confirmation.

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