Common Reasons Student Nurses Fail Assignments

Failing an assignment as a student nurse can feel devastating. You are working so hard juggling placements, shifts, revision, and the thought of a resit is enough to make you want to quit. Many student nurses assume failing means they’re “not academic enough” or “not cut out for nursing”. In reality, most assignment failures happen for very predictable and avoidable reasons.

Here, I’ll breaks down the most common reasons UK student nurses fail assignments. Further than that and more importantly, I’ll show you exactly what you can do differently to avoid them.

Common Reasons Student Nurses Fail Assignments | Shift Happens with Sian

Not Answering the Questions Properly

This is the number one reason that assignments fail.

Many student nurses write everything they know about a topic instead of answering what the question is actually asking. Nursing assignments are not about showing off knowledge, they are about demonstrating understanding, application, and relevance.

Common mistakes include:

Ignoring command words like discuss, evaluate, analyse, reflect

Writing generally instead of staying focused on the question

Answering part of the question but not all of it

How to avoid it:

Break the question down line by line before you start writing

Highlight command words and make sure each one is addressed

Keep referring back to the question as you write if a paragraph doesn’t answer it, remove or rewrite it.

For help with structuring reflections this is your next read: How to Write a Nursing Reflection

Weak or Incorrect Referencing

Poor referencing is one of the fastest ways to lose marks. Unfortunately, it’s something student nurses often underestimate.

Common issues include:

Missing in-text citations

Incorrect use of the required referencing style (usually Harvard)

Over-reliance on outdated or non-academic sources

Referencing lecture slides instead of original sources

How to avoid it:

Check your university’s referencing guide every time (Learn it off by heart)

Use academic sources such as journals, NICE, NHS resources, and relevant textbooks

Reference as you write, not at the end

Double-check in-text citations and reference lists before submission (not the night before)

Referencing doesn’t have to be perfect, but it does need to be consistent and accurate. Make sure you have somewhere you can note where all your references come from because you don’t want to be searching the entire internet the night before your deadline.

Describing Instead of Analysing

A very common reason student nurses receive low marks is writing work that is too descriptive. This is where you describe an event or condition in great detail without focusing on analysing and comparing evidence.

Descriptive writing explains what something is. Analytical writing explains why it matters, how it applies to practice, and what it means for patient care.

Markers are looking for evidence that you can:

Link theory to nursing practice

Show critical thinking

Explain the implications for patients, safety, and professional standards

How to avoid it:

After each paragraph, ask: So what?

Link points back to practice, placement experiences, or patient outcomes

Compare sources instead of summarising just one

The description should be short and to the point. Often the description should be the smallest wordcount and leave the largest proportion for the analysing/action plan. As you go from first year to second and to final year, you are expected to critically analyse over describing.

Watch 10 common OSCE mistakes and how to avoid them on my YouTube channel.

Poor Structure and Flow

Even strong content can fail if it’s badly structured. The marker should be able to follow your assignment like a roadmap rather than jumping from point to point.

Common structure issues include:

No clear introduction or conclusion

Jumping between topics without logic

Long paragraphs with multiple ideas

Lack of signposting

How to avoid it:

Plan your assignment before you write it

Use clear headings (if allowed)

Stick to one main idea per paragraph

Make sure your introduction outlines what the assignment will cover

Use the conclusion to summarise key points — not introduce new ones

A clear structure makes your work easier to read and easier to mark fairly. At the beginning start with the line “In this essay I will…” and reword the assignment brief using the command words they used. “…evaluate the effectiveness of the Stoptober campaign and analyse the smoking cessation trends in the UK over the last 10 years”. Then keep looking back to make sure you have done what you said.

Leaving it too Late

Time pressure affects quality more than most student nurses realise. You don’t have time to look over for the simple things like spelling, grammar, and flow. You also don’t have the time to do that deep research that gives you a bigger picture of the subject.

Last-minute work often leads to:

Poor proofreading

Weak referencing

Rushed arguments

Missing submission requirements

Nursing degrees are intense, and many students underestimate how long assignments actually take to write. This can take even longer when your assignment deadline is due alongside placement.

How to avoid it:

Start earlier than you think you need to

Break the assignment into small tasks

Set mini-deadlines for planning, drafting, and editing

Aim to finish at least 48 hours before submission at the very latest

Assignments can be overwhelming even when you haven’t got placement to tackle too. Make sure you are prioritising your wellbeing. You can’t pour from an empty cup! Check out my Nursing Wellbeing Journal made by me, especially for you. So that we can keep pouring.

Not Using Feedback or Not Understanding it

Failing the same type of assignment twice is often linked to not engaging properly with feedback. When you get your results, you will have a percentage grade, marker comments and the grading criteria which will be ticked based on what you achieved. Students look at the percentage grade and research no further.

Some student nurses:

Avoid reading feedback because it feels discouraging

Don’t understand academic language used in feedback

Don’t know how to apply it to future work

How to avoid it:

Read feedback once, then revisit it later with a clear head

Highlight repeated comments or themes

Ask for clarification if feedback isn’t clear (Book a 1:1 discussion with your marker)

Apply feedback actively to your next assignment

Feedback is one of the most valuable tools you have because its guidance from the people actually marking it. From my experience, on first read, comments can be harshly written and almost sound mean. What they are, is sharp, yes, but to the point. “This sentence does not make sense”. Use your feedback like a check list for your next submission.

Download my FREE Reflection Writing Prompt to help structure your reflections using a reflective model.

Trying to Sound too Academic

Many student nurses think academic writing means using complicated words and long sentences. In reality, this often makes work less clear and more confusing.

Markers value clarity, accuracy, and understanding, not unnecessary complexity. This almost always happened when you are using Artificial Intelligence (AI) to reword your assignment. Always check your university policy on the use of AI because it can class as academic misconduct if you reword your assignment using it.

How to avoid it:

Write clearly and professionally

Avoid overusing jargon

Read your work out loud (if it doesn’t make sense, rewrite it)

Focus on explaining ideas well rather than sounding impressive

Read plenty of academic journals to see how they transition into new themes, how they lay it out and what vocabulary they use

Final Thoughts

Failing an assignment does not mean you’re a bad student or a bad future nurse. Most failures happen because students aren’t shown clearly what is expected or how university standards differ from real-life nursing skills. Take feedback seriously and just aim to improve on your last assignment grade, not get high 90% in everything.

Once you understand how assignments are marked and how to approach them strategically passing becomes far more achievable. Above all, remember, no patient will ever ask you what grade you got on your health promotion assignment, or any assignment in fact. No patient has ever asked me what level of degree I have or how i compared to the rest of my cohort. Patients don’t care about grades; they care about your commitment to their care.

Learning how to write assignments well is a skill, not a talent. And like all nursing skills, it improves with the right guidance, practice, and support. So, keep doing those reps, read widely, link back to your placement experiences and always have the patient at the heart of everything you do.

If you want clearer explanations of assignments, expectations, placements, and how to navigate nursing uni with confidence, Book One: Beginning in the Nurse in Progress series is coming soon. You can join the waiting list to get early access.