Neurodiversity at work: the plain-English guide for every team
Most neurodiversity content is written for HR. This one is written for everyone else: the colleagues, teammates and line managers who make up the day-to-day experience of working somewhere. What the word actually means, what it looks like on an ordinary Tuesday and what any team can do about it.
Around 1 in 5 people may identify as having one or more neurodivergent identities. On a team of 10 that is likely to be two colleagues, whether or not anyone has ever said so out loud. CIPD, Neuroinclusion at work, updated February 2024
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The rest of the guide covers what neurodiversity actually means, what it looks like day to day at work and five things any team can start doing this week. One-off, you won’t need to do this again on this device.
What neurodiversity actually means
The word gets used a lot and explained rarely, which leaves most people nodding along without a clear picture. It is simpler than it sounds, and getting the definition right is what stops the rest of the conversation going wrong.
It describes a population, not a person
Neurodiversity is the observation that human brains vary in how they process information, focus, communicate and handle sensory input. It applies to everyone, in the same way biodiversity applies to a whole ecosystem rather than one plant. An individual is not “neurodiverse”. They may be neurodivergent, meaning their brain works in a way that differs from what a workplace has quietly assumed is standard. Getting this distinction right matters, because it moves the subject away from something a minority has and towards something a team is.
The umbrella is wider than most people assume
Ask a room what neurodivergent means and most will say autism or ADHD. Both are included, and so are dyslexia, dyspraxia, dyscalculia, Tourette’s and others. Many people fit more than one description, and plenty have no formal diagnosis at all, either because assessment waiting lists are long or because they have simply built a working life around it without ever naming it. Assuming your team contains only the people who have told you is the most common mistake in this whole subject.
Estimates vary because they measure different things. Acas puts the figure at 15 to 20% of adults, so the widely quoted 1 in 5 sits at the top of the accepted range rather than in the middle of it. Either way, the practical answer for most teams is the same: more colleagues than you think, and more than have said so. Acas guidance on neurodiversity at work
A brain that processes differently is not a brain that performs worse. Neurodivergent colleagues are frequently the ones who spot the pattern nobody else saw, hold a level of focus others cannot sustain or ask the question everyone was too polite to ask. The difficulty is rarely the person. It is the mismatch between how they work well and how the workplace has decided work should be done. Fix the mismatch and you keep the strength.
What it looks like on an ordinary Tuesday
This is where the theory becomes useful. Most of what goes wrong is not dramatic. It is a series of small, ordinary moments that get read the wrong way by people with no ill intent at all.
The same behaviour, read two ways
A colleague who avoids eye contact is concentrating, not shifty. One who asks for the brief in writing is trying to get it right, not being difficult. One who interrupts is following the thread at speed, not being rude. One who goes quiet in a big meeting may need a moment to process rather than have nothing to say. Every one of those readings changes how a person is treated, appraised and promoted, and none of them is usually made deliberately. The gap between intent and interpretation is where most of the damage happens.
The effort you never see
Many neurodivergent people spend a significant part of the working day masking: consciously managing eye contact, tone, fidgeting and small talk to appear like everyone else. It works, which is exactly the problem, because it is invisible and it is exhausting. A colleague can look entirely fine at 4pm and have nothing left by 6. When someone seems to burn out faster than their workload explains, unseen effort is often the missing part of the picture.
Just 12% of employers say their onboarding is designed with neurodivergent hires in mind. The first fortnight is the point of maximum unwritten rules and minimum context, which makes it the moment the mismatch does the most damage. CIPD, 2024
Open-plan noise, back-to-back meetings, verbal-only instructions, vague briefs, last-minute changes and social events built around small talk. None of these were designed to exclude anyone, and all of them quietly cost some people more than others. That is good news, because an environment can be changed far more easily than a person can be asked to keep compensating for it.
Five things any team can do this week
None of these needs a policy, a budget or a diagnosis. They are habits, and they are the reason whole-workforce awareness tends to change more than a formal adjustments process does on its own.
Say what you actually mean
Hints, implication and British understatement all rely on the listener decoding something you did not say. That decoding is extra work, and it is the kind of work that goes wrong. “Can you take a look at this when you get a chance” and “I need this by Thursday” are not the same sentence, and only one of them can be acted on with confidence.
- State the deadline, the priority and what “done” looks like, rather than leaving them to be inferred.
- Follow a verbal brief with two lines in writing. It helps everyone and it costs 30 seconds.
Ask how people work best, and ask everyone
The single most useful question in this whole subject is “what helps you do your best work?” It gets a useful answer from every member of the team, it requires nobody to disclose anything and it removes the awkwardness of singling one person out. Asked of everyone, it stops being a special accommodation and becomes how the team runs.
- Put the question into regular one-to-ones for the whole team, not just for people you think need it.
- Ask again occasionally. What works changes with workload, role and life outside work.
Make the environment adjustable by default
Every option you make normal is an option nobody has to request. Headphones, camera-off, a quieter corner, an agenda circulated in advance, a written summary after the meeting. When these are simply available, the people who need them use them and nobody has to explain why. When they have to be asked for, most people quietly do without.
- Send agendas before meetings and a short written summary after, as standard practice.
- Say out loud that headphones and camera-off are fine, so nobody has to test whether they are.
Give notice, and then stick to it
Unexpected change is costly for most people and expensive for some. A meeting moved by an hour, an agenda item added on the spot or a brief that shifts halfway through can undo a morning of preparation. Notice is the cheapest adjustment there is, and predictability is worth more than flexibility to a lot of people.
- Flag changes as early as you can, and say why, so the change is information rather than disruption.
- Avoid “quick question” ambushes where you can. A two-line message lets someone answer well.
Respond well if someone tells you
If a colleague discloses, they have almost certainly thought about it for a long time first. What happens in the next 30 seconds sets the tone for everything after it. You do not need expertise, a plan or the right vocabulary. You need to thank them, ask what would help and then actually do the thing you agreed. Nothing closes a door faster than a supportive conversation that changes nothing.
- Lead with “thank you for telling me, what would help?” rather than with questions about diagnosis.
- Agree who else needs to know, and let the person decide. Do not pass it on by default.
Adjustments policies, HR processes and manager training all assume a workplace where people feel able to speak up in the first place. That assumption is usually the weakest part of the chain. A shared session gives an entire team the same understanding and the same language at the same time, which is what turns a policy on a page into how a team actually behaves on a Tuesday.
Give your whole team the same understanding
Our Neurodiversity Awareness session is built for the whole workforce, onsite or online, and covers what neurodiversity means, what it looks like at work and how colleagues can support each other in practice. Every session is tailored to your organisation before delivery.
Enquire about Neurodiversity AwarenessThis guide is general information for teams and people leaders on understanding and supporting neurodiversity at work. It is not clinical or diagnostic guidance, and it is not legal advice on an employer’s duties. Already past the basics? Our reasonable adjustments guide covers the practical HR detail, and the mid-year check-in helps you audit whether the adjustments you have made are still working. Every session is tailored to your organisation before delivery.