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Mental health & wellbeing

Neurodiversity at work: an employer's guide

Around one in six or seven adults is neurodivergent. What that means for employers, the legal duties involved, and the adjustments that help people do their best work.

Teacher with pupils in a UK classroom
Key takeaways
  • Neurodiversity describes natural variation in how people think and process information; around 15 to 20% of adults are neurodivergent (ACAS).
  • Conditions such as autism, ADHD, dyslexia and dyspraxia often meet the Equality Act 2010 definition of disability, bringing the duty to make reasonable adjustments.
  • A formal diagnosis is not required for the duty to apply or for support to be offered.
  • Most adjustments are simple and inexpensive, and a workplace needs assessment identifies what will help.

Neurodiversity has moved from a specialist topic to a mainstream part of good employment in a short space of time. The term describes the natural variation in how people's brains work and process information. ACAS estimates that around 15 to 20% of adults are neurodivergent, which means most teams of any size include neurodivergent people, whether or not that is known.

15-20%
Of adults are neurodivergent
ACAS

What neurodiversity covers

Neurodivergence includes conditions such as autism, attention deficit hyperactivity disorder (ADHD), dyslexia, dyspraxia and dyscalculia, among others. Each is different, and each varies from person to person, so it is more useful to focus on how work affects the individual than on the label. Many neurodivergent people bring particular strengths, such as pattern recognition, focus, creativity or attention to detail; they may also find specific aspects of a conventional workplace, such as open-plan noise, unclear instructions or rigid processes, more difficult than their colleagues do.

Good adjustments for neurodivergent staff are usually simple, low-cost, and benefit far more people than they are designed for.

Although being neurodivergent is not in itself a protected characteristic, it is highly relevant in law. Where a neurodivergent condition has a substantial and long-term adverse effect on someone's ability to carry out normal day-to-day activities, it meets the Equality Act 2010 definition of disability, bringing protection from discrimination and the duty to make reasonable adjustments. Two points matter in practice: many neurodivergent people do not consider themselves disabled, but the protections still apply; and a formal diagnosis is not required, either for the legal duty or for an employer to offer support. ACAS guidance is clear on both.

Good practice

Do not wait for a diagnosis before offering support. NHS waiting times for assessment can be long, and the duty to help does not depend on a diagnostic letter. Respond to the difficulties the person is actually experiencing, not to the paperwork.

Adjustments that help

Most adjustments for neurodivergent staff are straightforward, low-cost and often benefit the whole team. They tend to fall into a few groups: the environment, such as a quieter workspace, noise-cancelling headphones or control over lighting; communication, such as clear written instructions to follow up verbal ones, agendas in advance and direct, unambiguous language; structure, such as help with planning, prioritisation and reminders; and process, such as adjusted interview formats or flexibility in how performance is managed.

Medwyn tip

A workplace needs assessment is the most reliable way to identify what will help a particular person. It looks at the specific demands of the role alongside the individual's strengths and difficulties, and produces practical, tailored recommendations rather than generic advice. Government-funded Access to Work support can also fund equipment and support in many cases.

Building an inclusive culture

Adjustments work best in a culture where people feel able to talk about how they work without fear of being judged. That means training managers to understand neurodiversity, making it normal to ask "how do you work best?", and designing recruitment so that it assesses the ability to do the job rather than the ability to perform in a conventional interview. Small cultural changes often open the door to disclosures, and to support, that formal processes never reach.

Where occupational health fits

Occupational health helps employers support neurodivergent staff in a way that is practical and fair. Through a workplace needs assessment or management referral, we identify the difficulties someone is experiencing and recommend adjustments tailored to their role, focusing on function and what will help rather than on diagnosis. Supported well, neurodivergent employees are able to do their best work, and employers keep talented people they might otherwise lose.

This article is general guidance for employers and is not individual medical or legal advice. If you are unsure how it applies to your organisation, contact our team.

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