Why Most Neurodiversity Strategies Fail at Manager Level (and How to Fix It)

Neurodiversity has moved firmly onto the HR and inclusion agenda over the past decade. More organisations run awareness sessions, mark Neurodiversity Celebration Week and invite employees to share that they are ADHD, autistic, dyslexic or dyspraxic. That is real progress.

Yet many HR teams see the same pattern repeat. Neurodivergent employees still meet the same barriers day to day. Managers say they don’t feel confident supporting individual needs. Reasonable adjustments are applied inconsistently, or not at all, and HR gets pulled into one escalation after another.

Intent is rarely the problem. Most organisations genuinely want to be inclusive. The strategy simply breaks down at the point where it has to become daily practice, and that point is the line manager.

Where neurodiversity strategies break down

Neurodiversity initiatives are usually designed at a strategic level and delivered at an operational one. The gap between the two is where things go wrong. We see three failure points again and again.

Awareness training treated as the finish line

Awareness sessions are a good starting point, but too often they are treated as the whole answer. A manager can leave a session understanding what neurodiversity is and still have no idea how to adapt their management style, how to open a practical conversation about someone’s needs, or how to balance fairness, performance and adjustments. Without applied follow-up, that new confidence fades within weeks.

Support depends on which manager you get

Most organisations rely on individual managers to “do the right thing”. In practice that creates a postcode lottery. Some managers are curious and flexible. Others are stretched, wary of getting it wrong, or unsure where their responsibility ends and HR’s begins.

The employee side of this shows up in the CIPD’s 2024 Neuroinclusion at work report, which found that only 37% of neurodivergent employees felt their organisation offered meaningful support.

No practical framework to work from

Managers are told to “be inclusive” and given very little to do it with. So they are left asking what counts as reasonable in this situation, how to respond without saying the wrong thing, and how to support someone without lowering expectations. Without clear answers, many default to avoidance or hand everything to HR.

Why the manager gap matters

When managers lack confidence, neurodivergent employees are more likely to disengage or mask. Adjustments arrive late or not at all. Small performance concerns turn into formal processes that could have been avoided, and people stop trusting the organisation’s inclusion promises.

Over time this becomes a retention problem and a reputational one, and it hits experienced neurodivergent talent hardest. It is also a legal exposure. In MA Business Ltd v Stone, a tribunal found harassment and a failure to make reasonable adjustments that came down to how a line manager handled a dyslexic employee’s needs.

What effective neurodiversity strategies do differently

Organisations that see real impact treat neurodiversity as a management capability, not only a cultural message.

They build confidence, not just knowledge

Confident managers know how to hold a structured conversation about how someone works best. They have a clear process for deciding on adjustments and a clear escalation route if there is a performance or wellbeing concern. Just as important, senior leaders give them permission to try things and adjust, without expecting them to get it perfect first time. That kind of permission is also the basis of psychological safety for neurodivergent employees.

They standardise the process and leave room for judgement

The organisations that get this right have one consistent adjustments process that every manager follows, clear principles about fairness written into policy, and the freedom for managers to adapt within those boundaries. Consistency reduces risk. Flexibility means the support actually fits the person.

They build neuroinclusion into everyday management

Rather than treating neurodiversity as an add-on, they build it into performance management, communication norms, workload planning and team agreements. Clear written follow-ups after meetings, flexible and remote working where the role allows, and accessible document design all help. These changes benefit everyone, whether or not they are neurodivergent or have chosen to disclose.

How to close the confidence gap

If your organisation is serious about neurodiversity, the question is not “are we aware?” but “are our managers equipped?” In practice that means:

  • finding out how confident and capable your managers feel today
  • replacing one-off awareness sessions with applied, role-specific training
  • giving managers a simple framework for inclusive conversations and adjustments
  • making neuroinclusive behaviour part of what leaders are expected to model

Managers rarely let neurodivergent colleagues down because they don’t care. It happens when they are asked to deliver inclusion without the skills, structures or backing to do it. Fix that, and the strategy starts to work.

How Enna can help

We work with HR and people teams to turn neurodiversity strategy into everyday management practice. A good first step is our neuroinclusion maturity assessment, which shows where your organisation stands today. For a deeper view, our neuroinclusion audits and consultancy look at policy, process and manager capability together.

For line managers, Neurodiversity Foundations for Managers builds the core knowledge, and Neuroinclusive Management Conversations gives managers practical skills for the conversations they find hardest. If you’d like to talk through what your managers need, book a call with our team.

← Back to Blog