Transition to Adulthood (16–25)
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Parents & carers

The 16–25 "cliff edge"

Why the transition from children's to adult services is so hard, and how to start preparing early.

7 min read

Last updated June 2026

The cliff edge is real

Families consistently describe the move from children's to adult services as falling off a cliff. Children's services are (relatively) joined-up; adult services are not. Many supports simply stop at 18, and the new adult systems use different language, different thresholds and different funding.

What changes at 18

  • Children's social care → Adult social care (new assessment, often higher threshold)
  • CAMHS → Adult Mental Health Services (often a gap or refusal)
  • Paediatrician → adult specialist (often discharged with no replacement)
  • DLA → PIP (new application, new assessment)
  • School/college EHCP → adult education or no plan at all
  • Parental decision-making → Mental Capacity Act applies
  • Child benefit may end

Start early — age 13–14

Transition planning should begin at the Year 9 EHCP annual review (around age 13–14). By law, EHCPs must include a transition plan that covers:

  1. Employment — paid work, supported employment, voluntary work
  2. Independent living — where and how they will live
  3. Community inclusion — friends, hobbies, belonging
  4. Health — moving to adult services

The four pathways

  • Higher/further education — university, college, supported internships
  • Employment — Access to Work, supported employment, apprenticeships
  • Adult social care — personal budgets, day services, supported living
  • Continuing healthcare — NHS-funded care for complex needs

Mental Capacity and decision-making

At 18, your child is legally an adult. If they have capacity, they make their own decisions. If they don't (assessed decision-by-decision), you may need:

  • Lasting Power of Attorney (if capacity exists)
  • Deputyship via the Court of Protection (if it doesn't)
  • Appointeeship for benefits

Do

  • Start asking "what happens at 18?" from Year 9
  • Request a Care Act assessment at 17.5
  • Keep written records of every promise

Don't

  • Don't assume someone is coordinating it for you
  • Don't wait for adult services to come to you
  • Don't sign anything you don't understand

Transition is a marathon, not an event. Start early.

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