Understanding whether you or your child have autism or ADHD can be a journey filled with questions. Let us help you find clarity and a path forward that meets you or your child’s unique strengths and needs.
Why Portland?
Portland Charity has been supporting people with additional needs for over 70 years and is a Centre of Excellence for Autism.
Our certified specialist assessors provide clear, compassionate assessments to give you the answers, support, and resources you need, every step of the way.
We offer NICE compliant autism and ADHD assessments and neurodiversity pre-diagnostic assessments, completed within 13 weeks.


I’m a parent / carer
We offer private ADHD and autism assessments for children aged 13+. Our approach is relaxed and personalised and as a parent, you will be involved throughout the whole assessment journey.
I’m an adult in need of an assessment
There are many reasons you may choose to book an assessment. Our friendly team is here to help you take that positive step towards self-discovery, empowerment and personal growth.


I’m a University, College or Business
Referring your students or employees for an assessment can help them access the right support so that they can really excel. People with autism or ADHD may be able to access Disabilty Student’s Allowance or funding through Access to Work.
Assessments Blog
Access our library of useful information, news articles and updates to help you on your assessment journey.
Read more