What a borderline or mixed ADHD screening result means
One questionnaire may cross a threshold while another does not. That is information to understand, not a scoring failure that needs forcing into one label.

The short answer
A mixed result means the available evidence is not pointing in one simple direction. Different tools or respondents may be describing different symptoms, settings or time periods. Review the functional examples and limitations, then decide whether the remaining uncertainty warrants a specialist assessment.
There is no single combined ADHDassess score
Each questionnaire keeps its own purpose and scoring rule. An adult ADHD screener, an anxiety questionnaire and descriptive executive-function questions should not be blended into one total. In a child pathway, parent and teacher forms also remain separate.
That means a report can legitimately contain different findings.
Why results can differ
Common reasons include:
- behaviour changing with structure, interest or support
- one respondent seeing only one setting
- symptoms being present without the level of impairment required for diagnosis
- anxiety, low mood, sleep or another condition affecting concentration
- a short screener missing part of the person's experience
The purpose of clinical interpretation is to explore these possibilities, not choose the highest score and ignore the rest.
Focus on impairment and history
Ask where the difficulty occurs, how much support is needed and what has happened over time. A near-threshold score with strong, consistent impairment may still justify further exploration. A high screening score with little supporting history still needs careful assessment.
Choose the next step from the uncertainty
If the uncertainty is affecting an important decision, discuss the report with a GP or assessment provider. If the current difficulties are manageable and you do not want diagnosis, the report can still help you identify practical changes.
A mixed result is not a negative judgement. It is a more honest description of the evidence available.
Sources
How this resource is maintained
This page is reviewed and maintained by NeuroFX Ltd. Its next scheduled review date is 14 February 2027.
Services and referral rules can change. Follow the linked NHS or provider page before acting on local pathway information.