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Important note: EFSim screening is only for those aged between 8 and 20 years old.

EFSim

ADHD Screening Made Simple

EFSim is an advanced, evidence-based tool designed to assess Executive Functioning (EF) (a key area often impacted by ADHD). It provides valuable insights into cognitive processes such as planning, working memory, and self-regulation.

Why choose EFSim screening?

  • Convenient and remote:
  • Complete the EFSim test from the comfort of your home.

  • Charity-administered:
  • Managed by the Matthew Lock ADHD Charity for accuracy and support.

    • Actionable insights:

    Helps identify potential executive functioning challenges that may require further assessment or support.

    Benefits of EFSim screening

    Early identification

    Spot potential ADHD-related EF challenges sooner.

    Support Pathways

    Use results to guide next steps with healthcare professionals.

    Accessible & Affordable

    No clinic visits required

    01.

    Register with Matthew Lock ADHD Charity

    Click the link below to register, filling out all required information, and a payment of £5. 

    02.

    Complete the EFSim test

    You will be given a login and code for the EFSim System. You can then complete the screening remotely at your own pace.

    03.

    Receive your report

    Get a detailed summary of your executive functioning profile.

    How it works

    What we offer

    Gamified Executive Function Assessment

    EFSim is a web-based, gamified tool designed to assess executive functions such as attention, memory, planning, and impulse control. It simulates a realistic home environment where users complete everyday tasks, making the experience engaging and naturalistic rather than clinical.

    Objective and Clinically Valid

    Unlike traditional questionnaires, EFSim provides objective, data-driven insights into cognitive performance. It is CE-certified and backed by research, offering a sensitivity of up to 88% and specificity up to 92% for detecting ADHD-related executive function deficits.

    Fast and Accessible

    The test can be completed online in a short session using any computer, either at home or in school settings. This accessibility helps reduce long waiting times for ADHD assessments and provides families with actionable insights quickly.

    Dual Reporting for Clarity

    EFSim generates two instant reports: one for healthcare professionals with detailed cognitive metrics, and another for parents or schools with practical guidance for immediate support. This dual approach ensures clarity and next steps for all stakeholders.

    Supports Early Intervention

    By identifying executive function challenges early, EFSim helps families, schools, and clinicians take proactive steps. This can include tailored educational strategies, behavioural support, or referral for a full ADHD diagnostic assessment if needed.

    Reducing Barriers to Care

    EFSim aims to streamline ADHD pathways, cutting down inappropriate referrals and reducing waiting lists. It empowers parents and professionals with actionable data, improving the overall experience and outcomes for children and young people.

    The EFSim testing process and report layout

    Child taking the EFSim test
    Typical EFSim report layout
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