There are many psychometric assessments that can be used to assess ADHD. Some popularly used assessments are,Conners 3rd Edition C by Keith Conners,ADDES-5 by Stephen B. McCarney & Tamara J. Arthaud,ADHD Scale by Neeta Jain and Gunthey Ravi,Attention Deficit Hyper Disorder (ADHD) Dr Khan Zeenat Muzaffar.