The Ace School of Sleep Medicine successfully conducted ‘Polysomnography Scoring Masterclass 2021’. This course was endorsed by the World Sleep Society and the Indian Society of Sleep Research. Limited to 50 registrants, the course provided an innovative virtual platform for hands-on Scoring. With ACE faculty, Dr. Tripatdeep Singh, Dr. Ravi Gupta, Dr. Preeti Devnani, and Dr. Manvir Bhatia the attendees received individualized attention and feedback enabling them to enhance their skills. The participants engaged in pre and post-course quizzes and an on-line scoring assessment, we are pleased to announce Mr. John Nnengroo from Srinagar was felicitated for his performance. We thank our sponsors Sun pharma, Philips & Resmed. We also thank the team of Conferences International for coordinating and hosting this master class.