By helping students to appreciate the world of the Royal Academy of Dance, London, England, Twinbrook School Of Ballet, located in Rockville at 12801 Ardennes Avenue, phone (301) 770-3038, offers instruction for students of all ages and levels. Pre-primary are ages 4 to 6, primary are ages 6 to 8, and higher levels are for students 7 to 18. Please feel free to schedule an appointment with the Director, Phyllis A. Blake RAD RTS to register for upcoming classes in ballet for your child or yourself.