Already a customer? Click here to login. Audition Pre-Registration Required for the 2024 National Summer Intensive Audition (NSIA) at Texas Ballet Theater - Fort Worth School. Please complete the below form and payment information. Upon successful completion and payment, you will receive an email with further registration instructions. Registration opens Monday, November 27th. We're sorry but this event has been reserved. Please review our calendar for another available date and time. Thank you.