How will the school support families who are missing ECAs & NIST Music Academy lessons? Share this articleUnfortunately, we are unable to address a student missing an ECA, as these cannot be rescheduled. However, we will do our very best to reschedule NIST Music Academy lessons where possible. Is NIST prepared for the spread of illness in our community? If my children are affected by the quarantine, will they be listed as absent?