Welcome Billings Catholic Schools Alumni Alumni, family and friends of Billings Catholic Schools – let’s stay connected! Complete the form below to update your contact information and let us know what you have been up to since graduation. You will receive free timely updates about your fellow alumni, current school happenings and the alumni newsletter. For more information regarding alumni or reunions, please contact Keziah Efta, BCS Foundation Alumni Relations Coordinator at 406.867-8063 or kefta@billingscatholicschools.org