Request Information - Greater Atlanta Christian School Request Information There’s a right school for everyone. Get the information you need to choose GAC. Greater Atlanta Christian School is a community where high academic rigor is matched by active faith and a deep commitment to caring for one another. After submitting the form below, you will receive information in your inbox and in your mailbox about why families choose GAC and what life as a Spartan could look like for you! Contact Mary Helen Bryant '87 Director of Admissions & Enrollment 770-243-2274 Mary Kate Chitty Associate Director or Lower School Admissions 770-243-227 Joanna Duke '97 Associate Director of Upper School Admissions 770-243-227 Lindsay Williams Admissions Administrative Assistant 770-243-227