GDS Directory
Lower/Middle School
4530 MacArthur Boulevard, NW
Washington, DC 20007-4297
LMS Main Number: 202-295-6200
Admissions: 202-274-3210
Advancement Office: 202-295-1071
Announcement Line: 202-295-6200
Athletic Director, MS: 202-295-6144
Attendance Line, LS: 202-295-6201
Attendance Line, MS: 202-295-6220
Business Office: 202-295-6113
Fax: 202-338-0480
Lower School Office: 202-295-6150
Middle School Office: 202-295-6220
Nurse/Health Room: 202-295-6203
Communications: 202-274-3294
Security, LMS: 202-295-1090
Sports Hotline, MS: 202-295-6140
High School
4200 Davenport Street, NW
Washington, DC 20016-4560
HS Main Number: 202-274-3200
Admissions: 202-274-3210
Alumni Office: 202-295-1062
Announcement Line, HS: 202-274-3200
Athletic Director, HS: 202-274-3226
Athletic Trainer, HS: 202-274-3191
Attendance Line, HS: 202-274-3201
Nurse/Health Room, HS: 202-274-1663
Communications: 202-274-3294
Security, HS: 202-274-3280
Sports Hotline, HS: 202-274-3224