Administration and Office Staff
Kimberly Retzer
Administrative Assistant: Karen Sterrett @email
|703-715-4502 | Main Office
Supervisor for: Administration , Security/SRO, Finance, Front Office, STEP and WAT
Marvin Rodriguez
Administrative Assistant: Melissa LaBare @email | 703.715.4507 | Room 440
Supervisor for: English, and World Languages
Advisor for: Class of 2027
Valerie Winter
Administrative Assistant: Kelly Stiehl [email protected] |703.715.4509 | Room 455
Supervisor for: Fine Arts, Performing Arts, and Media Center
Advisor for: Class of 2026
Darius Robinson
Administrative Assistant: Mojdeh Nejad 
Raffinee Archible-Ehivue
Administrative Assistant: Suzanne Bruens @email |703.715.4523| Room 240
Supervisor for: Social Studies and Family Liaisons
Advisor for: Class of 2024
Lisa Taweel
Administrative Assistant: Candice Johnson [email protected]| 703.715.4689 | Room 284
Supervisor for: ESOL, Special Education, CSS and Cat B
Erin Sikes-Thurston
Supervisor for: AVID, Math, ESSER, MTSS, Technology and Instructional Coach
Heather Thomas
Administrative Assistant:
Christina Khashnobish | [email protected] | 703-715-4504
Supervisor for: Student Services, School Counselors, Registrar, College & Career Center, Clinic, IB Programs, and Assessment,
Andrew Duggan
Administrative Assistant: Becky Slaight
[email protected] | 703.715.4517 | Room 338
Supervisor for: Activities Office, Health and Physical Education, Custodians, Coaches, and Club Sponsors
Main Office Staff
