Basic Information
Important contacts and phone numbers
School Address: 8850 Cross Chase Circle, Fairfax Station 22039
School Website: https://halleyes.fcps.edu/
The school office hours are from 9 a.m. to 5 p.m. Halley ES is part of FCPS Region 4. Visit the Region 4 website to learn more.
All decisions related to inclement weather cancellations, delays, and procedures are determined by the FCPS central office.
Directory
| Quick Contacts | Phone Number |
| Main Office | 703-551-5700 |
| Main Office Fax | 703-551-5797 |
| Attendance | 703-551-5757 |
| Clinic | 703-551-5710 |
| School Registrar | 703-551-5700 |