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Main Office: 703-287-2700

Attendance: 703-287-2727

Activities Office: 703-287-2750

Activities Fax: 703-287-2764

Band Office: 703-287-2820

Career Center: 703-287-2747

Cafeteria Office: 703-287-2721

Clinic: 703-287-2710

Main Office Fax: 703-287-2797

Student Services: 703-287-2722

Student Services Fax: 703-287-2834

Mission Statement
School Plan
School Profile

Langley High School is located in the northeast corner of Fairfax County, just across the Potomac River from Washington, DC, in McLean, Virginia. The school's geographic attendance area, the largest in the district, encompasses residences on the border with Loudoun County as well as the community of McLean.

Langley High School is one of twenty-six secondary and high schools in the Fairfax County Public School (FCPS) system. The school district is the largest in Virginia and the eleventh largest in the country, with over 175,000 students served.

Daily Bell Schedule
Green/Gold Schedule
2 Hour Delay Bell Schedule
Advanced Placement Testing Schedule 2016 (available spring 2016)

SIS Parent Acounts:

As of Sept. 8, 2015, parents must have an active SIS Parent account. You will use your SIS login credentials to access both your SIS account and your Blackboard 24/7 Parent View account.

Before you register for your SIS Parent Account, you must have an “Activation Key” -- the activation key would have been included in a letter from FCPS with instructions on how to register for your SIS Parent Account.

SIS Parent Account Registration Page (If you have your activation key):

SIS Parent Registration Page

SIS Login Page for Active Account:

SIS Login Page

Troubleshooting SIS Parent Accounts: If you have any of the following issues, please enter a Parent Support Ticket:

  • Do not have an activation key or activation key has expired
  • Do not remember username
  • Do not remember password
  • Account not working as expected

Parent Support Request Form


Video overview of SIS Parent Account Creation Process:

Video: SIS Account Creation Process

How to Navigate your SIS Parent Account:

Video: SIS Account Navigation


Help Documentation:

SIS Parent Account FAQs

SIS Parent Account User Guide