From East (Tyson's Corner, VA)

Go west on Leesburg Pike (Route 7) approximately 19.3 miles
Turn right at light on to Belmont Ridge Road (Xerox Training Center)
After stopping at the stop sign, continue straight through the intersection
Belmont Ridge Middle School will be on your left 

From West Winchester, VA

From I-81 take exit 315 East VA-7 to Leesburg (approx. 35 miles) VA-7 E becomes VA-7E Harry Byrd Hwy
VA-7E/Leesburg Bypass becomes VA-7E/Leesburg Bypass/US-15 Bypass N (3 miles)
Continue on VA-7E/Leesburg Bypass/US-15 Bypass N to exit on to VA-7E Tysons Corner
Continue on VA-7E for approximately 3 miles
Turn left at light on Belmont Ridge Rd. (Xerox Training Center)
After stopping at the stop sign continue going straight
Belmont Ridge Middle School will be on your left. 

From North (Frederick, MD)

Take MD-144 West
Turn left onto South Jefferson Street, which becomes US-15
Take US-15 South exit on the left towards Leesburg
Continue on US-15 South approximately 17 miles to the Leesburg Bypass/US-15 South
Continue on VA-7E/Leesburg Bypass/US-15 Bypass N to exit on to VA-7E Tysons Corner
Continue on VA-7E for approximately 3 miles
Turn left at light on Belmont Ridge Rd. (Xerox Training Center)
After stopping at the stop sign continue going straight
Belmont Ridge Middle School will be on your left.

From South (US 66 West) 

Take US-66 West to US-15 North
Take the US-15/Leesburg Bypass/VA-7E ramp towards Leesburg
Continue on VA-7E/Leesburg Bypass/US-15 Bypass N to exit on to VA-7E Tysons Corner
Continue on VA-7E for approximately 3 miles
Turn left at light on Belmont Ridge Rd. (Xerox Training Center)
After stopping at the stop sign continue going straight
Belmont Ridge Middle School will be on your left.