From West of Dulles Airport. Take I 66 east to Route 28 North. Follow Route 28 to Route 606 East (2 miles north of airport). Take Route 606 to Herndon Parkway. Right on Herndon Parkway to Elden Street. Right on Elden to Parcher. Right on Parcher. School is on left. From South/East of Dulles Airport. Take Route 267 (Toll Road – $0.75) west to Exit 10. Take right off exit road and move to far left lane. Take left onto Parcher. School is on left.