Directions [from Junction 2 M48]:
Leave Motorway at Junction 2 and take first exit onto A466 Wye Valley Link Road.
At roundabout take second exit and continue on A466 towards Tintern & Monmouth.
At roundabout (you will see the entrance to Chepstow Racecourse in front of you), turn right on 3rd exit into Welsh Street.
Chepstow School entrance is signed on your left just after top of hill.