From the M1 Junction 16:

Exit M1 at Junction 16. If approaching from the South, turn right for A45 (signposted Northampton). If approaching from the North, turn left for A45 (signposted Northampton). At the first roundabout, turn left onto Sandy Lane (signposted Duston, Harlestone) . Take the first turning on the left (signposted Harpole). The school is on the left hand side just past the Bowls Club.