The nearest train station is Lewes.  

Trains run regularly to Lewes from surrounding areas and take 20 minutes from Brighton and Eastbourne for example. See National Rail for further information.

From Lewes train station there is a footpath directly outside the main entrance that you can follow turning left as you come out and then left again as you reach the roundabout at the top of the road.  As you walk down Mountfield Road you will see signposts to East Sussex College and stewards will be on hand to direct you once you reach the campus grounds.